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MATHEMATICAL LITERACY Curriculum and Assessment Policy Statement Further Education and Training Phase Grades 10-12 National Curriculum Statement (NCS)

National Curriculum Statement (NCS) MATHEMATICAL LITERACY

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Page 1: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

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Curriculum and Assessment Policy Statement

Further Education and Training PhaseGrades 10-12

National Curriculum Statement (NCS)

Page 2: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

CAPS

CurriCulum and assessment PoliCy statement Grades 10-12

matHematiCal literaCy

Page 3: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

department of Basic education

222 Struben StreetPrivate Bag X895Pretoria 0001South AfricaTel: +27 12 357 3000Fax: +27 12 323 0601

120 Plein Street Private Bag X9023Cape Town 8000South Africa Tel: +27 21 465 1701Fax: +27 21 461 8110Website: http://www.education.gov.za

© 2011 department of Basic education

isBn: 978-1-4315-0574-6

Design and Layout by: Ndabase Printing Solution

Printed by: Government Printing Works

Page 4: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

CAPS

FOREWORD by thE ministER

Our national curriculum is the culmination of our efforts over a period of seventeen years to transform the curriculum bequeathed to us by apartheid. From the start of democracy we have built our curriculum on the values that inspired our Constitution (Act 108 of 1996). the Preamble to the Constitution states that the aims of the Constitution are to:

�� KHDO� WKH�GLYLVLRQV�RI� WKH�SDVW�DQG�HVWDEOLVK�D�VRFLHW\�EDVHG�RQ�GHPRFUDWLF�values, social justice and fundamental human rights;

�� LPSURYH�WKH�TXDOLW\�RI�OLIH�RI�DOO�FLWL]HQV�DQG�IUHH�WKH�SRWHQWLDO�RI�HDFK�SHUVRQ�

�� OD\�WKH�IRXQGDWLRQV�IRU�D�GHPRFUDWLF�DQG�RSHQ�VRFLHW\�LQ�ZKLFK�JRYHUQPHQW�LV�EDVHG�RQ�WKH�ZLOO�RI�WKH�SHRSOH�DQG�HYHU\�FLWL]HQ�LV�HTXDOO\�SURWHFWHG�E\�ODZ��and

�� EXLOG�D�XQLWHG�DQG�GHPRFUDWLF�6RXWK�$IULFD�DEOH�WR�WDNH�LWV�ULJKWIXO�SODFH�DV�D�VRYHUHLJQ�VWDWH�LQ�WKH�IDPLO\�RI�nations.

Education and the curriculum have an important role to play in realising these aims.

in 1997 we introduced outcomes-based education to overcome the curricular divisions of the past, but the experience RI�LPSOHPHQWDWLRQ�SURPSWHG�D�UHYLHZ�LQ�������7KLV�OHG�WR�WKH�¿UVW�FXUULFXOXP�UHYLVLRQ��WKH�Revised National Curriculum Statement Grades R-9 and the National Curriculum Statement Grades 10-12 (2002).

Ongoing implementation challenges resulted in another review in 2009 and we revised the Revised National Curriculum Statement (2002) and the National Curriculum Statement Grades 10-12 to produce this document.

From 2012 the two national Curriculum statements, for Grades R-9 and Grades 10-12 respectively, are combined LQ�D�VLQJOH�GRFXPHQW�DQG�ZLOO�VLPSO\�EH�NQRZQ�DV�WKH�National Curriculum Statement Grades R-12. the National Curriculum Statement for Grades R-12 builds on the previous curriculum but also updates it and aims to provide FOHDUHU�VSHFL¿FDWLRQ�RI�ZKDW�LV�WR�EH�WDXJKW�DQG�OHDUQW�RQ�D�WHUP�E\�WHUP�EDVLV��

the National Curriculum Statement Grades R-12 represents a policy statement for learning and teaching in south African schools and comprises of the following:

(a) Curriculum and Assessment Policy statements (CAPs) for all approved subjects listed in this document;

(b) National policy pertaining to the programme and promotion requirements of the National Curriculum Statement Grades R-12; and

(c) National Protocol for Assessment Grades R-12.

MRS ANGIE MOTSHEKGA, MP MINISTER OF BASIC EDUCATION

Page 5: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

Page 6: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

1CAPS

CONTENTS

seCtion 1: introduCtion to tHe CurriCulum and assessment PoliCy statements .. 3

1.1 Background .....................................................................................................................................................3

1.2 overview ..........................................................................................................................................................3

1.3 General aims of the south african Curriculum ............................................................................................4

1.4 time allocation ................................................................................................................................................6

1.4.1 Foundation Phase ...................................................................................................................................6

1.4.2 Intermediate Phase .................................................................................................................................6

1.4.3 Senior Phase ...........................................................................................................................................7

1.4.4 Grades 10-12 ..........................................................................................................................................7

seCtion 2: introduCtion to matHematiCal literaCy ............................................................8

2.1 What is mathematical literacy ...................................................................................................................... 82.2 Progression in mathematical literacy........................................................................................................ 112.3 overview and weighting of topic ................................................................................................................ 122.4 suggested time allocation ........................................................................................................................... 15

2.5 suggested work schedule ........................................................................................................................... 15

seCtion 3: Content and sCoPe oF ConteXts Per toPiCs ...................................................20

3.1 introduction .................................................................................................................................................. 203.2 overview of contexts, content and/or skills per topic and grade ............................................................ 21

3.3 detailed outline of content/skills to be taught per grade ......................................................................... 25

Part 1 Basic Skills Topics ................................................................................................................................ 25

%� Interpreting and communicating answers and calculations ....................................................................... 26

%� Numbers and calculations with numbers .................................................................................................. 27

%� Patterns, relationships and representations .............................................................................................. 36

Part 2 Application Topics ................................................................................................................................ 47

%� Finance ..................................................................................................................................................... 48

%� Measurement ............................................................................................................................................ 61

%� Maps, plans and other representations of the physical world ................................................................... 72

%� Data handling ............................................................................................................................................ 81

%� Probability ................................................................................................................................................. 90

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MATHEMATICAL LITERACY GRADES 10-12

2 CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

seCtion 4: assessment in matHematiCal literaCy ...............................................................96

4.1 introduction ................................................................................................................................................. 964.2 informal or daily assessment ...................................................................................................................... 974.3 Formal assessment ...................................................................................................................................... 974.4 Programme of assessment ......................................................................................................................... 98

4.4.1 Programme of assessment in Mathematical Literacy ......................................................................... 98

�� Programme of assessment for Mathematical Literacy in Grades 10 and 11 .................................. 98

�� Programme of assessment for Mathematical Literacy in Grade 12 ................................................ 99

�� Description of the assessment tasks in Mathematical Literacy ..................................................... 100

�� Summary of the formal assessment tasks listed in the CAPS document ..................................... 102

4.4.2 Examinations for Grades 10, 11 and 12 ............................................................................................. 104

�� Overview ....................................................................................................................................... 104

�� Time and mark allocation .............................................................................................................. 104

�� Additional information regarding examination papers ................................................................... 105

�� Paper 1 and Paper 2 compared .................................................................................................... 108

�� Contexts ........................................................................................................................................ 108

�� Weighting of topics ........................................................................................................................ 109

�� Distribution of marks according to taxonomy levels ...................................................................... 109

�� Additional information on the mid-year examinations ................................................................... 109

4.5 recording and reporting ........................................................................................................................... 1104.6 moderation of assessment .........................................................................................................................1114.7 appendices ................................................................................................................................................. 112

�� Appendix 1 Description of the levels in the mathematical literacy assessment taxonomy ...................... 112

�� Appendix 2 Assessment task example: Responsible use of paracetamol .............................................. 117

�� Appendix 3 Further interpretation of the levels in the mathematical literacy assessment taxonomy ..... 120

4.8 General ........................................................................................................................................................ 128

Page 8: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

3CAPS

SECTION 1

introduCtion to tHe CurriCulum and assessment PoliCy statements For matHematiCal literaCy Grades 10-12

1.1 Background

The National Curriculum Statement Grades R-12 (NCS) stipulates policy on curriculum and assessment in the schooling sector.

To improve implementation, the National Curriculum Statement was amended, with the amendments coming into effect in January 2012. A single comprehensive Curriculum and Assessment Policy document was developed for each subject to replace Subject Statements, Learning Programme Guidelines and Subject Assessment Guidelines in Grades R-12.

1.2 overview

(a) The National Curriculum Statement Grades R-12 (January 2012) represents a policy statement for learning and teaching in South African schools and comprises the following:

(i) Curriculum and Assessment Policy Statements for each approved school subject;

(ii) The policy document, National policy pertaining to the programme and promotion requirements of the National Curriculum Statement Grades R-12; and

(iii) The policy document, National Protocol for Assessment Grades R-12 (January 2012).

(b) The National Curriculum Statement Grades R-12 (January 2012) replaces the two current national curricula statements, namely the

(i) Revised National Curriculum Statement Grades R-9, Government Gazette No. 23406 of 31 May 2002, and

(ii) National Curriculum Statement Grades 10-12 Government Gazettes, No. 25545 of 6 October 2003 and No. 27594 of 17 May 2005.

(c) The national curriculum statements contemplated in subparagraphs b(i) and (ii) comprise the following policy documents which will be incrementally repealed by the National Curriculum Statement Grades R-12 (January 2012) during the period 2012-2014:

(i) The Learning Area/Subject Statements, Learning Programme Guidelines and Subject Assessment Guidelines for Grades R-9 and Grades 10-12;

�LL�� 7KH� SROLF\� GRFXPHQW�� 1DWLRQDO� 3ROLF\� RQ� DVVHVVPHQW� DQG� TXDOL¿FDWLRQV� IRU� VFKRROV� LQ� WKH� *HQHUDO�Education and Training Band, promulgated in Government Notice No. 124 in Government Gazette No. 29626 of 12 February 2007;

�LLL�� 7KH� SROLF\� GRFXPHQW�� WKH� 1DWLRQDO� 6HQLRU� &HUWL¿FDWH�� $� TXDOL¿FDWLRQ� DW� /HYHO� �� RQ� WKH� 1DWLRQDO�4XDOL¿FDWLRQV�)UDPHZRUN��14)���SURPXOJDWHG�LQ�*RYHUQPHQW�*D]HWWH�1R�������RI����-XO\������

Page 9: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

4 CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

�LY�� 7KH� SROLF\� GRFXPHQW�� $Q� DGGHQGXP� WR� WKH� SROLF\� GRFXPHQW�� WKH� 1DWLRQDO� 6HQLRU� &HUWL¿FDWH�� $�TXDOL¿FDWLRQ�DW�/HYHO���RQ�WKH�1DWLRQDO�4XDOL¿FDWLRQV�)UDPHZRUN��14)���UHJDUGLQJ�OHDUQHUV�ZLWK�VSHFLDO�needs, published in Government Gazette, No.29466 of 11 December 2006, is incorporated in the policy document, National policy pertaining to the programme and promotion requirements of the National Curriculum Statement Grades R-12; and

�Y�� 7KH� SROLF\� GRFXPHQW�� $Q� DGGHQGXP� WR� WKH� SROLF\� GRFXPHQW�� WKH� 1DWLRQDO� 6HQLRU� &HUWL¿FDWH�� $�TXDOL¿FDWLRQ�DW�/HYHO���RQ�WKH�1DWLRQDO�4XDOL¿FDWLRQV�)UDPHZRUN��14)���UHJDUGLQJ�WKH�1DWLRQDO�3URWRFRO�for Assessment (Grades R-12), promulgated in Government Notice No.1267 in Government Gazette No. 29467 of 11 December 2006.

(d) The policy document, National policy pertaining to the programme and promotion requirements of the National Curriculum Statement Grades R-12, and the sections on the Curriculum and Assessment Policy as contemplated in Chapters 2, 3 and 4 of this document constitute the norms and standards of the National Curriculum Statement Grades R-12. It will therefore, in terms of section 6A of the South African Schools Act, ������$FW�1R�����RI������� form the basis for the Minister of Basic Education to determine minimum outcomes and standards, as well as the processes and procedures for the assessment of learner achievement to be applicable to public and independent schools.

1.3 General aims of the south african Curriculum

(a) The National Curriculum Statement Grades R-12 gives expression to the knowledge, skills and values worth learning in South African schools. This curriculum aims to ensure that children acquire and apply knowledge and skills in ways that are meaningful to their own lives. In this regard, the curriculum promotes knowledge in local contexts, while being sensitive to global imperatives.

(b) The National Curriculum Statement Grades R-12 serves the purposes of:

%� equipping learners, irrespective of their socio-economic background, race, gender, physical ability or LQWHOOHFWXDO� DELOLW\�� ZLWK� WKH� NQRZOHGJH�� VNLOOV� DQG� YDOXHV� QHFHVVDU\� IRU� VHOI�IXO¿OPHQW�� DQG� PHDQLQJIXO�participation in society as citizens of a free country;

%� providing access to higher education;

%� facilitating the transition of learners from education institutions to the workplace; and

%� SURYLGLQJ�HPSOR\HUV�ZLWK�D�VXI¿FLHQW�SUR¿OH�RI�D�OHDUQHU¶V�FRPSHWHQFHV�

(c) The National Curriculum Statement Grades R-12 is based on the following principles:

%� Social transformation: ensuring that the educational imbalances of the past are redressed, and that equal educational opportunities are provided for all sections of the population;

%� Active and critical learning: encouraging an active and critical approach to learning, rather than rote and uncritical learning of given truths;

%� High knowledge and high skills: the minimum standards of knowledge and skills to be achieved at each JUDGH�DUH�VSHFL¿HG�DQG�VHW�KLJK��DFKLHYDEOH�VWDQGDUGV�LQ�DOO�VXEMHFWV�

%� Progression: content and context of each grade shows progression from simple to complex;

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MATHEMATICAL LITERACY GRADES 10-12

5CAPS

%� Human rights, inclusivity, environmental and social justice: infusing the principles and practices of social and HQYLURQPHQWDO�MXVWLFH�DQG�KXPDQ�ULJKWV�DV�GH¿QHG�LQ�WKH�&RQVWLWXWLRQ�RI�WKH�5HSXEOLF�RI�6RXWK�$IULFD��7KH�National Curriculum Statement Grades R-12 is sensitive to issues of diversity such as poverty, inequality, race, gender, language, age, disability and other factors;

%� Valuing indigenous knowledge systems: acknowledging the rich history and heritage of this country as important contributors to nurturing the values contained in the Constitution; and

%� &UHGLELOLW\��TXDOLW\�DQG�HI¿FLHQF\��SURYLGLQJ�DQ�HGXFDWLRQ�WKDW�LV�FRPSDUDEOH�LQ�TXDOLW\��EUHDGWK�DQG�GHSWK�WR�those of other countries.

(d) The National Curriculum Statement Grades R-12 aims to produce learners that are able to:

%� identify and solve problems and make decisions using critical and creative thinking;

%� work effectively as individuals and with others as members of a team;

%� organise and manage themselves and their activities responsibly and effectively;

%� collect, analyse, organise and critically evaluate information;

%� communicate effectively using visual, symbolic and/or language skills in various modes;

%� use science and technology effectively and critically showing responsibility towards the environment and the health of others; and

%� demonstrate an understanding of the world as a set of related systems by recognising that problem solving contexts do not exist in isolation.

(e) Inclusivity should become a central part of the organisation, planning and teaching at each school. This can only happen if all teachers have a sound understanding of how to recognise and address barriers to learning, and how to plan for diversity.

� 7KH�NH\�WR�PDQDJLQJ�LQFOXVLYLW\�LV�HQVXULQJ�WKDW�EDUULHUV�DUH�LGHQWL¿HG�DQG�DGGUHVVHG�E\�DOO�WKH�UHOHYDQW�VXSSRUW�structures within the school community, including teachers, District-Based Support Teams, Institutional-Level Support Teams, parents and Special Schools as Resource Centres. To address barriers in the classroom, teachers should use various curriculum differentiation strategies such as those included in the Department of %DVLF�(GXFDWLRQ¶V�Guidelines for Inclusive Teaching and Learning (2010).

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MATHEMATICAL LITERACY GRADES 10-12

6 CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

1.4 time allocation

1.4.1 Foundation Phase

(a) The instructional time in the Foundation Phase is as follows:

suBJeCtGrade r (Hours)

Grades 1-2 (Hours)

Grade 3 (Hours)

Home Language 10 8/7 8/7

First Additional Language 2/3 3/4

Mathematics 7 7 7

Life Skills

%� Beginning Knowledge

%� Creative Arts

%� Physical Education

%� Personal and Social Well-being

6

(1)

(2)

(2)

(1)

6

(1)

(2)

(2)

(1)

7

(2)

(2)

(2)

(1)

total 23 23 25

(b) Instructional time for Grades R, 1 and 2 is 23 hours and for Grade 3 is 25 hours.

(c) Ten hours are allocated for languages in Grades R-2 and 11 hours in Grade 3. A maximum of 8 hours and a minimum of 7 hours are allocated for Home Language and a minimum of 2 hours and a maximum of 3 hours for Additional Language in Grades 1-2. In Grade 3 a maximum of 8 hours and a minimum of 7 hours are allocated for Home Language and a minimum of 3 hours and a maximum of 4 hours for First Additional Language.

(d) In Life Skills Beginning Knowledge is allocated 1 hour in Grades R-2 and 2 hours as indicated by the hours in brackets for Grade 3.

1.4.2 intermediate Phase

(a) The instructional time in the Intermediate Phase is as follows:

suBJeCt Hours

Home Language 6

First Additional Language 5

Mathematics 6

Natural Sciences and Technology 3,5

Social Sciences 3

Life Skills

%� Creative Arts

%� Physical Education

%� Personal and Social Well-being

4

(1,5)

(1)

(1,5)

total 27,5

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MATHEMATICAL LITERACY GRADES 10-12

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1.4.3 senior Phase

(a) The instructional time in the Senior Phase is as follows:

suBJeCt Hours

Home Language 5

First Additional Language 4

Mathematics 4,5

Natural Sciences 3

Social Sciences 3

Technology 2

Economic Management Sciences 2

Life Orientation 2

Creative Arts 2

total 27,5

1.4.4 Grades 10-12

(a) The instructional time in Grades 10-12 is as follows:

suBJeCt time alloCation Per Week (Hours)

Home Language 4.5

First Additional Language 4.5

Mathematics 4.5

Life Orientation 2

A minimum of any three subjects selected from Group B Annexure B, Tables B1-B8 of the policy document, National policy pertaining to the programme and promotion requirements of the National Curriculum Statement Grades R-12, subject to the provisos stipulated in paragraph 28 of the said policy document.

12 (3x4h)

total 27,5

7KH�DOORFDWHG�WLPH�SHU�ZHHN�PD\�EH�XWLOLVHG�RQO\�IRU�WKH�PLQLPXP�UHTXLUHG�1&6�VXEMHFWV�DV�VSHFL¿HG�DERYH��and may not be used for any additional subjects added to the list of minimum subjects. Should a learner wish to offer additional subjects, additional time must be allocated for the offering of these subjects.

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MATHEMATICAL LITERACY GRADES 10-12

8 CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

SECTION 2

matHematiCal literaCy

2.1 What is mathematical literacy?

The competencies developed through Mathematical Literacy allow individuals to make sense of, participate in and FRQWULEXWH� WR� WKH� WZHQW\�¿UVW� FHQWXU\� ZRUOG�²� D�ZRUOG� FKDUDFWHULVHG� E\� QXPEHUV�� QXPHULFDOO\� EDVHG� DUJXPHQWV�and data represented and misrepresented in a number of different ways. Such competencies include the ability to reason, make decisions, solve problems, manage resources, interpret information, schedule events and use and apply technology. Learners must be exposed to both mathematical content and real-life contexts to develop these competencies. Mathematical content is needed to make sense of real-life contexts; on the other hand, contexts determine the content that is needed.

The subject Mathematical Literacy should enable the learner to become a self-managing person, a contributing worker and a participating citizen in a developing democracy. The teaching and learning of Mathematical Literacy should thus provide opportunities to analyse problems and devise ways to work mathematically in solving such problems. Opportunities to engage mathematically in this way will also assist learners to become astute consumers RI�WKH�PDWKHPDWLFV�UHÀHFWHG�LQ�WKH�PHGLD�

7KHUH�DUH�¿YH�NH\�HOHPHQWV�RI�0DWKHPDWLFDO�/LWHUDF\�

%� mathematical literacy involves the use of elementary mathematical content.

The mathematical content of Mathematical Literacy is limited to those elementary mathematical concepts and skills that are relevant to making sense of numerically and statistically based scenarios faced in the everyday lives of individuals (self-managing individuals) and the workplace (contributing workers), and to participating as critical citizens in social and political discussions. In general, the focus is not on abstract mathematical concepts. As a rule of thumb, if the required calculations cannot be performed using a basic four-function calculator, then the calculation is in all likelihood not appropriate for Mathematical Literacy. Furthermore, since the focus in Mathematical Literacy is on making sense of real-life contexts and scenarios, in the Mathematical Literacy classroom mathematical content should not be taught in the absence of context.

%� mathematical literacy involves authentic real-life contexts.

In exploring and solving real-world problems, it is essential that the contexts learners are exposed to in this subject are authentic (i.e. are drawn from genuine and reaslitic situations) and relevant, and relate to daily life, the workplace and the wider social, political and global environments. Wherever possible, learners must be able to work with actual real-life problems and resources, rather than with problems developed around constructed, semi-real, contrived and/RU�¿FWLWLRXV�VFHQDULRV��(�J��OHDUQHUV�PXVW�EH�H[SRVHG�WR�UHDO�DFFRXQWV�FRQWDLQLQJ�FRPSOH[�DQG�³PHVV\´�¿JXUHV�UDWKHU�WKDQ�FRQWULYHG�DQG�FRQVWUXFWHG�UHSOLFDV�FRQWDLQLQJ�RQO\�FOHDQ�DQG�URXQGHG�¿JXUHV�

Alongside using mathematical knowledge and skills to explore and solve problems related to authentic real-life contexts, learners should also be expected to draw on non-mathematical skills and considerations in making sense of those contexts. E.g. although calculations may reveal that a 10 kg bag of maize meal is the most cost-effective, FRQVLGHUDWLRQ�RI�WKH�FRQWH[W�PD\�GLFWDWH�WKDW�WKH���NJ�EDJ�ZLOO�KDYH�WR�EH�ERXJKW�EHFDXVH�WKH����NJ�EDJ�FDQQRW�¿W�inside the taxi and/or the buyer does not have enough money to buy the 10 kg bag and/or the buyer has no use for

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MATHEMATICAL LITERACY GRADES 10-12

9CAPS

10 kg, etc. In other words, mathematical content is simply one of many tools that learners must draw on in order to explore and make sense of appropriate contexts.

%� mathematical literacy involves solving familiar and unfamiliar problems.

It is unrealistic to expect that in the teaching of Mathematical Literacy learners will always be exposed to contexts WKDW�DUH�VSHFL¿FDOO\� UHOHYDQW� WR� WKHLU� OLYHV��DQG� WKDW� WKH\�ZLOO� EH�H[SRVHG� WR�DOO� RI� WKH�FRQWH[WV� WKDW� WKH\�ZLOO� RQH�day encounter in the world. Rather, the purpose of this subject is to equip learners with the necessary knowledge and skills to be able to solve problems in any context that they may encounter in daily life and in the workplace, LUUHVSHFWLYH�RI�ZKHWKHU�WKH�FRQWH[W�LV�VSHFL¿FDOO\�UHOHYDQW�WR�WKHLU�OLYHV�RU�ZKHWKHU�WKH�FRQWH[W�LV�IDPLOLDU��/HDUQHUV�ZKR�DUH�PDWKHPDWLFDOO\�OLWHUDWH�VKRXOG�KDYH�WKH�FDSDFLW\�DQG�FRQ¿GHQFH�WR�LQWHUSUHW�DQ\�UHDO�OLIH�FRQWH[W�WKDW�WKH\�encounter, and be able to identify and perform the techniques, calculations and/or other considerations needed to make sense of the context. In this sense Mathematical Literacy develops a general set of skills needed to deal with a particular range of problems.

If Mathematical Literacy is seen in this way, then a primary aim in this subject is to equip learners with a set of skills that transcends both the mathematical content used in solving problems and the context in which the problem is situated. In other words, both the mathematical content and the context are simply tools: the mathematical content provides learners with a means through which to explore contexts; and the contexts add meaning to the mathematical content. But what is more important is that learners develop the ability to devise and apply both mathematical and non-mathematical techniques and considerations in order to explore and make sense of any context, whether the context is familiar or not.

The interplay between content, contexts and solving problems is illustrated in the following diagram:1

� Mathematical Content

Ratios

Linear graphs

Income and expenditure

Percentages

Statistics

Real-life Contexts

Baking

Tax

HIV/Aids

Cellphones

Running a business

Competencies/Skills

Drawing graphs

Budgeting Analysing

Estimation

Making comparisons

Figure 1: Interplay between content, context and problem-solving skills in Mathematical Literacy

%� mathematical literacy involves decision making and communication.

A mathematically literate individual is able to weigh up options by comparing solutions, make decisions regarding the most appropriate choice for a given set of conditions, and communicate decisions using terminology (both 1 Adapted from: Brombacher, A. 2007. 0DWKHPDWLFDO�/LWHUDF\�í�$�5HDGHU. Cape Town: Bateleur Books. p.15.

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MATHEMATICAL LITERACY GRADES 10-12

10 CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

mathematical and non-mathematical) appropriate to the context. In the teaching of Mathematical Literacy, teachers should provide learners with opportunities to develop and practise decision-making and communication skills.

�� mathematical literacy involves the use of integrated content and/or skills in solving problems.

The content, skills and contexts in this document are organised and categorised according to topics. However, problems encountered in everyday contexts are never structured according to individual content topics. Rather, the solving of real-life problems commonly involves the use of content and/or skills drawn from a range of topics, and so, being able to solve problems based in real-life contexts requires the ability to identify and use a wide variety of techniques and skills integrated from across a range of content topics.

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To illustrate these elements of Mathematical Literacy, consider the following two cellphone advertisements that appeared in the Sunday Times newspaper on 11 April 2010.

&RQWH[W��The context is authentic, as drawn from a newspaper, and is relevant in that many people often have to make a choice between different cellphone contract options.

Notice, however, that although the context is authentic, it is highly unlikely that this context will be relevant or familiar for all learners. Nonetheless, situations in life in which we are expected to make comparisons occur frequently and a mathematically literate individual is able to make sense of those situations irrespective of the context.

&RQWHQW��To determine the conditions under which each of these contracts will be the most cost-effective, we could perform calculations, complete tables or draw graphs. Whatever method we might choose, though, the method requires an understanding of only basic mathematical concepts and calculations, and does not require an understanding of complex and/or abstract mathematical principles.

It is also crucial to notice that the primary aim in working with these adverts is not to test understanding of a particular section of mathematical content or calculation. Rather, the primary aim is to make sense of the context in order to make a decision about which contract is the most cost-effective under a certain set of conditions.

1RQ�PDWKHPDWLFDO� FRQVLGHUDWLRQV��Although we can use mathematical calculations to determine the conditions for which one contract is more cost-effective than the other, many people will choose a particular contract not because of cost, but because of the make and model of cellphone that comes with the contract and/or the features attached to the phone. In other words, although mathematical calculations provide us with a deeper insight into a scenario, there are often non-mathematical considerations that affect the decisions we make. A mathematically literate person has the capacity to take into account both mathematical and non-mathematical considerations and to be aware that there are factors other than economy which may LQÀXHQFH�GHFLVLRQV�

'HFLVLRQ�PDNLQJ�DQG�FRPPXQLFDWLRQ��Although we can use mathematical tools to explore the options, what is equally important LV�EHLQJ�DEOH�WR� LQWHUSUHW�WKH�¿QGLQJV��PDNH�D�GHFLVLRQ�DERXW�ZKLFK�FRQWUDFW� LV�WKH�PRVW�FRVW�HIIHFWLYH�RSWLRQ�XQGHU�FHUWDLQ�conditions, and communicate the decision with an awareness of non-mathematical considerations such as preference for make, model, colour, features, etc. The mathematical calculations are meaningless without decision making and appropriate communication.

,QWHJUDWHG�FRQWHQW�� In order to make sense of each of the contracts, we could perform cost calculations involving addition, multiplication and division. An alternative approach would be to draw two graphs to represent each of the contract options on the same set of axes. A still further approach involves completing a table of values. Irrespective of the method used, interpretation and decision-making and communication skills will be needed to make sense of the calculated answers.

The point is that in order to make sense of the different cellphone contracts, a variety of techniques, calculations, skills and content topics can and should be utilised. This approach must be adopted for all problem-solving scenarios.

2.2 Progression in mathematical literacy

Progression refers to the process of developing more advanced and complex knowledge and skills. In Mathematical Literacy, progression occurs on three levels:

2.2.1 Content

One of the ways in which Mathematical Literacy develops across the grades is in terms of mathematical concepts/skills. E.g. in Grade 10 learners are expected to be able to work with one graph on a set of axes; in Grade 11 two

Page 17: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

12 CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

graphs; and in Grade 12 two or more graphs on the same set of axes. This is not the case for all topics, though, and there are some instances where there is no new content in Grade 12 compared to Grades 10 and 11. In such cases progression may occur in relation to contexts and/or problem-solving processes.

2.2.2 Contexts

Progression also occurs in relation to the nature, familiarity and complexity of the context in which problems are encountered. Moving from Grade 10 to Grade 12, the contexts become less familiar and more removed from the experience of the learner and, hence, less accessible and more demanding. There are some topics in which the focus LQ�*UDGH����LV�RQ�FRQWH[WV�UHODWLQJ�WR�WKH�SHUVRQDO�OLYHV�RI�OHDUQHUV�DQG�RU�KRXVHKROG�LVVXHV��H�J��SHUVRQDO�¿QDQFH�ĺ�cell-phone accounts; household budget), in Grade11 on contexts relating to the workplace and/or business environment �H�J��EXVLQHVV�¿QDQFH�ĺ�SD\VOLSV��WD[DWLRQ���DQG�LQ�*UDGH����RQ�FRQWH[WV�UHODWLQJ�WR�VFHQDULRV�HQFRPSDVVLQJ�ZLGHU�VRFLDO�DQG�SROLWLFDO�FRQWH[WV�LQFRUSRUDWLQJ�QDWLRQDO�DQG�JOREDO�LVVXHV��H�J��H[FKDQJH�UDWHV�DQG�LQÀDWLRQ���

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One of the key characteristics of a mathematically literate individual is the ability to identify and apply appropriate mathematical and non-mathematical techniques needed to solve problems encountered in both familiar and unfamiliar contexts. However, this ability to solve problems without guidance is not something that develops naturally, but rather should be demonstrated and nurtured from Grade 10 to Grade 12. One of the key distinctions between Grade 10, ���DQG����OHDUQHUV�LV�WKH�FRQ¿GHQFH�ZLWK�ZKLFK�OHDUQHUV�DUH�DEOH�WR�LGHQWLI\�DQG�XWLOLVH�DSSURSULDWH�PDWKHPDWLFDO�content, techniques and other non-mathematical considerations in order to explore authentic real-life contexts without guidance and/or scaffolding.

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In Grade 12, in contrast, it is expected that learners will be able to perform multi-step calculations involving numerous DQG� FRPSOH[� FDOFXODWLRQV� ZLWK� FRQ¿GHQFH� DQG� ZLWKRXW� JXLGDQFH� RU� VFDIIROGHG� TXHVWLRQV� LQYROYLQJ� VLQJOH�VWHS�calculations. There is also a greater expectation that Grade 12 learners will be able to identify and utilise appropriate mathematical content and other non-mathematical considerations needed to solve problems.

2.3 overview and weighting of topics

The content, skills and contexts appropriate to Mathematical Literacy are presented in topics in this document.

The topics have been separated into %DVLF�6NLOOV�7RSLFV comprising:

%� Interpreting and communicating answers and calculations

Page 18: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

13CAPS

%� Numbers and calculations with numbers

%� Patterns, relationships and representations

and Application Topics comprising:

%� Finance

%� Measurement

%� Maps, plans and other representations of the physical world

%� Data handling

%� Probability.

Much of the content in the Basic Skills Topics comprises elementary mathematical content and skills that learners have already been exposed to in Grade 9 (e.g. different number formats and conventions, calculating percentages, drawing graphs from tables of values, and so on). The inclusion of this content in this document provides teachers with the opportunity to revise these important concepts and provide learners with the opportunity to explore these FRQFHSWV�LQ�FRQWH[WV��,W�LV�H[SHFWHG�WKDW�D�¿UP�JUDVS�RI�WKH�FRQFHSWV�LQ�WKH�%DVLF�6NLOOV�7RSLFV is necessary for making sense of the content and contexts outlined in the Application Topics.

The Application Topics contain the contexts related to scenarios involving daily life, workplace and business environments, and wider social, national and global issues that learners are expected to make sense of, and the content and skills needed to make sense of those contexts. It is expected that learners will integrate content/skills from the %DVLF�6NLOOV�7RSLFV in making sense of the contexts and content outlined in the Application Topics.

Figure 2 shows an overview and weighting of the topics according to which the Mathematical Literacy curriculum has been organised for Grades 10, 11 and 12.

Page 19: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

14 CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

Comments on the structure of topics

The %DVLF�6NLOOV�7RSLFV have been included to the left of the other topics to indicate that the content and/skills outlined in these topics permeate all of the other topics in the curriculum. It is expected that learners will integrate the content DQG�VNLOOV�IURP�WKHVH�WKUHH�WRSLFV�ZLWK�FRQ¿GHQFH�LQ�DQ\�FRQWH[W�DQG�LQ�DQ\�RWKHU�WRSLF�LQ�ZKLFK�WKH\�KDYH�UHOHYDQFH�and application. This structure also indicates the way in which the curriculum will be assessed in Mathematical Literacy examinations (see section 4.2 below for more details).

Weighting of topics

Minimum weightings have been indicated for each topic. These minimum weightings stipulate the minimum number of marks in any assessment that must be allocated to each of the topics. The remaining balance of marks can either be equally distributed between the topics or be allocated to the topics that have particular application and relevance LQ�WKH�FRQWH[W�V��EHLQJ�H[SORUHG�LQ�WKH�DVVHVVPHQW��7KLV�ZLOO�HQVXUH�WKDW�WKHUH�LV�VXI¿FLHQW�FRYHUDJH�RI�HDFK�WRSLF�LQ�DQ\�H[DPLQDWLRQ�DQG�ZLOO�DOORZ�IRU�JUHDWHU�ÀH[LELOLW\�LQ�WKH�QDWXUH�RI�FRQWH[WV�WKDW�FDQ�EH�H[SORUHG�DQG�WKH�GHSWK�WR�which those contexts can be explored.

It is important to note that no weighting has been provided for the %DVLF�6NLOOV�7RSLFV. This is because these topics have to be dealt with in an integrated manner throughout the Application Topics. There is an expectation, though, that the concepts outlined in these %DVLF�6NLOOV�7RSLFV will be included in any assessment, but that the extent to which these concepts are included is at the discretion of the teacher and/or examiner.

Page 20: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

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and

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text

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cusi

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n P

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bilit

y

ass

essm

ent

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ignm

ent/I

nves

tigat

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trol t

est (

cove

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odel

s an

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lans

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ance

and

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babi

lity,

inte

grat

ed w

ith N

umbe

rs a

nd P

atte

rns

conc

epts

)

Page 23: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

18 CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

Gr

ad

e 11

: ter

m 4

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dlin

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ass

essm

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tigat

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-of-y

ear e

xam

inat

ions

(2 p

aper

s; 2

hou

rs e

ach;

100

mar

ks e

ach)

(cov

erin

g al

l top

ics

in th

e cu

rric

ulum

)

Page 24: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

19CAPS

sugg

este

d te

achi

ng P

lan

for G

rade

12

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e 12

: ter

m 1

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34

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78

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essm

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cove

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andl

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and/

or P

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tern

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Page 25: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

20 CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

SECTION 3

Content and sCoPe oF ConteXts Per toPiC

3.1 introduction

This part of the CAPS document provides a detailed outline of the content and/or skills and suggested contexts to be taught in each grade. The content is organised according to topics and sections.

The topics have been separated into Basic Skills Topics and Application Topics. Each topic has been further organised LQWR�³VHFWLRQV´�ZKLFK�FRQWDLQ�FRPSUHKHQVLYH�GHVFULSWLRQV�RI�WKH�FRQWHQW��VNLOOV�DQG�VXJJHVWHG�FRQWH[WV�WKDW�OHDUQHUV�should be exposed to in each grade.

The document does not provide separate descriptions of content for Grades 10, 11 and 12. Rather, a single description of content is provided that includes Grade 10 content, Grade 11 content and Grade 12 content, and an indication is provided as to which parts of the description relate to Grade 10, which to Grade 11 and which to Grade 12. This provides a clear description of expected progression in terms of content and contexts from Grade 10 to Grade 12.

The following diagram illustrates how the curriculum is structured in the pages below.

Examples to illustrate possible contexts and problems relating to the content and skills outlined in each section are provided. These examples provide a guideline rather than an exhaustive list.

Page 26: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

21CAPS

3.2

ove

rvie

w o

f con

text

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onte

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pic

and

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top

ics

topi

cse

ctio

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rade

10

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de 1

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12

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ners

will

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cont

ent a

nd/o

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lls o

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ed in

the

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kills

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ics

to u

nder

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d si

tuat

ions

and

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ve p

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ems

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rios

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g Fi

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and

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use

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ills

conc

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rmin

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y th

e co

ntex

ts in

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ch p

artic

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r int

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Page 27: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

22 CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

topi

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Page 28: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

23CAPS

app

licat

ion

topi

cs

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Page 29: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

24 CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

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ture

s of

3D

bu

ildin

gs a

nd p

acka

ging

con

tain

ers

Dat

a ha

ndlin

g

Dev

elop

ing

ques

tions

Dat

a is

lim

ited

to c

onte

xts

rela

ting

to

the

pers

onal

live

s of

lear

ners

Lear

ners

are

exp

ecte

d to

wor

k w

ith

only

one

set

of d

ata

Dat

a is

lim

ited

to c

onte

xts

rela

ting

to

the

pers

onal

live

s of

lear

ners

and

wid

er

soci

al is

sues

Lear

ners

are

exp

ecte

d to

wor

k w

ith tw

o se

ts o

f dat

a an

d co

mpa

rison

s th

ereo

f

Dat

a is

lim

ited

to c

onte

xts

rela

ted

to

the

pers

onal

live

s of

lear

ners

, wid

er

soci

al is

sues

and

nat

iona

l and

/or

glob

al is

sues

Lear

ners

are

exp

ecte

d to

wor

k w

ith

mul

tiple

set

s of

dat

a an

d co

mpa

rison

s th

ereo

f

Col

lect

ing

data

Cla

ssify

ing

and

orga

nisi

ng d

ata

Sum

mar

isin

g da

ta

Rep

rese

ntin

g da

ta

Inte

rpre

ting

and

anal

ysin

g da

ta

Pro

babi

lity

Exp

ress

ions

of p

roba

bilit

y

Exp

lore

pro

babi

lity

in s

cena

rios

invo

lvin

g:

%�ga

mes

usi

ng c

oins

and

dic

e

%�w

eath

er p

redi

ctio

ns

Exp

lore

pro

babi

lity

in s

cena

rios

invo

lvin

g:

%�ga

mes

usi

ng c

oins

and

dic

e

%�w

eath

er p

redi

ctio

ns

%�te

sts

whe

re th

ere

is th

e ch

ance

of

inac

cura

te re

sults

%�co

smet

ic a

nd o

ther

pro

duct

s m

akin

g st

atem

ents

rega

rdin

g pr

obab

ility

Exp

lore

pro

babi

lity

in s

cena

rios

invo

lvin

g:

%�ga

mes

usi

ng c

oins

and

dic

e

%�w

eath

er p

redi

ctio

ns

%�te

sts

whe

re th

ere

is th

e ch

ance

of

inac

cura

te re

sults

%�co

smet

ic a

nd o

ther

pro

duct

s m

akin

g st

atem

ents

rega

rdin

g pr

obab

ility

%�lo

ttery

and

oth

er g

ambl

ing

gam

es

%�ris

k as

sess

men

ts; n

ewsp

aper

ar

ticle

s co

ntai

ning

refe

renc

es to

pr

obab

ility

Pre

dict

ion

Rep

rese

ntat

ions

for d

eter

min

ing

poss

ible

out

com

es

Eva

luat

ing

expr

essi

ons

invo

lvin

g pr

obab

ility

---

---

Page 30: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

25CAPS

3.3 detailed outline of content/skills to be taught per grade

Part 1: Basic skills topics

Page 31: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

26 CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

topi

c:

inte

rpre

ting

and

com

mun

icat

ing

answ

ers

and

calc

ulat

ions

Gra

des

10, 1

1 an

d 12

sugg

este

d te

achi

ng ti

me:

r

ecom

men

ded

text

s an

d/or

reso

urce

s:%�

Text

book

s

The

skill

s as

soci

ated

with

inte

rpre

ting

and

com

mun

icat

ing

answ

ers

are

appl

icab

le to

eve

ry to

pic

and

sect

ion

in th

e cu

rric

ulum

and

acr

oss

ever

y gr

ade.

Lea

rner

s ha

ve to

be

show

n co

ntin

uous

ly h

ow to

inte

rpre

t ans

wer

s in

rela

tion

to th

e co

ntex

t in

whi

ch th

e an

swer

s ha

ve b

een

calc

ulat

ed a

nd h

ow to

com

mun

icat

e th

eir a

nsw

ers

in a

n ap

prop

riate

way

. For

this

UHDVRQ�WKHUH�LV�QR�LQGLFDWLRQ�RI�³6

XJJHVWHG�WHDFKLQJ�WLPH´�RU�WKH�³7HUP´�LQ�ZKLFK�WKLV�VHFWLRQ�PXVW�EH�WDXJKW�

sect

ion

Con

tent

/ski

lls to

be

deve

lope

d in

app

ropr

iate

con

text

sG

rade

Inte

rpre

tatio

n of

an

swer

s

Che

ck th

e ap

prop

riate

ness

of a

sol

utio

n by

com

parin

g it

to th

e es

timat

ed s

olut

ion.

Mod

ify th

e so

lutio

n as

requ

ired

by th

e co

ntex

t of t

he p

robl

em.

(H�J��,I�LW�LV�FDOFXODWHG�WKDW�����OLWUHV�RI�SDLQW�LV�QHHGHG�WR�SDLQW�D�ZDOO��WKLV�YDOXH�PXVW�EH�URXQGHG�XS�WR���OLWUHV�VLQFH�

mor

e th

an 6

litre

s is

nee

ded

and

SDLQW�LV�QRW�VROG�LQ�GHFLPDO�SRUWLRQV�RI�D�OLWUH��)XUWKHUPRUH��LI�WKLV�SDLQW�LV�VROG�RQO\�LQ���OLWUH�WLQV�����OLWUHV�RI�SDLQW�ZLOO�KDYH�WR�EH�ERXJKW�DQG�QRW�WKH�

calc

ulat

ed 6

,2 li

tres

or th

e ro

unde

d 7

litre

s.)

Rou

nd n

umbe

rs u

p, d

own,

or o

ff to

an

appr

opria

te n

umbe

r of d

ecim

al p

lace

s de

pend

ing

on c

onte

xt.

Det

erm

ine

the

mos

t app

ropr

iate

uni

ts in

whi

ch to

exp

ress

the

answ

er a

s de

term

ined

by

the

cont

ext i

n w

hich

the

prob

lem

is p

osed

.

(H�J��:

KHQ�ZRUNLQJ�ZLWK�PDSV��OHQJWKV�DUH�FRPPRQO\�PHDVXUHG�LQ�PP�RU�FP��EXW�DFWXDO�GLVWDQFHV�DUH�FRP

PRQO\�H[SUHVVHG�LQ�P�RU�NP��IXUWKHUPRUH��

DFWXDO�GLVWDQFHV�DUH�FRP

PRQO\�TXRWHG�LQ�IXOO�NLORPHWUHV�ZLWKRXW�GHFLPDO�YDOXHV�

)

Rew

ork

a pr

oble

m if

the

initi

al c

ondi

tions

cha

nge.

(e.g

. Rec

alcu

latin

g th

e m

onth

ly re

paym

ent a

mou

nt o

n a

car l

oan

as a

resu

lt of

an

incr

ease

in th

e in

tere

st ra

te.)

Rec

ogni

se th

at a

n er

ror i

n m

easu

rem

ent o

r a s

mal

l cha

nge

in ro

undi

ng c

an m

ake

a la

rge

diffe

renc

e to

an

answ

er if

the

erro

r or c

hang

e is

com

poun

ded

over

man

y ca

lcul

atio

ns o

r thr

ough

a la

rge

mul

tiplic

atio

n.

(H�J��2

Q�D�PDS�ZLWK�D�VFDOH�RI������������DQ�LQDFFXUDWH�PHDVXUHPHQW�RI�����FP�RQ�WKH�PDS�ZLOO�UHVXOW�LQ�DQ�HUURU�FDOFXODWLRQ�RI�����NP�LQ�DFWXDO�

dist

ance

.)

10, 1

1

and

12

Com

mun

icat

ion

Com

mun

icat

e so

lutio

ns u

sing

app

ropr

iate

term

inol

ogy,

sym

bols

and

uni

ts.

Cle

arly

sta

te w

orki

ngs

and

met

hods

use

d fo

r sol

ving

a p

robl

em.

Just

ify c

ompa

rison

s an

d op

inio

ns w

ith c

alcu

latio

ns o

r with

info

rmat

ion

prov

ided

in th

e co

ntex

t.

10, 1

1

and

12

Page 32: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

27CAPS

topi

c:

num

bers

and

cal

cula

tions

with

num

bers

Gra

des

10, 1

1 an

d 12

sugg

este

d te

achi

ng ti

me:

*UDGH�����������ZHHNV

rec

omm

ende

d te

xts

and/

or re

sour

ces:

%�Te

xtbo

oks

%�³%DVLF�6NLOOV�IRU�0

DWKHPDWLFDO�/LWHUDF\´��������ERRNOHW�SXEOLVKHG�E\�WKH�'%(

It is

exp

ecte

d th

at le

arne

rs w

ill m

ake

use

of a

var

iety

of n

umbe

r con

cept

s an

d ca

lcul

atio

ns a

s th

ey e

xplo

re c

onte

xts

and

solv

e pr

oble

ms

rela

ting

to s

ituat

ions

invo

lvin

g th

e to

pics

of

Fina

nce,

Mea

sure

men

t, 0DSV��SODQV�DQG�RWKHU�UHSUHVHQWDWLRQV�RI�WKH�SK\VLFDO�Z

RUOG

, Dat

a ha

ndlin

g an

d P

roba

bilit

y. T

he c

onte

nt a

nd/o

r ski

lls o

utlin

ed in

this

topi

c sh

ould

be

used

in

conj

unct

ion

with

the

cont

ent a

nd/o

r ski

lls a

nd c

onte

xts

outli

ned

in th

e ot

her a

pplic

atio

n to

pics

. How

lear

ners

mak

e us

e of

thes

e nu

mbe

r con

cept

s w

ill b

e de

term

ined

by

the

cont

exts

in

ZKLFK�SDUWLFXODU�SUREOHP

V�DUH�VLWXDWHG���VXFK�DV�SHUVRQDO�¿QDQFH��SDLQWLQJ�D�URRP

�RU�SODQQLQJ�D�WULS�

Teac

hing

tim

e is

allo

cate

d on

ly to

the

revi

sion

and

/or t

each

ing

of th

ese

num

ber c

once

pts

in G

rade

10.

The

re a

re n

o ne

w n

umbe

r con

cept

s in

Gra

des

11 a

nd 1

2. R

athe

r, it

is e

xpec

ted

WKDW�OHDUQHUV�SHUIRUP�DQ\�FDOFXODWLRQ�LQYROYLQJ�QXPEHU�FRQFHSWV�ZLWK�FRQ¿GHQFH�LQ�DQ\�FRQWH[W�RU�SUREOHP

�LQ�ZKLFK�QXP

EHU�FRQFHSWV�KDYH�DSSOLFDWLRQ�

scop

e of

con

text

s an

d/or

con

tent

per

sec

tion

and

grad

e:

sect

ion

Gra

de 1

0G

rade

11

Gra

de 1

2N

umbe

r for

mat

s an

d co

nven

tions

Num

ber c

once

pts

to b

e us

ed in

the

cont

ext o

f:%�

)LQDQFH�ĺ�SHUVRQDO�DQG�RU�

KRXVHKROG�¿QDQFH

%�0HDVXUHPHQW�ĺ

�VLPSOH�WDVNV�LQ�WKH�

fam

iliar

set

ting

of th

e ho

useh

old

%�M

aps,

pla

ns a

nd o

ther

re

pres

enta

tions

of t

he p

hysi

cal

ZRUOG�ĺ

�PDSV�DQG�SODQV�RI�IDPLOLDU�

cont

exts

and

/or s

impl

e st

ruct

ures

%�'DWD�KDQGOLQJ�ĺ�GDWD�UHODWHG�WR�WKH�

pers

onal

live

s of

lear

ners

%�3UREDELOLW\�ĺ�JDP

HV�ZLWK�FRLQV�DQG�

dice

, and

wea

ther

pre

dict

ions

Num

ber c

once

pts

to b

e us

ed in

the

cont

ext o

f:%�

)LQDQFH�ĺ�SHUVRQDO��KRXVHKROG��

EXVLQHVV�DQG�ZRUNSODFH�¿QDQFH

%�M

easu

rem

ent ĺ

larg

er ta

sks

in

fam

iliar

con

text

s of

the

hous

ehol

d an

d sc

hool

%�M

aps,

pla

ns a

nd o

ther

re

pres

enta

tions

of t

he p

hysi

cal

ZRUOG�ĺ

�PDSV�DQG�SODQV�RI�OHVV�

fam

iliar

con

text

s an

d/or

stru

ctur

es%�

'DWD�KDQGOLQJ�ĺ�GDWD�UHODWHG�WR�WKH�

pers

onal

live

s of

lear

ners

and

wid

er

soci

al is

sues

%�3UREDELOLW\�ĺ�JDP

HV�ZLWK�FRLQV�

and

dice

, wea

ther

pre

dict

ions

, te

sts

whe

re th

ere

is th

e ch

ance

of

inac

cura

te re

sults

, cos

met

ic a

nd

othe

r pro

duct

s m

akin

g st

atem

ents

re

gard

ing

prob

abili

ty

Num

ber c

once

pts

to b

e us

ed in

the

cont

ext

of:

%�)LQDQFH�ĺ�SHUVRQDO��KRXVHKROG��

busi

ness

, wor

kpla

ce, n

atio

nal a

nd g

loba

l ¿QDQFH

%�0HDVXUHPHQW�ĺ

�FRP

SOH[�WDVNV�LQ�IDPLOLDU�

and

unfa

mili

ar c

onte

xts

%�M

aps,

pla

ns a

nd o

ther

repr

esen

tatio

ns

RI�WKH�SK\VLFDO�ZRUOG�ĺ

�PDSV�DQG�SODQV�

of p

ossi

bly

unfa

mili

ar c

onte

xts

and/

or

com

plex

stru

ctur

es%�

'DWD�KDQGOLQJ�ĺ�GDWD�UHODWHG�WR�WKH�

pers

onal

live

s of

lear

ners

, wid

er s

ocia

l is

sues

and

nat

iona

l/glo

bal i

ssue

s%�

3UREDELOLW\�ĺ�JDP

HV�ZLWK�FRLQV�DQG�

dice

, wea

ther

pre

dict

ions

, tes

ts w

here

th

ere

is th

e ch

ance

of i

nacc

urat

e re

sults

, co

smet

ic a

nd o

ther

pro

duct

s%�

mak

ing

stat

emen

ts re

gard

ing

prob

abili

ty,

lotte

ry a

nd o

ther

gam

blin

g ga

mes

, ris

k as

sess

men

ts, n

ewsp

aper

arti

cles

co

ntai

ning

refe

renc

es to

pro

babi

lity

Ope

ratio

ns o

n nu

mbe

rs a

nd

calc

ulat

or s

kills

Rou

ndin

g

Rat

ios

Pro

porti

on

Rat

es

Per

cent

ages

Page 33: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

28 CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

topi

c:

num

bers

and

cal

cula

tions

with

num

bers

Gra

des

10, 1

1 an

d 12

sect

ion

Con

tent

/ski

lls to

be

deve

lope

d in

app

ropr

iate

con

text

sG

rade

For a

ll ca

lcul

atio

ns in

volv

ing

num

bers

, lea

rner

s ar

e ex

pect

ed to

be

able

to w

ork

with

num

bers

exp

ress

ed in

the

follo

win

g fo

rmat

s: w

hole

num

bers

; dec

imal

s; fr

actio

ns; p

erce

ntag

es.

Num

ber

form

ats

and

conv

entio

ns

Wor

k w

ith th

e fo

llow

ing

num

ber f

orm

ats:

%�de

cim

al c

omm

a an

d de

cim

al p

oint

(e.g

. 1,2

and

1.2

)

%�th

ousa

nds

sepa

rato

r (e.

g. “s

pace

” ĺ 1

000

000

; and

“com

ma”

ĺ 1

,000

,000

)

%�po

sitiv

e an

d ne

gativ

e nu

mbe

rs a

s di

rect

iona

l ind

icat

ors

(e.g

. ���LQ

GLFDWHV����GHJUHHV�EHORZ

�IUHH]LQJ�SRLQW��5�������LQ

GLFDWHV�FUHGLW�ZKLOH�í

R30

0,00

in

dica

tes

debi

t)

%�nu

mbe

rs e

xpre

ssed

in w

ord

form

at, i

nclu

ding

- 1

hund

red

thou

sand

= 1

00 0

00

- 1

mill

ion

= 1

000

00

- 1

billi

on =

1 0

00 0

00 0

00

Inte

rpre

t, un

ders

tand

and

use

diff

eren

t num

berin

g co

nven

tions

in c

onte

xts

and

reco

gnis

e th

at a

lthou

gh th

ese

repr

esen

tatio

ns lo

ok li

ke n

umbe

rs, t

hey

cann

ot

be m

anip

ulat

ed in

the

sam

e w

ay (H

�J��DQ�³RYHU´�LQ�FULFNHW�LV�FRPSOHWHG�ZKHQ���EDOOV�KDYH�SDVVHG�������LQ�EXLOGLQJ�QXPEHUV�UHIHUV�WR�XQLW����RQ�WKH���WK�

ÀRRU

).

In o

rder

to:

Mak

e se

nse

of s

cena

rios

invo

lvin

g th

e to

pics

of F

inan

ce, M

easu

rem

ent, 0DSV��SODQV�DQG�RWKHU�UHSUHVHQWDWLRQV�RI�WKH�SK\VLFDO�Z

RUOG

, Dat

a ha

ndlin

g an

d P

roba

bilit

y.

10, 1

1

and

12

Page 34: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

29CAPS

topi

c:

num

bers

and

cal

cula

tions

with

num

bers

Gra

des

10, 1

1 an

d 12

sect

ion

Con

tent

/ski

lls to

be

deve

lope

d in

app

ropr

iate

con

text

sG

rade

Ope

ratio

ns

on n

umbe

rs

and

calc

ulat

or

skill

s

Per

form

the

follo

win

g ca

lcul

atio

ns fo

r num

bers

exp

ress

ed a

s w

hole

num

bers

, fra

ctio

ns, d

ecim

als

and

perc

enta

ges

%�es

timat

e an

ticip

ated

sol

utio

ns to

cal

cula

tions

*

%�ad

d, s

ubtra

ct, m

ultip

ly a

nd d

ivid

e w

hole

num

bers

and

dec

imal

s bo

th w

ith a

nd w

ithou

t usi

ng a

cal

cula

tor

%�m

ultip

ly a

nd d

ivid

e by

10,

100

and

1 0

00 w

ithou

t a c

alcu

lato

r

%�ap

ply

oper

atio

ns in

the

corr

ect o

rder

%�re

cogn

ise

the

effe

ct o

f bra

cket

s on

the

orde

r of o

pera

tions

and

mak

e us

e of

bra

cket

s in

ord

erin

g an

d pe

rform

ing

calc

ulat

ions

%�ap

ply

addi

tion

and

mul

tiplic

atio

n fa

cts

(dis

tribu

tive

and

asso

ciat

ive

prop

ertie

s) to

sim

plify

cal

cula

tions

- it

is n

ot n

eces

sary

to k

now

the

nam

es o

f the

se fa

cts

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EHU�Z

LWK�WKH�XVH�RI�D�FDOFXODWRU+

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) of a

num

ber w

ith th

e us

e of

a c

alcu

lato

r+

%�VSHFL¿F�RSHUDWLRQV�RQ�IUDFWLRQV�

- ad

d, s

ubtra

ct, m

ultip

ly a

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ivid

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th w

ith a

nd w

ithou

t the

use

of a

cal

cula

tor

- co

nver

t bet

wee

n eq

uiva

lent

form

s of

frac

tions

- ¿QG�WKH�GHFLPDO�HTXLYDOHQW�RI�DQ\�IUDFWLRQ�XVLQJ�D�FDOFXODWRU

Use

the

follo

win

g fu

nctio

ns o

n a

basi

c ca

lcul

ator

:

%�ad

ditio

n; s

ubtra

ctio

n; m

ultip

licat

ion

and

divi

sion

%�pe

rcen

tage

%�³PHP

RU\´��0

���0í��05&���³FOHDU´��&��DQG�³FOHDU�DOO´��&

(��NH\V

10, 1

1

and

12

Ope

ratio

ns

on n

umbe

rs

and

calc

ulat

or

skill

s (c

ontin

ued)

In o

rder

to:

Mak

e se

nse

of s

cena

rios

invo

lvin

g th

e to

pics

of F

inan

ce, M

easu

rem

ent, 0DSV��SODQV�DQG�RWKHU�UHSUHVHQWDWLRQV�RI�WKH�SK\VLFDO�Z

RUOG

, Dat

a ha

ndlin

g an

d P

roba

bilit

y.

add

ition

al c

omm

ents

:*

Est

imat

ing

an a

nsw

er to

a p

robl

em is

a c

ruci

al s

tep

in a

ny c

alcu

latio

n fo

r tw

o re

ason

s. F

irstly

, bef

ore

estim

atio

n ca

n oc

cur,

a pr

oper

und

erst

andi

ng o

f the

pro

blem

sh

ould

be

deve

lope

d. S

econ

dly,

an

estim

ated

ans

wer

pro

vide

s a

benc

hmar

k ag

ains

t whi

ch to

com

pare

the

calc

ulat

ed a

nsw

er: i

f the

cal

cula

ted

answ

er a

nd th

e es

timat

ion

are

very

diff

eren

t, th

en th

is p

rovi

des

evid

ence

of a

pos

sibl

e pr

oble

m. I

t is

expe

cted

that

lear

ners

will

be

show

n m

etho

ds fo

r est

imat

ing

answ

ers

for e

very

ty

pe o

f cal

cula

tion

that

they

are

exp

osed

to, i

nclu

ding

cal

cula

tions

invo

lvin

g de

cim

als

and

fract

ions

, rat

ios,

pro

porti

on, r

ates

and

per

cent

ages

.+ In

Mat

hem

atic

al L

itera

cy, l

earn

ers

are

only

exp

ecte

d to

be

able

to p

erfo

rm c

alcu

latio

ns u

sing

a EDVLF��QRQ�VFLHQWL¿F��FDOFXODWRU.

%�on

ly s

quar

ing

(rai

sing

to th

e po

wer

of 2

) and

cub

ing

(rai

sing

to th

e po

wer

of 3

) are

requ

ired

%�on

ly s

quar

e ro

otin

g (

or 2

) is

requ

ired

Page 35: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

30 CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

topi

c:

num

bers

and

cal

cula

tions

with

num

bers

Gra

des

10, 1

1 an

d 12

sect

ion

Con

tent

/ski

lls to

be

deve

lope

d in

app

ropr

iate

con

text

sG

rade

Rou

ndin

g

Rou

nd*

valu

es in

the

follo

win

g w

ays:

%�RII��WR�D�VSHFL¿HG�QXPEHU�RI�GHFLPDO�SODFHV�RU�D�VSHFL¿F�ZKROH�QXP

EHU�

%�of

f to

the

near

est 5

(a c

omm

on p

ract

ice

in s

uper

mar

kets

sin

ce 1

c a

nd 2

c p

iece

s ar

e no

long

er a

vaila

ble)

%�up

%�do

wn

with

an

unde

rsta

ndin

g:

%�th

at th

e w

ay in

whi

ch a

val

ue h

as to

be

roun

ded

and/

or th

e nu

mbe

r of

dec

imal

pla

ces

to w

hich

a v

alue

is r

ound

ed w

ill b

e de

term

ined

by

the

cont

ext i

n w

hich

the

roun

ding

occ

urs

(e.g

. Mon

ey is

gen

eral

ly ro

unde

d of

f�WR�WZR�GHFLPDO�SODFHV��SDLQW�TXDQWLWLHV�DUH�JHQHUDOO\�UR

XQGHG�

up to

the

near

est l

itre;

sol

utio

ns in

volv

ing

peop

le a

re

gene

rally

roun

ded

up o

r GRZ

Q�WR�WKH�QHDUHVW�Z

KROH�YDOXH�GHSHQGLQJ�RQ�WKH�FRQWH[W)

%�RI�WKH�SRVVLEOH�HIIHFW�RI�URXQGLQJ�YDOXHV�ZLWKLQ�D�FDOFXODWLRQ�RQ�WKH�¿QDO�FDOFXODWHG�DQVZ

HU�

(e.g

.,�:KHQ�ZRUNLQJ�ZLWK�D�VFDOH�RI�����������RQ�D�PDS��D���PP�HUURU�LQ�PHDVXUHPHQW�Z

LOO�UH

VXOW�LQ�D�FDOFXODWLRQ�RI�DFWXDO�GLVWDQFH�WKDW�LV�LQDFFXUDWH�E\�

����NP

)

In o

rder

to:

Mak

e se

nse

of c

onte

xts

and

prob

lem

s in

volv

ing

the

topi

cs o

f Fin

ance

, Mea

sure

men

t, 0DSV��SODQV�DQG�RWKHU�UHSUHVHQWDWLRQV�RI�WKH�SK\VLFDO�Z

RUOG

, Dat

a ha

ndlin

g an

d P

roba

bilit

y.

10, 1

1

and

12

add

ition

al c

omm

ents

:*

In G

rade

10,

inst

ruct

ions

will

be

prov

ided

as

to th

e ty

pe o

f rou

ndin

g an

d/or

app

ropr

iate

num

ber o

f dec

imal

pla

ces

to w

hich

an

answ

er s

houl

d be

roun

ded.

In G

rade

s 11

and

12,

it is

exp

ecte

d th

at le

arne

rs w

ill d

eter

min

e th

e m

ost a

ppro

pria

te fo

rm o

f rou

ndin

g an

d/or

num

ber o

f dec

imal

pla

ces

for a

giv

en c

onte

xt o

r ca

lcul

atio

n.

a

Poss

ible

ass

essm

ent (

inco

rpor

atin

g ro

undi

ng, r

atio

s, s

cale

and

map

s):

Ass

ignm

ent:

Exp

lorin

g th

e im

pact

of r

ound

ing

Mea

sure

a d

ista

nce

accu

rate

ly o

n a

map

.

%�U

se a

giv

en s

cale

to d

eter

min

e th

e ac

tual

dis

tanc

e

%�,QYHVWLJDWH�WKH�LPSDFW�RI�URXQGLQJ�WKH�PHDVXUHG�GLVWDQFH�XS�DQG�GRZQ�RQ�WKH�FDOFXODWLRQ�RI�WKH�¿QDO�GLVWDQFH

10

Page 36: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

31CAPS

topi

c:

num

bers

and

cal

cula

tions

with

num

bers

Gra

des

10, 1

1 an

d 12

sect

ion

Con

tent

/ski

lls to

be

deve

lope

d in

app

ropr

iate

con

text

sG

rade

Rat

ios

Per

form

the

follo

win

g ca

lcul

atio

ns in

volv

ing

ratio

s:

%�co

nver

t bet

wee

n di

ffere

nt fo

rms

of a

ratio

%�(H�J��,I�WKH�VFDOH�RI�D�SODQ�LV��������WKHQ���FP

�PHDVXUHG�RQ�WKH�SODQ�LV�HTXDO�WR���P������FP��LQ�DFWXDO�OHQJWK

)

%�de

term

ine

mis

sing

num

bers

in a

ratio

%�(H�J��,I�FHP

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�PDQ\�ZKHHOEDUURZ

V�RI�VDQG�DQG�VWRQH�VKRXOG�EH�

PL[HG�ZLWK����ZKHHOEDUURZ

V�RI�FHP

HQW"

)

%�di

vide

or s

hare

an

amou

nt in

a g

iven

ratio

(H�J��+

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L[WXUH�LI�WKH�WLQW�DQG�SHUR[LGH�LV�PL[HG�LQ�WKH�UDWLR����")

with

an

unde

rsta

ndin

g of

:

%�di

ffere

nt fo

rmat

s fo

r exp

ress

ing

ratio

s e.

g. 1

:50

and/

or

1 50)

%�w

hy n

o un

its a

re in

clud

ed in

a ra

tio

%�eq

uiva

lent

ratio

s (e

.g. 1

:50

= 2:

100)

%�KRZ�WR�ZULWH�D�UDWLR�LQ�XQLW�IRUP��H�J������FDQ�EH�ZULWWHQ�DV���������

In o

rder

to:

Mak

e se

nse

of s

ituat

ions

and

cal

cula

tions

invo

lvin

g:

%�m

ixin

g qu

antit

ies

%�pr

opor

tion

%�ra

tes

(e.g

. Ele

ctric

ity ta

riffs

; spe

ed)

%�pe

rcen

tage

cal

cula

tions

%�co

nver

sion

s

%�sc

ale

%�ex

pres

sion

s of

pro

babi

lity

%�an

y ot

her

scen

ario

s in

volv

ing

the

topi

cs o

f Fi

nanc

e, M

easu

rem

ent, 0DSV��SODQV�DQG�RWKHU�UHSUHVHQWDWLRQV�RI�WKH�SK\VLFDO�ZRUOG

, D

ata

hand

ling

and

Pro

babi

lity,

in w

hich

ratio

s ha

ve a

pplic

atio

n

10, 1

1

and

12

Page 37: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

32 CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

topi

c:

num

bers

and

cal

cula

tions

with

num

bers

Gra

des

10, 1

1 an

d 12

sect

ion

Con

tent

/ski

lls to

be

deve

lope

d in

app

ropr

iate

con

text

sG

rade

Pro

porti

on

Per

form

cal

cula

tions

invo

lvin

g:

%�di

rect

pro

porti

on

(e.g

.�,I�WKH�FRVW�RI�D�WULS�LV�5�����SHU�NP��WKHQ�DQ����NP

�WULS�ZLOO�FRVW�5

�����NP����NP

� �5��������LI����P

2 of c

arpe

ting

cost

s R

1 75

0,00

, the

n 1

m2 o

f FDUSHWLQJ�ZLOO�FRVW�5

���������·���� �5�����)

%�in

dire

ct (i

nver

se) p

ropo

rtion

(e.g

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H�LV�5��������IRU�WZ

R�JDPHV�WKH�HIIHFWLYH�

cost

per

gam

e is

R40

0,00

; and

so

on)

Inte

rpre

t gra

phs

repr

esen

ting

situ

atio

ns in

volv

ing

dire

ct a

nd in

vers

e pr

opor

tion

and

illus

tratin

g th

e di

ffere

nce

betw

een

the

two

type

s of

pro

porti

on.*

In o

rder

to:

Mak

e se

nse

of c

onte

xts

and

prob

lem

s in

volv

ing

the

topi

cs o

f Fin

ance

, Mea

sure

men

t, 0DSV��SODQV�DQG�RWKHU�UHSUHVHQWDWLRQV�RI�WKH�SK\VLFDO�Z

RUOG

, Dat

a ha

ndlin

g an

d P

roba

bilit

y.

10, 1

1

and

12

add

ition

al c

onte

xts/

reso

urce

s an

d co

mm

ents

:* T

his

sect

ion

requ

ires

inte

grat

ion

with

the

cont

ent/s

kills

and

con

text

s re

late

d to

gra

phs

outli

ned

in th

e to

pic

Pat

tern

s, re

latio

nshi

ps a

nd re

pres

enta

tions

.

a

Poss

ible

ass

essm

ent:

Inve

stig

atio

n: C

ompa

ring

dire

ct a

nd in

dire

ct p

ropo

rtion

%�C

hoos

e tw

o di

ffere

nt a

uthe

ntic

real

-life

sce

nario

s in

volv

ing

dire

ct p

ropo

rtion

and

inve

rse

prop

ortio

n

%�D

raw

gra

phs

to re

pres

ent e

ach

scen

ario

%�In

vest

igat

e, d

escr

ibe

and

expl

ain

the

shap

es o

f the

gra

phs

in re

latio

n to

eac

h sc

enar

io

10

Page 38: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

33CAPS

topi

c:

num

bers

and

cal

cula

tions

with

num

bers

Gra

des

10, 1

1 an

d 12

sect

ion

Con

tent

/ski

lls to

be

deve

lope

d in

app

ropr

iate

con

text

sG

rade

Rat

es

Cal

cula

te th

e fo

llow

ing

type

s of

rate

s:

%�co

st ra

tes

(e.g

.�SULFH�RI�FKLFNHQ�LQ�5DQG�NJ

)

%�co

nsum

ptio

n ra

tes

(e.g

.�SHWURO�FRQVXPSWLRQ�UDWH�RI�D�FDU�LQ�OLWUHV�NP

)

%�di

stan

ce, t

ime

and

spee

d ra

tes

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)

%�m

ore

com

plex

rate

s (e

.g. SHWURO�FRQVXPSWLRQ�RI�D�FDU�H[SUHVVHG�LQ�OLWUHV�����NP

��WKH�UXQQLQJ�VSHHG�RI�D�PDUDWKRQ�UXQQHU�PHDVXUHG�LQ�PLQ�NP

)

with

an

awar

enes

s of

:

%�WKH�PHDQLQJ�RI�³�´�DV�³SHU´�DQG�WKH�UHOHYDQFH�RI�WKLV�WHUP�LQ�UHODWLRQ�WR�WKH�YDOXHV�LQ�WKH�UDWH��H�J��NP�K�PHDQV�WKH�QXPEHU�RI�NP�WUDYHOOHG�LQ���KRXU)

%�th

e di

ffere

nce

betw

een

cons

tant

and

ave

rage

rate

s (e

.g.�7KH�SULFH�RI�FKLFNHQ�LQ�5DQG�NJ�LV�D�FRQVWDQW�UDWH�ZKLOH�WKH�VSHHG�RI�D�FDU�LQ�NP�K�LV�DQ�DYHUDJH�

rate

)

%�ho

w to

writ

e ra

tes

in u

nit f

orm

%�ho

w to

sim

plify

and

com

pare

rate

s (e

.g. ,V�LW�PRUH�FRVW�HIIHFWLYH�WR�EX\�D���NJ�ER[�RI�ZDVKLQJ�SRZ

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)

In o

rder

to:

Mak

e se

nse

of s

ituat

ions

invo

lvin

g:

%�co

sts

(e.g

. the

pric

e of

a li

tre o

f pai

nt)

%�ta

riffs

(e.g

. HOHFWULFLW\��Z

DWHU��WUDQVSRUW)

%�co

nsum

ptio

n (e

.g. Z

DWHU�RU�SHWURO�FRQVXPSWLRQ)

%�ca

lcul

atio

ns o

f est

imat

ed tr

avel

ling

times

, dis

tanc

e an

d sp

eed

usin

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aps

%�co

nver

sion

s

%�an

y ot

her p

robl

ems

in th

e co

ntex

t of t

he to

pics

of F

inan

ce, M

easu

rem

ent, 0DSV��SODQV�DQG�RWKHU�UHSUHVHQWDWLRQV�RI�WKH�SK\VLFDO�Z

RUOG

, Dat

a ha

ndlin

g an

d P

roba

bilit

y, in

whi

ch ra

tes

have

app

licat

ion

10, 1

1

and

12

a

Poss

ible

ass

essm

ent:

Ass

ignm

ent:

Com

parin

g pr

ices

%�Vi

sit a

sup

erm

arke

t and

reco

rd p

ricin

g an

d si

ze/w

eigh

t/vol

ume

info

rmat

ion

for d

iffer

ent g

roce

ry it

ems

%�D

eter

min

e th

e m

ost c

ost-e

ffect

ive

size

for e

ach

of th

e gr

ocer

y ite

ms

%�D

iscu

ss re

ason

s w

hy a

par

ticul

ar s

ize

for a

par

ticul

ar g

roce

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em m

ay b

e th

e m

ost c

ost-e

ffect

ive

%�D

iscu

ss re

ason

s ot

her t

han

cost

that

may

affe

ct th

e si

ze o

f a g

roce

ry it

em th

at a

per

son

will

cho

ose

to b

uy

10

Page 39: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

34 CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

topi

c:

num

bers

and

cal

cula

tions

with

num

bers

Gra

des

10, 1

1 an

d 12

sect

ion

Con

tent

/ski

lls to

be

deve

lope

d in

app

ropr

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con

text

sG

rade

Per

cent

ages

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form

the

follo

win

g pe

rcen

tage

cal

cula

tions

:

%�ca

lcul

ate

a pe

rcen

tage

of a

val

ue (e

.g.�,I����

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�PXFK�GLVFRXQW�ZLOO�\RX�UHFHLYH"�

%�in

crea

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hat i

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alue

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add

ing

it to

the

valu

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.g.�,I�\RX�DUH�JLYHQ�D����

�GLVFRXQW�RQ�D�5�������SDLU�RI�VKRHV��KRZ

�PXFK�ZLOO�\RX�SD\�IRU�WKH�VKRHV")

%�ex

pres

s a

part

of a

who

le a

s a

perc

enta

ge (e

.g.�,I�D�OHDUQHU�VFRUHV�D�PDUN�RI�������IRU�D�WHVW��Z

KDW�SHUFHQWDJH�ZDV�VFRUHG�IRU�WKH�WHVW")

%�de

term

ine

perc

enta

ge in

crea

se a

nd/o

r dec

reas

e (e

.g.�,I�WKH�SULFH�RI�D�EDJ�RI�P

DL]H�PHDO�LQFUHDVHV�IURP

�5������WR�5�������E\�ZKDW�SHUFHQWDJH�KDV�WKH�

SULFH�LQFUHDVHG"

)

%�de

term

ine

the

orig

inal

val

ue w

hen

give

n a

valu

e to

whi

ch a

per

cent

age

has

been

add

ed o

r sub

tract

ed

(e.g

.�,I�WKH�SULFH�RI�D�SDLU�RI�VKRHV�DIWHU�D����

�GLVFRXQW�LV�5��������Z

KDW�Z

DV�WKH�RULJLQDO�SULFH�RI�WKH�VKRHV"

)

with

an

unde

rsta

ndin

g of

:

%�th

e eq

uiva

lenc

e of

the

diffe

rent

form

ats

50%

, 50 10

0 a

nd 0

,5

%�ho

w to

mov

e in

terc

hang

eabl

y fro

m fr

actio

ns to

per

cent

ages

%�ho

w to

con

vert

from

per

cent

ages

to d

ecim

als

with

the

use

of a

cal

cula

tor

In o

rder

to:

Mak

e se

nse

of s

ituat

ions

invo

lvin

g:

%�di

scou

nt

%�ta

x

%�bu

dget

s

%�m

arks

%�es

timat

ing

mea

sure

men

t qua

ntiti

es (e

.g. p

aint

, con

cret

e) to

acc

ount

for w

asta

ge

%�re

pres

entin

g an

d/or

com

parin

g da

ta v

alue

s in

tabl

es a

nd o

n a

grap

h

%�ex

pres

sion

s of

pro

babi

lity

%�an

y ot

her p

robl

ems

in th

e co

ntex

t of t

he to

pics

of F

inan

ce, M

easu

rem

ent, 0DSV��SODQV�DQG�RWKHU�UHSUHVHQWDWLRQV�RI�WKH�SK\VLFDO�Z

RUOG

, Dat

a ha

ndlin

g an

d P

roba

bilit

y, in

whi

ch p

erce

ntag

es h

ave

appl

icat

ion

10, 1

1

and

12

Page 40: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

35CAPS

topi

c:

num

bers

and

cal

cula

tions

with

num

bers

Gra

des

10, 1

1 an

d 12

sect

ion

Con

tent

/ski

lls to

be

deve

lope

d in

app

ropr

iate

con

text

sG

rade

a

Poss

ible

ass

essm

ent:

Ass

ignm

ent:

Com

parin

g ac

tual

and

rela

tive

size

Con

side

r tw

o di

ffere

nt it

ems

who

se p

rices

hav

e in

crea

sed

and

then

%�w

ork

out t

he a

ctua

l Ran

d in

crea

se in

pric

e fo

r eac

h of

the

item

s

%�w

ork

out t

he p

erce

ntag

e ch

ange

in p

rice

for e

ach

of th

e ite

ms

%�co

mpa

re th

e ac

tual

incr

ease

to th

e pe

rcen

tage

incr

ease

and

dis

cuss

the

usef

ulne

ss o

f per

cent

ages

.

10

Page 41: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

36 CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

topi

c:

Patte

rns,

rela

tions

hips

and

repr

esen

tatio

nsG

rade

s 10

, 11

and

12

sugg

este

d te

achi

ng ti

me:

*UDGH���������ZHHNV

Gra

de 1

1:

3-4

wee

ks

rec

omm

ende

d te

xts

and/

or re

sour

ces:

%�Te

xtbo

oks

%�³%DVLF�6NLOOV�IRU�0

DWKHPDWLFDO�/LWHUDF\´��������ERRNOHW�SXEOLVKHG�E\�WKH�'%(

Lear

ners

will

mak

e us

e of

a v

arie

ty o

f pat

tern

s, re

latio

nshi

ps a

nd re

pres

enta

tions

of t

hose

rela

tions

hips

as

they

exp

lore

con

text

s an

d so

lve

prob

lem

s in

Fin

ance

, Mea

sure

men

t, M

aps,

SODQV�DQG�RWKHU�UHSUHVHQWDWLRQV�RI�WKH�SK\VLFDO�Z

RUOG

, Dat

a ha

ndlin

g an

d P

roba

bilit

y. T

he c

onte

nt a

nd/o

r ski

lls o

utlin

ed in

this

topi

c sh

ould

t be

used

in c

onju

nctio

n w

ith th

e co

nten

t and

/or

ski

lls a

nd c

onte

xts

outli

ned

in th

e ot

her a

pplic

atio

n to

pics

. How

lear

ners

mak

e us

e of

thes

e co

ncep

ts w

ill b

e de

term

ined

by

the

cont

exts

in w

hich

par

ticul

ar p

robl

ems

are

situ

ated

, e.g

. WDULII�V\VWHPV�RU�EXVLQHVV�¿QDQFH�

Teac

hing

tim

e is

allo

cate

d on

ly to

the

revi

sion

and

/or t

each

ing

of th

ese

patte

rns,

rela

tions

hips

and

repr

esen

tatio

n co

ncep

ts in

Gra

des

10 a

nd 1

1. T

here

is n

o ne

w c

onte

nt in

Gra

de 1

2.

Rat

her,

it is

exp

ecte

d th

at le

arne

rs w

ill c

onst

ruct

and

inte

rpre

t tab

les,

equ

atio

ns a

nd g

raph

s to

mak

e se

nse

of a

ny c

onte

xt o

r pro

blem

in w

hich

thes

e co

ncep

ts h

ave

appl

icat

ion

and

in

parti

cula

r will

be

able

to w

ork

with

two

(Gra

de 1

1) o

r mor

e (G

rade

12)

rela

tions

hips

at t

he s

ame

time

in a

sin

gle

repr

esen

tatio

n (ta

ble

and/

or g

raph

).

scop

e of

con

text

s an

d/or

con

tent

per

sec

tion

and

grad

e:

sect

ion

Gra

de 1

0G

rade

11

Gra

de 1

2M

akin

g se

nse

of g

raph

s th

at te

ll a

stor

yIn

Gra

de 1

0, P

atte

rns,

rela

tions

hips

an

d re

pres

enta

tions

of r

elat

ions

hips

ar

e lim

ited

to c

onte

xts

invo

lvin

g:%�

FRQVWDQW��¿[HG���OLQHDU�DQG�LQYHUVH�

prop

ortio

n re

latio

nshi

ps%�

only

one

rel

atio

nshi

p in

a t

able

or

on a

set

of a

xes

(e.g

. exp

lorin

g th

e co

st o

f a

sing

le c

ell-p

hone

con

tract

ra

ther

tha

n co

mpa

ring

two

diffe

rent

co

ntra

cts)

In G

rade

s 11

and

12,

Pat

tern

s, re

latio

nshi

ps a

nd re

pres

enta

tions

of

rela

tions

hips

are

lim

ited

to c

onte

xts

invo

lvin

g:%�

cons

tant

, lin

ear,

inve

rse

prop

ortio

n, e

xpon

entia

l (c

ompo

und

grow

th)

and

RWKHU�QRQ�OLQHDU�UHODWLRQVKLSV�DSSURSULDWH�WR�FRQWH[WV�DV�VSHFL¿HG�LQ�WKH�

topi

cs F

inan

ce, M

easu

rem

ent,

Map

s, p

lans

and

oth

er re

pres

enta

tions

of t

he

SK\VLFDO�ZRUOG

, Dat

a ha

ndlin

g an

d P

roba

bilit

y%�

in G

rade

11,

two

rela

tions

hips

in a

tabl

e or

on

a se

t of a

xes

(e.g

. com

parin

g tw

o di

ffere

nt c

ell p

hone

bill

ing

optio

ns)

%�in

Gra

de 1

2, tw

o or

mor

e re

latio

nshi

ps in

a ta

ble

or o

n a

set o

f axe

s (e

.g.

com

parin

g th

ree

diffe

rent

ele

ctric

ity b

illin

g op

tions

)

Pat

tern

s an

d re

latio

nshi

ps

Rep

rese

ntat

ions

of r

elat

ions

hips

in

tabl

es, e

quat

ions

and

gra

phs

Wor

king

with

two

or m

ore

rela

tions

hips

an

d/or

repr

esen

tatio

ns

Page 42: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

37CAPS

topi

c:

Patte

rns,

rela

tions

hips

and

repr

esen

tatio

nsG

rade

s 10

, 11

and

12

sect

ion

Con

tent

/ski

lls to

be

deve

lope

d in

app

ropr

iate

con

text

sG

rade

Mak

ing

sens

e of

gr

aphs

that

tell

a st

ory*

Wor

k w

ith a

var

iety

of g

raph

s fo

und

in n

ewsp

aper

s, m

agaz

ines

and

oth

er re

sour

ces

for w

hich

ther

e ar

e no

obv

ious

or a

vaila

ble

equa

tions

and

/or

patte

rns

betw

een

the

varia

bles

repr

esen

ted

in th

e gr

aphs

.

In o

rder

to:

Rec

ogni

se th

at g

raph

s te

ll a

stor

y an

d be

abl

e to

exp

lain

the

stor

y/m

essa

ge/im

pres

sion

repr

esen

ted

in a

gra

ph

Rec

ogni

se th

at g

raph

s re

pres

ent a

rela

tions

hip

betw

een

two

or m

ore

item

s/qu

antit

ies

and

be a

ble

to id

entif

y th

ose

item

s an

d de

scrib

e th

e re

latio

nshi

p

Rec

ogni

se a

nd d

escr

ibe

how

the

shap

e an

d di

rect

ion

of a

gra

ph a

nd c

hang

es to

the

shap

e/di

rect

ion

affe

ct th

e st

ory/

mes

sage

repr

esen

ted

in th

e gr

aph

Rec

ogni

se a

nd d

escr

ibe

the

mea

ning

of d

iffer

ent p

oint

s on

the

grap

h, in

clud

ing:

%�th

e po

int w

here

the

grap

h(s)

cro

ss th

e ve

rtica

l and

hor

izon

tal a

xes;

%�m

axim

um a

nd m

inim

um p

oint

s on

the

grap

h;

%�th

e po

int w

here

diff

eren

t gra

phs

cros

s.

10, 1

1

and

12

add

ition

al c

omm

ents

:

* The

prim

ary

purp

ose

of th

is s

ectio

n is

to p

rovi

de le

arne

rs w

ith th

e op

portu

nity

to in

vest

igat

e a

varie

ty o

f diff

eren

t typ

es o

f gra

phs

in o

rder

to d

evel

op a

feel

for

wor

king

with

gra

phs

and

an u

nder

stan

ding

that

gra

phs

tell

a st

ory

and

pres

ent a

mes

sage

to th

e re

ader

, with

out g

ettin

g bo

gged

dow

n by

form

al m

athe

mat

ical

pr

oced

ures

invo

lvin

g eq

uatio

ns, p

lotti

ng p

oint

s, s

ubst

itutio

n, e

tc. T

his

sect

ion

is a

lso

inte

nded

to p

rovi

de le

arne

rs w

ith th

e op

portu

nity

to d

escr

ibe

grap

hs u

sing

ev

eryd

ay a

nd/o

r fam

iliar

term

inol

ogy

(e.g

. “go

ing

up”;

“top”

) rat

her t

han

expl

icit

mat

hem

atic

al te

rmin

olog

y (e

.g. “

incr

easi

ng”;

“max

imum

”). T

he fo

cus

in th

is s

ectio

n m

ust b

e on

und

erst

andi

ng th

e gr

aphs

and

the

mes

sage

dis

play

ed in

the

grap

hs ra

ther

than

on

form

al g

raph

ing

proc

edur

es a

nd te

rmin

olog

y.

Page 43: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

38 CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

topi

c:

Patte

rns,

rela

tions

hips

and

repr

esen

tatio

nsG

rade

s 10

, 11

and

12

sect

ion

Con

tent

/ski

lls to

be

deve

lope

d in

app

ropr

iate

con

text

sG

rade

Pat

tern

s an

d re

latio

nshi

ps

Wor

k w

ith th

e fo

llow

ing

type

s of

form

al re

latio

nshi

ps b

etw

een

quan

titie

s fo

und

in b

oth

num

eric

al (e

.g. c

ell p

hone

cos

ts) a

nd g

eom

etric

(e.g

. tili

ng

patte

rns)

form

s in

the

cont

ext o

f situ

atio

ns in

volv

ing

the

topi

cs o

f Fin

ance

, Mea

sure

men

t, 0DSV��SODQV�DQG�RWKHU�UHSUHVHQWDWLRQV�RI�WKH�SK\VLFDO�Z

RUOG

, D

ata

hand

ling

and

Pro

babi

lity.

%�R

elat

ions

hips

whe

re th

ere

is n

o di

ffere

nce

(that

is, c

onst

ant o

r ¿[HG

rela

tions

hip)

bet

wee

n th

e te

rms

in th

e re

latio

nshi

p.

e.g.�$�VFKRRO�KLUHV�D�EXV�DW�D�FRVW�RI�5

����������SHU�GD\��7KLV�FRVW�UHPDLQV�¿[HG�QR�PDWWHU�KRZ

�IDU�WKH�EXV�WUDYHOV�RU�KRZ

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bus.

%�R

elat

ions

hips

whe

re th

ere

is a

con

stan

t diff

eren

ce b

etw

een

the

term

s in

the

rela

tions

hip

(that

is, d

irect

pro

porti

on re

latio

nshi

ps a

nd o

ther

line

ar

rela

tions

hips

).

e.g.

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�����SHU�OLWUH�

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34

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tR

0,00

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50R

15,0

0R

22,5

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30,0

0R

375,

00

The

cost

incr

ease

s at

a c

onst

ant r

ate

of R

7,50

for e

very

litre

of p

etro

l bou

ght.

%�R

elat

ions

hips

whe

re th

ere

is a

n in

vers

e pr

opor

tion

betw

een

the

term

s in

the

rela

tions

hip.

e.

g.�7KH�WDEOH�EHORZ�VKRZV�KRZ�PXFK�HDFK�WHDFKHU�Z

KR�LV�SDUW�RI�D�WD[L�KLUH�VFKHP

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er te

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pay

per m

onth

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the

cost

per

teac

her i

s ca

lcul

ated

usi

ng th

e m

etho

d ,

R2

200

00no

. of t

each

ers

.

10, 1

1

and

12

%�R

elat

ions

hips

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ere

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con

stan

t rat

io b

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patte

rn.

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11 a

nd

12

Page 44: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

39CAPS

topi

c:

Patte

rns,

rela

tions

hips

and

repr

esen

tatio

nsG

rade

s 10

, 11

and

12

sect

ion

Con

tent

/ski

lls to

be

deve

lope

d in

app

ropr

iate

con

text

sG

rade

Pat

tern

s an

d re

latio

nshi

ps

(con

tinue

d)

%�R

elat

ions

hips

con

tain

ing

a co

mbi

natio

n of

the

abov

e.

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the

mon

thly

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t of t

his

cont

ract

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the

amou

nt o

f tim

e sp

ent o

n ca

lls d

urin

g th

e m

onth

.

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MATHEMATICAL LITERACY GRADES 10-12

40 CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

topi

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Page 46: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

41CAPS

topi

c:

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rela

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Page 47: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

42 CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

topi

c:

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Page 48: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

43CAPS

topi

c:

Patte

rns,

rela

tions

hips

and

repr

esen

tatio

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rade

s 10

, 11

and

12

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uatio

ns c

an a

ll de

scrib

e th

e sa

me

rela

tions

hip,

but

in d

iffer

ent w

ays.

Lea

rner

s sh

ould

GHYHORS�WKH�DELOLW\�WR�PRYH�ÀH[LEO\�EHWZHHQ�WKHVH�GLIIHUHQW�UHSUHVHQWDWLRQV�

+ In

Gra

de 1

0 it

is e

xpec

ted

that

lear

ners

will

be

inst

ruct

ed o

n th

e m

ost a

ppro

pria

te re

pres

enta

tion

of a

rela

tions

hip

requ

ired

for s

olvi

ng a

pro

blem

. In

Gra

des

11

and

12, h

owev

er, i

t is

expe

cted

that

lear

ners

will

be

able

to d

ecid

e on

the

mos

t app

ropr

iate

repr

esen

tatio

n fo

r a g

iven

sce

nario

and

then

con

stru

ct, i

nter

pret

and

an

alys

e th

at re

pres

enta

tion.

a

Poss

ible

ass

essm

ent:

Inve

stig

atio

n: ,GHQWLI\�DQG�UHSUHVHQW�D�UHODWLRQVKLS�LQ�GDLO\�OLIH�

%�6HOHFW�D�VFHQDULR�LQ�GDLO\�OLIH�LQYROYLQJ�D�¿[HG��OLQHDU�RU�LQYHUVH�SURSRUWLRQ�UHODWLRQVKLS

%�D

raw

a g

raph

to re

pres

ent t

he re

latio

nshi

p

%�C

onst

ruct

an

equa

tion

to re

pres

ent t

he re

latio

nshi

p

%�3UHVHQW�\RXU�¿QGLQJV�WR�WKH�FODVV�

OR

Ass

ignm

ent: 5HSUHVHQW�HOHFWULFLW\�FRVWV�JUDSKLFDOO\�

%�Fo

und

out t

he d

iffer

ent c

harg

es fo

r ele

ctric

ity in

the

mun

icip

ality

in w

hich

you

r hom

e is

situ

ated

%�D

raw

a g

raph

to re

pres

ent t

he m

onth

ly c

ost o

f ele

ctric

ity a

s de

pend

ent o

n th

e un

its o

f ele

ctric

ity u

sed

durin

g th

e m

onth

.

10

a

Poss

ible

ass

essm

ent:

Ass

ignm

ent: 5HSUHVHQW�FHOO�SKRQH�FRVWV�JUDSKLFDOO\�

%�6HOHFW�DQ�DGYHUW�IRU�D�FHOO�SKRQH�FRQWUDFW�WKDW�LQFOXGHV�D�PRQWKO\�VXEVFULSWLRQ�IHH��IUHH�DLUWLPH�RU�IUHH�PLQXWHV��DQG�D�¿[HG�SHU�P

LQXWH�RU�SHU�VHFRQG�

tarif

f (e.

g. R

1,50

per

min

ute)

%�R

epre

sent

the

cost

s in

volv

ed in

mak

ing

calls

on

this

con

tract

on

an a

ppro

pria

te g

raph

.

11

Page 49: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

44 CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

topi

c:

Patte

rns,

rela

tions

hips

and

repr

esen

tatio

nsG

rade

s 10

, 11

and

12

sect

ion

Con

tent

/ski

lls to

be

deve

lope

d in

app

ropr

iate

con

text

sG

rade

Wor

king

with

tw

o or

mor

e re

latio

nshi

ps*

In s

ituat

ions

invo

lvin

g re

pres

enta

tions

of t

wo

(Gra

de 1

1) o

r mor

e re

latio

nshi

ps (G

rade

12)

(fro

m th

ose

desc

ribed

abo

ve) o

n th

e sa

me

set o

f axe

s:

%�id

entif

y th

e va

lues

of t

he d

epen

dent

and

inde

pend

ent v

aria

bles

for w

hich

two

or m

ore

rela

tions

hips

are

equ

al (e

.g. t

he p

oint

s of

inte

rsec

tion

of th

ree

grap

hs) a

nd e

xpla

in th

e m

eani

ng o

f the

se v

alue

s+ in

rela

tion

to th

e co

ntex

t in

whi

ch th

e pr

oble

m is

pos

ed.

e.g.

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RQWKO\�FRVW�RI�WZR�GLIIHUHQW�FHOO�SKRQH�FRQWUDFWV�DV�GHSHQGHQW�RQ�D�PRQWKO\�VXEVFULSWLRQ�YDOXH�DQG�WKH�

QXPEHU�RI�P

LQXWHV�RI�WDONWLPH�XVHG�GXULQJ�WKH�PRQWK��7KH�SRLQW�DW�Z

KLFK�WKH�JUDSKV�LQWHUVHFW��UHSUHVHQWV�WKH�QXPEHU�RI�P

LQXWHV�WKDW�\RX�FDQ�WDON�RQ�

each

of t

he c

ontra

cts

for t

he m

onth

ly c

ost t

o be

the

sam

e.

In o

rder

to�

6ROYH�¿QDQFLDO�DQG�RWKHU�SUREOHP

V�LQFOXGLQJ�

%�co

mpa

ring

diffe

rent

tarif

f sys

tem

s#

%�de

term

inin

g br

eak-

even

val

ues

for a

bus

ines

s#

%�co

mpa

ring

diffe

rent

ban

king

opt

ions

#

%�an

y ot

her s

ituat

ions

in w

hich

com

parin

g tw

o or

mor

e re

latio

nshi

ps c

an b

e us

ed to

sol

ve p

robl

ems

rela

ting

to c

onte

xts

invo

lvin

g th

e to

pics

of F

inan

ce,

Mea

sure

men

t, 0DSV��SODQV�DQG�RWKHU�UHSUHVHQWDWLRQV�RI�WKH�SK\VLFDO�Z

RUOG

, Dat

a ha

ndlin

g an

d P

roba

bilit

y.

11 a

nd

12

add

ition

al c

omm

ents

:*

In G

rade

11

it is

exp

ecte

d th

at le

arne

rs w

ill w

ork

with

two

rela

tions

hips

in a

repr

esen

tatio

n (ta

ble

and/

or g

raph

) and

com

paris

ons

of th

ose

rela

tions

hips

.

In G

rade

12

it is

exp

ecte

d th

at le

arne

rs w

ill w

ork

with

two

or m

ore

rela

tions

hips

in a

repr

esen

tatio

n (ta

ble

and/

or g

raph

) and

com

paris

ons

of th

ose

rela

tions

hips

.+ Le

arne

rs a

re n

ot e

xpec

ted

to d

eter

min

e th

e va

lues

for w

hich

two

or m

ore

rela

tions

hips

are

equ

al th

roug

h al

gebr

aic

calc

ulat

ions

(tha

t is,

sol

ving

equ

atio

ns

sim

ulta

neou

sly)

. Rat

her,

they

sho

uld

be a

ble

to re

ad o

ff an

d, if

nec

essa

ry, e

stim

ate

the

valu

es o

f the

dep

ende

nt a

nd in

depe

nden

t var

iabl

es fo

r whi

ch th

e re

latio

nshi

ps a

re e

qual

from

gra

phs

and/

or v

alue

s pr

esen

ted

in ta

bles

, thr

ough

tria

l and

impr

ovem

ent,

and

subs

titut

ion

usin

g eq

uatio

ns.

# R

efer

to th

e se

ctio

ns o

n Ta

riff s

yste

ms,

%UHDN�HYHQ�DQDO\VLV

and

%DQNLQJ��LQYHVWPHQWV�DQG�ORDQV

in th

e to

pic

Fina

nce�IRU�P

RUH�VSHFL¿F�GHWDLOV�UHJDUGLQJ�FRQWH[WV�

in w

hich

lear

ners

are

exp

ecte

d to

mak

e us

e of

com

paris

ons

of tw

o or

mor

e re

latio

nshi

ps.

Page 50: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

45CAPS

topi

c:

Patte

rns,

rela

tions

hips

and

repr

esen

tatio

nsG

rade

s 10

, 11

and

12

sect

ion

Con

tent

/ski

lls to

be

deve

lope

d in

app

ropr

iate

con

text

sG

rade

Wor

king

with

tw

o or

mor

e re

latio

nshi

ps

(con

tinue

d)

Com

pare

repr

esen

tatio

ns o

f tw

o (G

rade

11)

or m

ore

(Gra

de 1

2) re

latio

nshi

ps (f

rom

thos

e de

scrib

ed a

bove

) tha

t des

crib

e al

tern

ativ

e op

tions

/sol

utio

ns,

ZLWK�VSHFL¿F�IRFXV�RQ��

%�di

ffere

nces

in th

e ra

tes

of c

hang

e be

twee

n th

e de

pend

ent a

nd in

depe

nden

t var

iabl

es fo

r eac

h of

the

rela

tions

hips

*

%�di

ffere

nces

in th

e st

eepn

ess

of g

raph

s re

pres

entin

g th

e re

latio

nshi

ps*

%�di

ffere

nces

in th

e co

nsta

nt v

alue

s in

equ

atio

ns a

nd g

raph

s re

pres

entin

g th

e re

latio

nshi

ps*

%�WKH�XVH�RI�WKH�IROORZLQJ�WHUPV�LQ�UHODWLRQ�WR�VSHFL¿F�GHSHQGHQW�LQGHSHQGHQW�YDULDEOH�YDOXHV��³OHVV�WKDQ´��³HTXDO�WR´��³JUHDWHU�WKDQ´�RU�³PRUH�WKDQ´��

³EHWZHHQ´

+

%�PDNLQJ�GHFLVLRQV�EDVHG�RQ�D�FRP

SDULVRQ�RI�WKH�UHSUHVHQWDWLRQV�DQG�H[SODLQLQJ�VROXWLRQV�E\�UHIHUULQJ�WR�VSHFL¿F�GHSHQGHQW�DQG�LQGHSHQGHQW�YDULDEOH�

valu

es.

In o

rder

to:

6ROYH�¿QDQFLDO�DQG�RWKHU�SUREOHP

V�LQFOXGLQJ�

%�co

mpa

ring

diffe

rent

tarif

f sys

tem

s#

%�de

term

inin

g br

eak-

even

val

ues# f

or a

bus

ines

s

%�co

mpa

ring

diffe

rent

ban

king

opt

ions

#

%�an

y ot

her s

ituat

ions

in w

hich

com

parin

g tw

o or

mor

e re

latio

nshi

ps c

an b

e us

ed to

sol

ve p

robl

ems

rela

ting

to c

onte

xts

invo

lvin

g th

e to

pics

of F

inan

ce,

Mea

sure

men

t, 0DSV��SODQV�DQG�RWKHU�UHSUHVHQWDWLRQV�RI�WKH�SK\VLFDO�Z

RUOG

, Dat

a ha

ndlin

g an

d P

roba

bilit

y.

11 a

nd

12

add

ition

al c

omm

ents

:

* e.

g.�7ZR�JUDSKV�DUH�GUDZQ�WR�VKRZ�WKH�PRQWKO\�FRVW�RI�HOHFWULFLW\�RQ�D�SUH�SDLG�V\VWHP�FRP

SDUHG�WR�D�ÀDW�UDWH�V\VWHP

��

7KH�IDFW�WKDW�WKH�JUDSK�UHSUHVHQWLQJ�WKH�ÀDW�UDWH�RSWLRQ�GRHV�QRW�VWDUW�DW���RQ�WKH�YHUWLFDO�D[LV�LQGLFDWHV�WKDW�WKHUH�LV�D�¿[HG�IHH�SD\DEOH�HYHU\�PRQWK�RQ�WKLV�RSWLRQ�

LUUHVSHFWLYH�RI�FRQVXPSWLRQ��7KH�IDFW�WKDW�WKH�JUDSK�UHSUHVHQWLQJ�WKH�SUH�SDLG�RSWLRQ�LV�VWHHSHU�WKDQ�WKH�JUDSK�IRU�WKH�ÀDW�UDWH�RSWLRQ�LQGLFDWHV�WKDW�WKH�WDULII�IRU�

elec

trici

ty c

onsu

mpt

ion

on th

e pr

e-pa

id s

yste

m is

hig

her.

+ e.g

. 7ZR�JUDSKV�DUH�GUDZQ�WR�VKRZ�WKH�PRQWKO\�FRVW�RI�HOHFWULFLW\�RQ�D�SUH�SDLG�V\VWHP�FRP

SDUHG�WR�D�ÀDW�UDWH�V\VWHP

,I�\RX�XVH�DQ�DYHUDJH�RI�����N:K�RI�HOHFWULFLW\�SHU�PRQWK��WKHQ�WKH�FRVW�RI�EHLQJ�RQ�WKH�SUH�SDLG�RSWLRQ�DQG�WKH�ÀDW�UDWH�RSWLRQ�DUH�WKH�VDPH��+RZ

HYHU��LI�\RX�XVH�

less

than�����N:K�SHU�P

RQWK��WKHQ�LW�ZLOO�EH�FKHDSHU�WR�EH�RQ�WKH�SUH�SDLG�RSWLRQ��$QG�LI�\RX�XVH�m

ore

than�����N:K��LW�ZLOO�EH�FKHDSHU�WR�EH�RQ�WKH�ÀDW�UDWH�RSWLRQ�

# R

efer

to th

e se

ctio

ns o

n Ta

riff s

yste

ms,

%UHDN�HYHQ�DQDO\VLV

and

%DQNLQJ��LQYHVWPHQWV�DQG�ORDQV

in th

e to

pic

Fina

nce�IRU�P

RUH�VSHFL¿F�GHWDLOV�UHJDUGLQJ�FRQWH[WV�

in w

hich

lear

ners

are

exp

ecte

d to

mak

e us

e of

com

paris

ons

of tw

o or

mor

e re

latio

nshi

ps.

Page 51: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

46 CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

topi

c:

Patte

rns,

rela

tions

hips

and

repr

esen

tatio

nsG

rade

s 10

, 11

and

12

sect

ion

Con

tent

/ski

lls to

be

deve

lope

d in

app

ropr

iate

con

text

sG

rade

a

Poss

ible

ass

essm

ent:

Inve

stig

atio

n: C

ompa

rison

of c

osts

on

diffe

rent

cel

l pho

ne s

yste

ms

%�Fi

nd a

dver

ts fo

r tw

o di

ffere

nt ty

pes

of c

ell p

hone

sys

tem

s in

a n

ewsp

aper

(e.g

. a p

re-p

aid

cell

phon

e an

d a

cont

ract

cel

l pho

ne)

%�Fi

nd o

ut th

e ta

riffs

cha

rged

for t

wo

diffe

rent

type

s of

cel

l pho

nes

(e.g

. pre

-pai

d sy

stem

and

a c

ontra

ct s

yste

m)

%�D

raw

gra

phs

to re

pres

ent t

he m

onth

ly c

ost o

f mak

ing

calls

on

each

cel

l pho

ne s

yste

m

%�U

se th

e gr

aphs

to m

ake

a de

duct

ion

abou

t whi

ch c

ell p

hone

sys

tem

wou

ld b

e be

tter f

or y

ou b

ased

on

the

min

utes

of t

alkt

ime

that

you

use

dur

ing

the

mon

th.

11

Poss

ible

ass

essm

ent:

Inve

stig

atio

n: C

ompa

rison

of c

osts

on

diffe

rent

ele

ctric

ity s

yste

ms

%�)LQG�FRVWV�WDULIIV�IRU�WKUHH�GLIIHUHQW�W\SHV�RI�HOHFWULFLW\�V\VWHPV��H�J��SUH�SDLG��ÀDW�UDWH�DQG�VHDVRQDO�

%�Fi

nd o

ut th

e ta

riffs

cha

rged

for t

he th

ree

syst

ems

%�D

raw

gra

phs

to re

pres

ent t

he m

onth

ly c

ost o

f ele

ctric

ity o

n ea

ch o

f the

sys

tem

s

%�U

se th

e gr

aphs

to m

ake

a de

duct

ion

abou

t whi

ch e

lect

ricity

sys

tem

will

be

mos

t sui

tabl

e an

d co

st e

ffect

ive

for a

n in

divi

dual

with

par

ticul

ar n

eeds

.

12

Page 52: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

47CAPS

Part 2:

application topics

Page 53: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

48 CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

topi

c: F

inan

ceG

rade

s 10

, 11

and

12

sugg

este

d te

achi

ng ti

me:

*UDGH��������������ZHHNV

*UDGH��������������ZHHNV

*UDGH��������������ZHHNV

rec

omm

ende

d te

xts

and/

or re

sour

ces:

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xtbo

oks

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RUNSODFH��EXVLQHVV��QDWLRQDO�DQG�JOREDO�

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show

ing

car a

nd h

ome

loan

con

ditio

ns; t

ax fo

rms)

scop

e of

con

text

s an

d/or

con

tent

per

sec

tion

and

grad

e:

sect

ion

Gra

de 1

0G

rade

11

Gra

de 1

2Fi

nanc

ial d

ocum

ents

Con

text

s ar

e lim

ited

to th

ose

that

dea

l with

SHUVRQDO�DQG�RU�KRXVHKROG�¿QDQFH

Con

text

s ar

e lim

ited

to th

ose

that

dea

l w

ith p

erso

nal,

hous

ehol

d, w

orkp

lace

and

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%�VP

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busi

ness

)

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cont

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arde

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busi

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rmin

g

%�RXWUHDFK�SURJUDPPH�RU�QRQ�SUR¿W�

orga

nisa

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%�EXVLQHVV�EDQNLQJ

%�et

c.

Con

text

s in

clud

e th

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that

dea

l with

pe

rson

al, h

ouse

hold

, wor

kpla

ce, b

usin

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%�bu

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natio

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over

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f sys

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H�an

d-ex

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sta

tem

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Cos

t pric

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lling

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--B

reak

-eve

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alys

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--In

tere

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onte

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are

limite

d to

thos

e th

at d

eal w

ith

pers

onal

and

/or h

ouse

hold

ban

king

Ban

king

, loa

ns a

nd in

vest

men

ts,QÀDWLRQ

----

Taxa

tion

Con

text

s ar

e lim

ited

to th

ose

that

dea

l with

VA

T

Exc

hang

e ra

tes

----

Page 54: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

49CAPS

topi

c:

Fina

nce

Gra

des

10, 1

1 an

d 12

sect

ion

Con

tent

/ski

lls to

be

deve

lope

d in

app

ropr

iate

con

text

sG

rade

Fina

ncia

l do

cum

ents

:RUN�ZLWK�WKH�IROORZLQJ�¿QDQFLDO�GRFXP

HQWV�

%�GRFXPHQWV�UHODWLQJ�WR�SHUVRQDO�DQG�RU�KRXVHKROG�¿QDQFH��LQFOXGLQJ�

�-ho

useh

old

bills

(e.g

. ele

ctric

ity, w

ater

, tel

epho

ne, c

ell p

hone

)�-

shop

ping

doc

umen

ts (e

.g. t

ill s

lips,

acc

ount

sta

tem

ents

)�-

bank

ing

docu

men

ts*

(e.g

. ban

k st

atem

ents

and

fee

stru

ctur

es)

�-ho

useh

old

budg

ets*

10, 1

1 an

d 12

%�GRFXPHQWV�UHODWLQJ�WR�ZRUNSODFH�DQG�VPDOO�EXVLQHVV�¿QDQFH��LQFOXGLQJ�

�-pa

yslip

s; b

udge

ts*;

quo

tatio

ns; i

nvoi

ces;

rece

ipts

; tra

vel a

llow

ance

/cla

im fo

rms;

ban

king

doc

umen

ts*

11 a

nd

12

%�GRFXPHQWV�UHODWLQJ�WR�QDWLRQDO�JOREDO�DQG�PRUH�FRPSOH[�¿QDQFLDO�WRSLFV��LQFOXGLQJ�

�-ta

x fo

rms

(e.g

. tax

ded

uctio

n an

d ta

x ra

te ta

bles

, IR

P5

form

s, e

mpl

oyee

inco

me

tax

form

s)�-

loan

doc

umen

tatio

n*, i

nclu

ding

:o

agre

emen

ts s

tatin

g lo

an c

ondi

tions

(e.g

. ter

m o

f the

loan

, int

eres

t rat

e)o

stat

emen

ts fr

om b

anks

and

oth

er lo

an in

stitu

tions

sho

win

g ch

ange

s in

a lo

an a

gree

men

t (e.

g. in

tere

st ra

te a

nd m

onth

ly re

paym

ent c

hang

es)

12

In o

rder

to�

Und

erst

and

term

inol

ogy

used

in d

ocum

ents

, inc

ludi

ng:

Gra

des

10, 1

1 an

d 12

:G

rade

s 11

and

12:

%�da

te o

r tim

e pe

riod

of th

e do

cum

ent

%�op

enin

g an

d cl

osin

g ba

lanc

e%�

cred

it an

d de

bit

%�pa

ymen

t due

%�m

inim

um p

aym

ent

%�ta

riff o

r cha

rge

%�LQFRPH��H[SHQGLWXUH��SUR¿W�ORVV

%�VA

T%�

UIF

, net

pay

, gro

ss p

ay, d

educ

tions

and

taxa

ble

inco

me

%�ite

ms

and

quan

titie

s%�

tax

rate

s an

d ta

x br

acke

ts%�

PAY

E a

nd S

ITE

%�in

tere

st ra

tes

%�re

paym

ent a

mou

nts

and

perio

ds%�

resi

dual

%�re

al c

ost o

r tot

al c

ost

Exp

lain

and

dem

onst

rate

how

the

valu

es a

ppea

ring

in th

e do

cum

ents

hav

e be

en d

eter

min

ed.

10, 1

1 an

d 12

Page 55: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

50 CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

topi

c:

Fina

nce

Gra

des

10, 1

1 an

d 12

sect

ion

Con

tent

/ski

lls to

be

deve

lope

d in

app

ropr

iate

con

text

sG

rade

Fina

ncia

l do

cum

ents

(con

tinue

d)

add

ition

al c

omm

ents

: �)RU�D�GHVFULSWLRQ�RI�WKH�WHUPLQRORJ\�UHODWLQJ�VSHFL¿FDOO\�WR�b

udge

ts a

nd b

anki

ng d

ocum

ents

, see

the

sect

ions

bel

ow o

n ,QFRPH��H[SHQGLWXUH��SUR¿W�ORVV��LQFRP

H�DQG�

expe

nditu

re s

tate

men

ts a

nd b

udge

ts a

nd %DQNLQJ��ORDQV�DQG�LQYHVWPHQWV

.

a

Poss

ible

ass

essm

ent:

Ass

ignm

ent:

Dem

onst

rate

the

unde

rsta

ndin

g of

a h

ouse

hold

bill

Ana

lyse

a h

ouse

hold

bill

(ele

ctric

ity, w

ater

, tel

epho

ne, e

tc.)

and

expl

ain

how

the

diffe

rent

cos

t val

ues

on th

e bi

ll ha

ve b

een

dete

rmin

ed.

10

Poss

ible

ass

essm

ent:

Ass

ignm

ent: 8QGHUVWDQGLQJ�WKH�³7D[�3RFNHW�*

XLGH´

5HDG�WKURXJK�DQG�DQVZ

HU�TXHVWLRQV�UHODWLQJ�WR�WKH�³7D[�3RFNHW�*

XLGH´�EURFKXUH�LVVXHG�E\�6$56�

12

Tarif

f sys

tem

s

Wor

k w

ith th

e fo

llow

ing

tarif

f sys

tem

s:%�

mun

icip

al ta

riffs

(e.g

. HOHFWULFLW\��Z

DWHU��VHZ

DJH)

%�te

leph

one

tarif

fs (e

.g. FHOO�SKRQH�DQG�¿[HG�OLQH)

%�tra

nspo

rt ta

riffs

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, tax

i and

trai

n ta

riffs

)%�

bank

fees

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ord

er to�

Cal

cula

te c

osts

usi

ng g

iven

tarif

fs a

nd/o

r for

mul

ae.

Dra

w a

nd in

terp

ret g

raph

s of

var

ious

tarif

fs s

yste

ms.

*10

, 11

and

12

Com

pare

two

(Gra

de 1

1) o

r mor

e (G

rade

12)

diff

eren

t opt

ions

for a

tarif

f sys

tem

to d

eter

min

e th

e m

ost a

ppro

pria

te o

ptio

n fo

r ind

ivid

uals

with

par

ticul

ar

need

s (e

.g. c

ompa

ring

pre-

paid

ver

sus

cont

ract

cel

l pho

ne c

osts

) by:

%�pe

rform

ing

calc

ulat

ions

%�dr

awin

g gr

aphs

to re

pres

ent t

he d

iffer

ent o

ptio

ns a

nd in

terp

retin

g th

e po

int(s

) of i

nter

sect

ion

and

othe

r reg

ions

on

the

grap

hs in

rela

tion

to th

e co

ntex

t+

11 a

nd

12

add

ition

al c

omm

ents

: �,Q�*UDGH����OHDUQHUV�DUH�H[SHFWHG�WR�EH�DEOH�WR�GUDZ�DQG�LQWHUSUHW�FRQVWDQW��¿[HG���OLQHDU�DQG�LQYHUVH�SURSRUWLRQ�JUDSKV��$

V�VXFK��*

UDGH����OHDUQHUV�FDQ�RQO\�EH�

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Pat

tern

s, re

pres

enta

tions

and

rela

tions

hips

.In

Gra

des

11 a

nd 1

2 th

ere

is n

o lim

itatio

n on

the

type

s of

gra

phs

that

lear

ners

are

exp

ecte

d to

be

able

to d

raw

to d

emon

stra

te th

eir u

nder

stan

ding

of t

ariff

sys

tem

s.+ �/

HDUQHUV�DUH�QRW�H[SHFWHG�WR�¿QG�EUHDN�HYHQ�YDOXHV�IRU�VFHQDULRV�LQYROYLQJ�GLIIHUHQW�WDULII�V\VWHPV�WKURXJK�DOJHEUDLF�FDOFXODWLRQV��WKDW�LV��VROYLQJ�HTXDWLRQV�

sim

ulta

neou

sly)

. Rat

her,

they

sho

uld

be a

ble

to re

ad o

ff an

d, if

nec

essa

ry, e

stim

ate

the

valu

es o

f the

dep

ende

nt a

nd in

depe

nden

t var

iabl

es fo

r whi

ch th

e gr

aphs

are

eq

ual d

irect

ly fr

om th

e ax

es.

)RU�P

RUH�VSHFL¿F�GHWDLOV�RQ�WKH�FRQWHQW�DQG�RU�VNLOOV�DQG�DSSURDFK�WKDW�OHDUQHUV�DUH�H[SHFWHG�WR�ZRUN�ZLWK�LQ�GHWHUPLQLQJ�SRLQWV�RI�LQWHUVHFWLRQ�RI�JUDSKV��UHIHU�WR�WKH�

sect

ion :RUNLQJ�ZLWK�WZ

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and

/or r

epre

sent

atio

ns in

the

topi

c P

atte

rns,

rela

tions

hips

and

repr

esen

tatio

ns.

a

Poss

ible

ass

essm

ent:

%�In

vest

igat

ion:

:KLFK�FHOO�SKRQH"

%�U

se c

alcu

latio

ns, g

raph

s an

d br

eak-

even

ana

lysi

s to

com

pare

the

optio

ns p

rese

nted

in tw

o di

ffere

nt c

ell p

hone

adv

erts

%�D

iscu

ss n

on-m

athe

mat

ical

con

side

ratio

ns th

at a

ffect

the

type

of c

ell p

hone

opt

ion

a pe

rson

may

cho

ose.

11

Page 56: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

51CAPS

topi

c:

Fina

nce

Gra

des

10, 1

1 an

d 12

sect

ion

Con

tent

/ski

lls to

be

deve

lope

d in

app

ropr

iate

con

text

sG

rade

Inco

me,

ex

pend

iture

, SUR¿W�ORVV��

inco

me-

and-

expe

nditu

re

stat

emen

ts

and

budg

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%�Fi

xed,

var

iabl

e an

d oc

casi

onal

inco

me�YDOXHV�DQG�¿[HG��YDULDEOH��RFFDVLRQDO��KLJK�SULRULW\�DQG�ORZ�SULRULW\�

expe

nditu

re v

alue

s fro

m th

e fo

llow

ing

sour

ces:

�-pe

rson

al in

com

e:

o sa

larie

s, w

ages

and

com

mis

sion

o gi

fts a

nd p

ocke

t mon

ey

o bu

rsar

ies

and

loan

s

o sa

ving

s

o in

tere

st

o in

herit

ance

�-pe

rson

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xpen

ditu

re:

o liv

ing

expe

nses

(e.g

. foo

d, c

loth

ing,

ent

erta

inm

ent)

o ac

coun

ts (e

.g. HOHFWULFLW\�DQG�ZDWHU

)

o te

leph

one

o fe

es (e

.g.�VFKRRO�IHHV�DQG�EDQN�IHHV

)

o in

sura

nce

(e.g

. car

, hou

seho

ld a

nd m

edic

al a

id)

o pe

rson

al ta

xes

o lo

an re

paym

ents

(e.g

. sto

re a

ccou

nts)

o sa

ving

s

10, 1

1 an

d 12

�-bu

sine

ss a

nd/o

r wor

kpla

ce in

com

e:

o in

com

e fro

m s

ales

and

/or s

ervi

ces

rend

ered

o do

natio

ns a

nd/o

r gra

nts

o in

tere

st o

n m

oney

in a

ccou

nts

and/

or in

vest

men

ts

�-bu

sine

ss a

nd/o

r wor

kpla

ce e

xpen

ditu

re:

o sa

larie

s, w

ages

and

com

mis

sion

o ru

nnin

g ex

pens

es (e

.g. s

ervi

ces,

tele

phon

e, re

nt)

o in

vest

men

ts a

nd s

avin

gs

o ta

xes

11 a

nd

12

�-in

com

e fo

r lar

ger o

rgan

isat

ions

(e.g

. tax

es fo

r a g

over

nmen

t).�-

expe

nditu

re fo

r lar

ger o

rgan

isat

ions

(e.g

. mun

icip

ality

).12

In o

rder

to�

0DQDJH�¿QDQFHV�E\�

%�an

alys

ing

and

prep

arin

g in

com

e-an

d-ex

pend

iture

sta

tem

ents

and

bud

gets

, with

an

awar

enes

s of

the

diffe

renc

e be

twee

n th

ese

two

docu

men

ts, f

or:

�-an

indi

vidu

al a

nd/o

r hou

seho

ld

�-a

trip

(e.g

. hol

iday

)

�-SHUVRQDO�SURMHFWV��H�J��GLQQHU�SDUW\��VLJQL¿FDQW�SXUFKDVHV�VXFK�DV�D�FHOO�SKRQH��WHOHYLVLRQ�RU�IXUQLWXUH�

10, 1

1 an

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�-a

smal

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ines

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paza

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:

o D�FRPSDULVRQ�RI�LQFRP

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o EXGJHWV�VKRZ

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(ana

lysi

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ly)

�-la

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proj

ects

and

/or e

vent

s (e

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und-

rais

ing

even

t or a

wed

ding

)

11 a

nd

12

Page 57: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

52 CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

topi

c:

Fina

nce

Gra

des

10, 1

1 an

d 12

sect

ion

Con

tent

/ski

lls to

be

deve

lope

d in

app

ropr

iate

con

text

sG

rade

Inco

me,

ex

pend

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, SUR¿W�ORVV��

inco

me-

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�-la

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orga

nisa

tions

(ana

lysi

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ly) (

e.g.

mun

icip

ality

or p

rovi

ncia

l/nat

iona

l gov

ernm

ent),

incl

udin

g:

o D�FRPSDULVRQ�RI�LQFRP

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R�\HDUV

o EXGJHWV�VKRZ

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12

%�co

nsid

erin

g th

e im

porta

nce

of s

avin

g fo

r occ

asio

nal o

r fut

ure

expe

nses

.10

, 11

and

12

add

ition

al c

omm

ents

:*

In G

rade

s 10

and

11

it is

exp

ecte

d th

at le

arne

rs w

ill b

e ab

le to

wor

k w

ith in

com

e-an

d-ex

pend

iture

sta

tem

ents

and

bud

gets

con

tain

ing

reas

onab

ly s

mal

l and

sim

ple

mon

ey v

alue

s ap

prop

riate

to p

erso

nal,

hous

ehol

d, w

orkp

lace

and

sm

all b

usin

ess

cont

exts

. In

Gra

de 1

2, it

is e

xpec

ted

that

lear

ners

will

be

able

to w

ork

with

inco

me-

and-

expe

nditu

re s

tate

men

ts a

nd b

udge

ts c

onta

inin

g la

rge

and

com

plex

mon

ey v

alue

s, in

clud

ing

valu

es e

xpre

ssed

in th

ousa

nds,

hun

dred

s of

thou

sand

s, m

illio

ns a

nd

billi

ons.

a

Poss

ible

ass

essm

ent (

inco

rpor

atin

g Fi

nanc

e an

d d

ata

hand

ling,

i.e.

col

lect

ing

data

):A

ssig

nmen

t: D

evel

opin

g a

hous

ehol

d bu

dget

%�K

eep

a re

cord

of h

ouse

hold

inco

me

and

expe

nditu

re fo

r a ti

me

perio

d

%�D

raw

up

a st

atem

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f inc

ome

and

expe

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hou

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ld

%�$QDO\VH�WKH�VWDWHP

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10

Cos

t pric

e an

d se

lling

pric

e*

Iden

tify

the

cost

s as

soci

ated

with

pro

duci

ng/m

anuf

actu

ring

an it

em o

r ren

derin

g a

serv

ice

in th

e co

ntex

t of:

%�a

hom

e in

dust

ry (e

.g. EUHDG�EDNLQJ�EXVLQHVV

)

%�sm

all b

usin

ess

(e.g

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busi

ness

; crè

che;

sub

sist

ence

farm

ing)

.

In o

rder

to�

Det

erm

ine

the

cost

of p

rodu

ctio

n an

d/or

cos

t pric

e of

an

item

or s

ervi

ce, w

ith a

n un

ders

tand

ing

of th

e di

ffere

nce

betw

een

thes

e tw

o co

sts.

'HFLGH�RQ�DQ�DSSURSULDWH�VHOOLQJ�SULFH�IRU�DQ�LWHP�DQG�RU�VHUYLFH�EDVHG�RQ�DQ�H[SHFWHG�SHUFHQWDJH�SUR¿W�

11 a

nd

12

Inve

stig

ate

the

runn

ing

of a

sm

all b

usin

ess

with

con

side

ratio

n of

the

follo

win

g fo

r the

bus

ines

s:

%�in

com

e-an

d-ex

pend

iture

sta

tem

ents

%�bu

dget

s

%�br

eak-

even

ana

lysi

s (s

ee th

e se

ctio

n be

low

on %UHDN�HYHQ�DQDO\VLV

)

%�th

e co

st o

f pro

duct

ion,

cos

t pric

e an

d se

lling

pric

e of

an

item

or s

ervi

ce s

old/

rend

ered

by

the

busi

ness

.

12

add

ition

al c

omm

ents

:* T

his

sect

ion

on C

ost p

rice

and

selli

ng p

rice

appl

ies

only

to G

rade

11

and

Gra

de 1

2 le

arne

rs.

Page 58: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

53CAPS

topi

c:

Fina

nce

Gra

des

10, 1

1 an

d 12

sect

ion

Con

tent

/ski

lls to

be

deve

lope

d in

app

ropr

iate

con

text

sG

rade

Bre

ak-e

ven

anal

ysis

*

Det

erm

ine

brea

k-ev

en v

alue

s us

ing

the

follo

win

g m

etho

ds:

%�dr

awin

g tw

o (G

rade

11)

or m

ore

(Gra

de 1

2) g

raph

s on

a s

et o

f axe

s an

d re

adin

g of

f the

poi

nts

of in

ters

ectio

n of

the

grap

hs

%�tri

al a

nd im

prov

emen

t thr

ough

sub

stitu

tion

into

two

or m

ore

equa

tions

repr

esen

ting

the

scen

ario

and

/or g

raph

s.

Und

erst

and

the

follo

win

g co

mpo

nent

s of

bre

ak-e

ven

anal

ysis

:

%�th

e br

eak-

even

poi

nt is

alw

ays

mad

e up

of t

wo

valu

es (e

.g. t

he n

umbe

r of i

tem

s th

at s

houl

d be

sol

d an

d th

e am

ount

of m

oney

that

sho

uld

be m

ade

from

th

e sa

le o

f tho

se it

ems)

%�th

e re

leva

nce/

mea

ning

of t

he b

reak

-eve

n va

lues

is d

eter

min

ed b

y th

e co

ntex

t in

whi

ch th

e br

eak-

even

val

ues

occu

r.

In o

rder

to�

Mak

e se

nse

of s

ituat

ions

invo

lvin

g:

%�th

e br

eak-

even

val

ues

for a

bus

ines

s w

ith c

onsi

dera

tion

of c

ost p

rice,

sel

ling

pric

e, in

com

e an

d ex

pend

iture

val

ues

%�th

e va

lues

for w

hich

two

(Gra

de 1

1) o

r mor

e (G

rade

12)

diff

eren

t cos

ting

optio

ns a

re e

qual

(e.g

. diff

eren

t cel

l pho

ne o

r ele

ctric

ity c

ostin

g op

tions

).

11 a

nd

12

add

ition

al c

omm

ents

: �/HDUQHUV�DUH�QRW�H[SHFWHG�WR�¿QG�EUHDN�HYHQ�YDOXHV�IRU�VFHQDULRV�WKURXJK�DOJHEUDLF�FDOFXODWLRQV��WKDW�LV��VROYLQJ�HTXDWLRQV�VLPXOWDQHRXVO\���5

DWKHU��WKH\�VKRXOG�EH�

able

to re

ad o

ff an

d, if

nec

essa

ry, e

stim

ate

the

valu

es o

f the

dep

ende

nt a

nd in

depe

nden

t var

iabl

es fo

r whi

ch th

e gr

aphs

are

equ

al d

irect

ly fr

om th

e ax

es.

* Thi

s se

ctio

n on

%UHDN�HYHQ�DQDO\VLV

app

lies

only

to G

rade

11

and

Gra

de 1

2 le

arne

rs.

Exa

mpl

es o

f con

text

s an

d/or

reso

urce

s in

whi

ch th

e co

ncep

t of b

reak

-eve

n ca

n be

exp

lore

d:

%�sm

all h

ome

indu

stry

(e.g

. EUHDG�EDNLQJ�EXVLQHVV

)

%�sm

all b

usin

ess

(e.g

.�WXFN�VKRS��VWUHHW�YHQGRU��ÀHD�PDUNHW�VWDOO��FHOO�SKRQH�FRQWDLQHU�EXVLQHVV��JDUGHQ�VHUYLFHV��SDLQWLQJ�EXVLQHVV��FDU�ZDVK��FDWHULQJ�EXVLQHVV

)

%�su

bsis

tenc

e fa

rmin

g

%�el

ectri

city

tarif

f sys

tem

s

%�te

leph

one

tarif

f sys

tem

s

%�re

ntal

opt

ions

(e.g

. hiri

ng a

pho

toco

pier

);

%�et

c.

a

Poss

ible

ass

essm

ent:

Ass

ignm

ent:

Run

ning

a h

ome

indu

stry

bus

ines

s

%�In

vest

igat

e th

e va

rious

fact

ors

invo

lved

in ru

nnin

g a

smal

l hom

e in

dust

ry b

usin

ess

%�bu

dget

s an

d in

com

e-an

d-ex

pend

iture

sta

tem

ents

%�co

st p

rice

and

selli

ng p

rice

of it

ems

mad

e an

d so

ld fo

r the

bus

ines

s

%�th

e br

eak-

even

val

ues

for t

he b

usin

ess.

11

Page 59: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

54 CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

topi

c:

Fina

nce

Gra

des

10, 1

1 an

d 12

sect

ion

Con

tent

/ski

lls to

be

deve

lope

d in

app

ropr

iate

con

text

sG

rade

Inte

rest

:RUN�ZLWK�YDULRXV�EDQNLQJ�DQG�RWKHU�¿QDQFLDO�GRFXP

HQWV��H�J��EDQN�VWDWHP

HQWV��DFFRXQW�VWDWHPHQWV�VKRZLQJ�LQWHUHVW�UDWHV�RQ�D�GHELW�EDODQFH)

.

In o

rder

to�

'LVWLQJXLVK�EHWZHHQ�³LQWHUHVW�UDWH´�YDOXHV�DQG�³LQWHUHVW´�YDOXHV�

Inve

stig

ate

thro

ugh

calc

ulat

ion

how

inte

rest

val

ues

are

calc

ulat

ed u

sing

inte

rest

rate

val

ues.

10

Per

form

cal

cula

tions

invo

lvin

g si

mpl

e an

d co

mpo

und

inte

rest

thro

ugh

man

ual c

alcu

latio

ns a

nd w

ithou

t the

use

of f

orm

ulae

*.

Rep

rese

nt s

impl

e in

tere

st g

row

th s

cena

rios

usin

g lin

ear g

raph

s an

d co

mpo

und

inte

rest

gro

wth

sce

nario

s us

ing

grap

hs s

how

ing

com

poun

d ch

ange

.

In o

rder

to

Inve

stig

ate

the

follo

win

g sc

enar

ios+ :

%�lo

an a

gree

men

ts b

etw

een

fam

ily m

embe

rs w

here

repa

ymen

ts a

re m

ade

only

onc

e at

the

end

of th

e lo

an

%�LQYHVWPHQWV�LQ�¿[HG�GHSRVLW�DFFRXQWV�ZKHUH�WKH�PRQH\�LV�GHSRVLWHG�DQG�ZLWKGUDZ

Q�IURP�WKH�DFFRXQW�RQO\�RQFH

%�ba

nk a

ccou

nts

with

a c

hang

ing

bala

nce

11 a

nd

12

%�hi

re-p

urch

ase

agre

emen

ts a

nd lo

ans

(e.g

. per

sona

l, ca

r, ho

use)

whe

re a

repa

ymen

t is

mad

e ev

ery

mon

th

%�ot

her i

nves

tmen

ts (e

.g. r

etire

men

t ann

uitie

s, fu

nera

l pla

ns��Z

KHUH�D�¿[HG�GHSRVLW�LV�PDGH�HYHU\�PRQWK�

12

add

ition

al c

omm

ents

:

* Le

arne

rs a

re n

ot e

xpec

ted

to w

ork

with

any

form

ulae

her

e. T

he fo

cus

is o

n de

velo

ping

an

unde

rsta

ndin

g of

the

conc

ept o

f a c

ompo

undi

ng c

alcu

latio

n, th

at is

, whe

re

the

valu

es u

sed

in a

cal

cula

tion

draw

on

answ

ers/

valu

es fr

om a

pre

viou

s ca

lcul

atio

n.

Lear

ners

sho

uld

be a

ble

to:

%�pe

rform

sim

ple

and

com

poun

d in

tere

st c

alcu

latio

ns m

anua

lly u

sing

a b

asic

cal

cula

tor,

pen

and

pape

r, an

d/or

spr

eads

heet

s

%�in

terp

ret a

nd u

se ta

bles

sho

win

g co

mpo

unde

d va

lues

.+ F

or m

ore

info

rmat

ion

on th

ese

scen

ario

s, s

ee th

e se

ctio

n bel

ow o

n %DQNLQJ��ORDQV�DQG�LQYHVWPHQWV

a

Poss

ible

ass

essm

ent:

Inve

stig

atio

n��&RP

SDULQJ�VLPSOH�DQG�FRPSRXQG�LQWHUHVW�JUDSKLFDOO\

Inve

stig

ate

the

diffe

renc

e be

twee

n si

mpl

e an

d co

mpo

und

inte

rest

sce

nario

s by

dra

win

g an

d co

mpa

ring

grap

hs o

f the

se s

cena

rios.

11

Page 60: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

55CAPS

topi

c:

Fina

nce

Gra

des

10, 1

1 an

d 12

sect

ion

Con

tent

/ski

lls to

be

deve

lope

d in

app

ropr

iate

con

text

sG

rade

Ban

king

, lo

ans

and

inve

stm

ents

(b

anki

ng)

Inve

stig

ate

the

follo

win

g ty

pes

of b

ank

acco

unts

:

%�sa

ving

s ac

coun

t

%�ch

eque

/cur

rent

acc

ount

%�¿[HG�GHSRVLW�DFFRXQW

%�cr

edit

acco

unt (

with

a c

redi

t car

d) a

nd a

deb

it ac

coun

t (w

ith a

deb

it ca

rd).

In o

rder

to�

10, 1

1 an

d 12

Inte

rpre

t ban

king

doc

umen

ts (e

.g. EDQN�VWDWHP

HQWV�DQG�IHHV�EURFKXUHV

) and

und

erst

and

the

follo

win

g te

rmin

olog

y in

the

docu

men

ts:

10

%�op

enin

g an

d cl

osin

g ba

lanc

e

%�de

bit

%�cr

edit

%�st

op o

rder

%�ba

nk c

harg

e or

tran

sact

ion

fee

%�de

bit o

rder

%�AT

M

%�el

ectro

nic

trans

fer

%�pa

ymen

t

%�in

tere

st

%�cr

edit

rate

s;

%�de

bit r

ates

%�br

anch

%�de

posi

t

%�w

ithdr

awal

Det

erm

ine

bank

cha

rges

for d

iffer

ent t

ypes

of a

ccou

nts

usin

g gi

ven

fee

tabl

es a

nd fo

rmul

ae.

Dra

w g

raph

s fro

m g

iven

ban

k ch

arge

form

ulae

to re

pres

ent b

ank

char

ges

for d

iffer

ent t

rans

actio

n am

ount

s on

diff

eren

t typ

es o

f acc

ount

s.

Com

pare

ban

k ch

arge

s of

diff

eren

t ban

ks u

sing

tarif

f tab

les,

giv

en fo

rmul

ae a

nd d

raw

n gr

aphs

to a

sses

s th

e su

itabi

lity

of d

iffer

ent a

ccou

nts

for i

ndiv

idua

ls

with

par

ticul

ar n

eeds

.

Inve

stig

ate

the

adva

ntag

es a

nd d

isad

vant

ages

of t

he d

iffer

ent t

ypes

of a

ccou

nts

rega

rdin

g ac

cess

to m

oney

, ban

k ch

arge

s an

d in

tere

st ra

tes.

Inve

stig

ate

the

impl

icat

ions

of l

ate

paym

ents

on

a cr

edit

card

acc

ount

.

Inve

stig

ate

the

diffe

rent

way

s in

whi

ch in

tere

st is

cal

cula

ted

on d

iffer

ent t

ypes

of a

ccou

nts

(e.g

. ,QWHUHVW�RQ�D�VDYLQJV�DFFRXQW�LV�FDOFXODWHG�GDLO\�EXW�FRP

SRXQGHG�PRQWKO\��RQ�D�¿[HG�GHSRVLW�DFFRXQW�VLPSOH�LQWHUHVW�LV�FDOFXODWHG�GXULQJ�WKH�PRQWK�

but i

s co

mpo

unde

d on

ly a

t the

end

of t

he m

onth

).

11 a

nd

12

a

Poss

ible

ass

essm

ent:

Ass

ignm

ent: :KLFK�EDQN"

%�Vi

sit t

wo

bank

s an

d co

llect

pric

ing

info

rmat

ion

on a

sim

ilar t

ype

of s

avin

gs a

ccou

nt a

t eac

h ba

nk

%�C

ompa

re th

e co

sts

asso

ciat

ed w

ith th

ese

acco

unts

at t

he tw

o ba

nks

%�D

ecid

e w

hich

ban

k w

ould

be

the

bette

r opt

ion

for a

par

ticul

ar c

usto

mer

.

11

Page 61: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

56 CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

topi

c:

Fina

nce

Gra

des

10, 1

1 an

d 12

sect

ion

Con

tent

/ski

lls to

be

deve

lope

d in

app

ropr

iate

con

text

sG

rade

Ban

king

, lo

ans

and

inve

stm

ents

(lo

ans

and

inve

stm

ent)*

Inve

stig

ate

the

follo

win

g ty

pes

of lo

an a

nd in

vest

men

t sce

nario

s:

%�in

form

al lo

an a

gree

men

ts b

etw

een

fam

ily m

embe

rs

%�LQYHVWPHQWV�LQ�¿[HG�GHSRVLW�DFFRXQWV�ZKHUH�WKH�PRQH\�LV�GHSRVLWHG�DQG�ZLWKGUDZ

Q�IURP�WKH�DFFRXQW�RQO\�RQFH

%�hi

re-p

urch

ase

agre

emen

ts (e

.g. b

uyin

g fu

rnitu

re o

n cr

edit)

11 a

nd

12

%�lo

ans

from

ban

ks a

nd m

icro

-lend

ers

whe

re th

ere

is a

mon

thly

repa

ymen

t (e.

g. p

erso

nal,

stud

ent,

car a

nd h

ouse

loan

s)

%�in

vest

men

ts w

here

ther

e is

a m

onth

ly d

epos

it, in

clud

ing:

�-st

okve

l

�-re

tirem

ent a

nnui

ties

�-pe

nsio

n fu

nds

�-fu

nera

l pla

ns

12

In o

rder

to��

Iden

tify

and

unde

rsta

nd th

e fo

llow

ing

elem

ents

of l

oan

and

inve

stm

ent s

ituat

ions

:

11 a

nd

12

%�Lo

ans:

�-bo

rrow

er

�-le

nder

�-in

tere

st ra

te

%�In

vest

men

ts:

�-pr

inci

pal

�-in

tere

st ra

te

�-m

onth

ly p

aym

ent

�-de

posi

t

�-re

paym

ent

�-lo

an te

rm (l

ife)

�-in

vest

men

t ter

m (l

ife)

�-in

tere

st

�-ch

arge

s

�-re

al (t

otal

) cos

t of a

loan

�-in

tere

st

�-re

sidu

al (f

or a

car

loan

)

Mod

el lo

an a

nd in

vest

men

t sce

nario

s us

ing

a pe

n, p

aper

, bas

ic c

alcu

lato

r and

tabl

es, s

prea

dshe

ets,

and

/or a

vaila

ble

loan

cal

cula

tors

(e.g

. cal

cula

tors

DYDLODEOH�RQ�EDQN�ZHEVLWHV)

.

Det

erm

ine

the

real

cos

t of a

loan

and

the

inte

rest

pai

d on

a lo

an.

Det

erm

ine

the

tota

l am

ount

of m

oney

in a

n in

vest

men

t at t

he e

nd o

f a c

erta

in ti

me

perio

d.

Mak

e se

nse

of g

raph

s sh

owin

g lo

an a

nd in

vest

men

t sce

nario

s.+

Page 62: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

57CAPS

topi

c:

Fina

nce

Gra

des

10, 1

1 an

d 12

sect

ion

Con

tent

/ski

lls to

be

deve

lope

d in

app

ropr

iate

con

text

sG

rade

Ban

king

, lo

ans

and

inve

stm

ents

(lo

ans

and

inve

stm

ent)*

(c

ontin

ued)

,QYHVWLJDWH�WKH�HIIHFW�RI�FKDQJHV�LQ�WKH�LQWHUHVW�UDWH�RQ�WKH�FRVW�RI�D�ORDQ�DQG�RQ�WKH�¿QDO�SURMHFWHG�YDOXH�RI�DQ�LQYHVWPHQW��

Inve

stig

ate

the

effe

ct o

f cha

nges

in th

e m

onth

ly re

paym

ent a

mou

nt o

n th

e re

al c

ost o

f a lo

an.

,QYHVWLJDWH�WKH�HIIHFW�RI�FKDQJHV�LQ�WKH�PRQWKO\�LQYHVWPHQW�DPRXQW�RQ�WKH�YDOXH�RI�WKH�¿QDO�LQYHVWPHQW�

12

add

ition

al c

omm

ents

: �/HDUQHUV�DUH�QRW�H[SHFWHG�WR�NQRZ�FRP

SOH[�¿QDQFLDO�IRUPXODH��5

DWKHU��LW�LV�H[SHFWHG�WKDW�WKH\�ZLOO�GHYHORS�DQ�XQGHUVWDQGLQJ�RI�ORDQV�XVLQJ�D�SHQ��SDSHU�DQG�

calc

ulat

or te

chni

ques

and

thro

ugh

mod

ellin

g lo

an s

cena

rios

usin

g ta

bles

and

gra

phs.

+ �)RU�PRUH�VSHFL¿F�GHWDLOV�RQ�WKH�FRQWHQW�DQG�RU�VNLOOV�DQG�DSSURDFK�WKDW�OHDUQHUV�DUH�H[SHFWHG�WR�ZRUN�ZLWK�LQ�*UDGH����UHJDUGLQJ�GUDZ

LQJ��LQWHUSUHWLQJ�DQG�DQDO\VLQJ�

grap

hs, s

ee th

e se

ctio

n R

epre

sent

atio

ns o

f rel

atio

nshi

ps (g

raph

s) in

the

topi

c P

atte

rns,

rela

tions

hips

and

repr

esen

tatio

ns.

Exa

mpl

es o

f add

ition

al c

onte

xts

in w

hich

the

conc

epts

of l

oans

and

inve

stm

ents

can

be

expl

ored

incl

ude:

%�ed

ucat

ion

inve

stm

ent s

chem

es

%�lif

e in

sura

nce

polic

ies

%�an

y ot

her f

orm

al o

r inf

orm

al lo

an a

nd in

vest

men

t sce

nario

s.

a

Poss

ible

ass

essm

ent

Ass

ignm

ent:

Mod

ellin

g a

loan

%�U

se ta

bles

and

/or s

prea

dshe

ets

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a m

odel

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loan

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nario

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ly re

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an

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vest

igat

e th

e im

pact

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hang

es in

the

inte

rest

rate

on

the

loan

.

12

Page 63: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

58 CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

topi

c:

Fina

nce

Gra

des

10, 1

1 an

d 12

sect

ion

Con

tent

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lls to

be

deve

lope

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app

ropr

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con

text

sG

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the

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ss in

com

e.11

and

12

Page 64: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

59CAPS

topi

c:

Fina

nce

Gra

des

10, 1

1 an

d 12

sect

ion

Con

tent

/ski

lls to

be

deve

lope

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app

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con

text

sG

rade

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llow

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docu

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Taxa

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(Inco

me

tax)

%�pa

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con

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inco

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brac

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form

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tabl

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inco

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the

amou

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ome

tax

paya

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add

ition

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:* T

wo

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pro

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pe o

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cula

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Und

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IF

Ana

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a p

aysl

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how

how

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valu

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yslip

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en d

eter

min

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nclu

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the

UIF

.11

Poss

ible

ass

essm

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ignm

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cula

ting

pers

onal

inco

me

tax

%�U

se b

oth

the

tax

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ctio

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bles

and

the

tax

brac

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vest

igat

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x va

lue

on a

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alcu

late

d

%�In

vest

igat

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n in

crea

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sal

ary

on th

e am

ount

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ax p

ayab

le

%�Fi

nd re

ason

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r diff

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x va

lues

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cula

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g ta

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duct

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es a

nd ta

x br

acke

ts.

12

Page 65: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

60 CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

topi

c:

Fina

nce

Gra

des

10, 1

1 an

d 12

sect

ion

Con

tent

/ski

lls to

be

deve

lope

d in

app

ropr

iate

con

text

sG

rade

Exc

hang

e ra

tes*

Wor

k w

ith e

xcha

nge

rate

s pr

esen

ted

in fo

reig

n ex

chan

ge ta

bles

foun

d in

new

spap

ers

for d

iffer

ent c

urre

ncie

s.

In o

rder

to�

Est

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val

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urre

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in re

latio

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oth

er c

urre

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coun

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11 a

nd

12

Pla

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ps, t

o in

clud

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get

%�m

aps

and

dist

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tabl

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org

anis

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oute

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ain,

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and

taxi

tim

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and

fare

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esƇ

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lend

arsƇ

12

add

ition

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omm

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:* T

he fo

cus

in th

is s

ectio

n is

on

deve

lopi

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n un

ders

tand

ing

of th

e va

lue

of a

cur

renc

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rela

tion

to o

ther

cur

renc

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and

on th

e va

lue

of a

par

ticul

ar c

urre

ncy

in

rela

tion

to th

e co

st o

f liv

ing

in a

cou

ntry

, rat

her t

han

on re

petit

ive

calc

ulat

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usin

g fo

rmal

mat

hem

atic

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onte

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hat i

s, ra

tios

and

rate

s) a

nd p

roce

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s.+ W

hen

wor

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with

cur

renc

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nver

sion

s, w

e co

mm

only

use

est

imat

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out t

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cal

cula

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rath

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an fo

rmal

mat

hem

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det

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the

valu

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a c

urre

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It is

this

ski

ll of

est

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appr

opria

tely

that

sho

uld

be th

e fo

cus

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achi

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this

sec

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# R

efer

to th

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ctio

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Map

s in

the

topi

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to w

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are

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a

Poss

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essm

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holid

ay in

ano

ther

cou

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Pla

n a

trip

to a

noth

er c

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acco

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12

Page 66: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

61CAPS

topi

c:

mea

sure

men

tG

rade

s 10

, 11

and

12

sugg

este

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achi

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me:

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*UDGH�����������ZHHNV

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inst

rum

ents

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ZDWFKHV

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for m

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conv

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bles

; pla

ns o

f a s

choo

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se; t

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rices

of b

uild

ing

mat

eria

ls; c

onve

rsio

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tios

foun

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pai

nt ti

ns)

Whe

n pe

rform

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calc

ulat

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in c

onte

xts

invo

lvin

g m

easu

rem

ent,

it is

exp

ecte

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at p

robl

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will

invo

lve:

%�in

tegr

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ith th

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onte

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aps,

pla

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m th

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pic 0DSV��SODQV�DQG�RWKHU�UHSUHVHQWDWLRQV�RI�WKH�SK\VLFDO�Z

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now

how

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ials

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met

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type

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cru

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)

(con

tinue

d)

Page 67: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

62 CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

topi

c: m

easu

rem

ent

Gra

des

10, 1

1 an

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scop

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d/or

con

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per

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nario

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mili

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antit

y of

ferti

liser

an

d/or

pes

ticid

e ne

eded

for a

sm

all

gard

en

%�de

term

inin

g th

e qu

antit

y of

fenc

ing

and

pole

s ne

eded

to fe

nce

an a

nim

al

encl

osur

e;

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sign

ing

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t or c

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s pl

ay

area

%�in

vest

igat

ing

the

quan

tity

of m

ater

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ne

eded

to b

uild

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plat

form

an

d dr

ain

(run

-off

spac

e) b

enea

th a

ta

p

%�in

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g te

levi

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, bus

, or t

rain

tim

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sure

men

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cept

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e lim

ited

prim

arily

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cena

rios

invo

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g pl

anni

ng

and

com

plet

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larg

er p

roje

cts

in th

e fa

mili

ar c

onte

xts

of th

e ho

useh

old,

sch

ool

and

wid

er c

omm

unity

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exp

ecte

d th

at th

ese

larg

er p

roje

cts

may

invo

lve

the

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and/

or c

ompl

etio

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r tas

ks

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clas

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ay b

e ne

eded

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mea

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ncep

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tegr

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with

con

tent

/ski

lls

from

oth

er to

pics

in b

oth

fam

iliar

and

un

fam

iliar

con

text

s.

It is

exp

ecte

d th

at th

ese

mor

e co

mpl

ex

proj

ects

will

invo

lve

inte

grat

ion

of c

onte

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and/

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kills

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er to

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e.g

. $QDO\VLQJ�WKH�ÀRRU�DQG�HOHYDWLRQ�SODQV�

of a

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rmin

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ater

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for b

uild

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hous

e (M

easu

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prep

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inan

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Page 68: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

63CAPS

topi

c:

mea

sure

men

tG

rade

s 10

, 11

and

12

sect

ion

Con

tent

/ski

lls to

be

deve

lope

d in

app

ropr

iate

con

text

sG

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Con

vers

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ll ca

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volv

ing

mea

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men

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%�co

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ts o

f mea

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men

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m m

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r:

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etric

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m -

cm -

m -

km

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o g

- kg

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c - m

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hour

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ays

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ng g

iven

con

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fact

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10, 1

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�-be

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o m

etric

to im

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onve

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:

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ĺ�FP

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°Fa

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usi

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llow

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give

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°F =

(1,8

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11 a

nd

12

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ntex

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%�si

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onte

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f the

hou

seho

ld (e

.g.�KRXVHKROG�EDNLQJ�FRRNLQJ�FDWHULQJ�SURMHFWV

) (G

rade

10)

%�la

rger

pro

ject

s in

the

fam

iliar

con

text

s of

the

hous

ehol

d an

d sc

hool

and

/or w

ider

com

mun

ity (e

.g.�SDLQWLQJ�WKH�ZDOOV�RI�D�EHGURRP

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) (G

rade

11)

%�co

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ex p

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in b

oth

fam

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onte

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antit

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of m

ater

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nee

ded

to b

uild

an

RD

P ho

use)

(Gra

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2)

%�ap

prop

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and

mod

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all g

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to:

Exp

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mea

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men

t val

ues

and

quan

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s in

uni

ts a

ppro

pria

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the

cont

ext

(e.g

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; or

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2 ).

10, 1

1 an

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add

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omm

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:*

Ref

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the

sect

ion

belo

w o

n M

easu

ring

tem

pera

ture�IRU�P

RUH�VSHFL¿F�GHWDLOV�RQ�WKH�FRQWH[WV�LQ�ZKLFK�OHDUQHUV�DUH�H[SHFWHG�WR�SHUIRUP�WHPSHUDWXUH�FRQYHUVLRQV�

+ Ref

er to

the

topi

c 0DSV��SODQV�DQG�RWKHU�UHSUHVHQWDWLRQV�RI�WKH�SK\VLFDO�Z

RUOG

for m

ore

deta

ils o

n th

e di

ffere

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pes

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cale

s, m

aps,

pla

ns a

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odel

s, a

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Page 69: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

64 CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

topi

c:

mea

sure

men

tG

rade

s 10

, 11

and

12

sect

ion

Con

tent

/ski

lls to

be

deve

lope

d in

app

ropr

iate

con

text

sG

rade

Mea

surin

g le

ngth

and

di

stan

ce

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erm

ine

leng

th a

nd/o

r dis

tanc

e us

ing

appr

opria

te m

easu

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inst

rum

ents

, inc

ludi

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E´�PHWKRGV��H�J��2

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larg

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.g.�KRXVHKROG�EDNLQJ�FRRNLQJ�FDWHULQJ�SURMHFWV

) (G

rade

10)

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text

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the

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hool

and

/or w

ider

com

mun

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.g.�SDLQWLQJ�WKH�ZDOOV�RI�D�EHGURRP

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) (G

rade

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antit

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nee

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de 1

2)

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prop

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and

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(all

grad

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rder

to:

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imat

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ngth

s an

d/or

mea

sure

leng

ths

of o

bjec

ts a

ccur

atel

y to

com

plet

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sks.

Est

imat

e di

stan

ces

and/

or m

easu

re d

ista

nces

acc

urat

ely

betw

een

obje

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posi

tions

in s

pace

usi

ng a

ppro

pria

te m

aps

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10, 1

1 an

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Cal

cula

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%�co

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s (e

.g. t

he c

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of c

arpe

ting

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79,5

0/m

)

%�va

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ula

invo

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. are

a an

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rmul

ae)

%�pe

rimet

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rea

and

volu

me

(see

the

sect

ion

belo

w o

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erim

eter

, are

a an

d vo

lum

e)10

, 11

and

12

%�th

e co

st a

ssoc

iate

d w

ith tr

avel

ling

a ce

rtain

dis

tanc

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%�th

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ompl

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a jo

urne

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%�sp

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tanc

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velle

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term

s of

tim

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+

11 a

nd

12

add

ition

al c

omm

ents

:*

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er to

the

topi

c 0DSV��SODQV�DQG�RWKHU�UHSUHVHQWDWLRQV�RI�WKH�SK\VLFDO�Z

RUOG

for m

ore

deta

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aps,

pla

ns a

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odel

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nd th

e VSHFL¿F�FDOFXODWLRQV�LQYROYLQJ�VFDOH�WKDW�OHDUQHUV�DUH�H[SHFWHG�WR�SHUIRUP�

+ Ref

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and

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sect

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on R

ates

for m

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kills

rela

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alcu

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spee

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aPo

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easu

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accu

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ly

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easu

re th

e di

men

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s of

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om o

r obj

ect (

e.g.

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).

10

Page 70: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

65CAPS

topi

c:

mea

sure

men

tG

rade

s 10

, 11

and

12

sect

ion

Con

tent

/ski

lls to

be

deve

lope

d in

app

ropr

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con

text

sG

rade

Mea

surin

g m

ass

(wei

ght)

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erm

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mas

s (w

eigh

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ing

appr

opria

te m

easu

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inst

rum

ents

, inc

ludi

ng:

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thro

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cale

s

%�ki

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%�el

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ghin

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obje

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ntex

t of:

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mpl

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sks

in th

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onte

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.g.�KRXVHKROG�EDNLQJ�FRRNLQJ�FDWHULQJ�SURMHFWV

) (G

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%�la

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ider

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mun

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).10

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10, 1

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11 a

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%�us

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data

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and

app

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gro

wth

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the

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d to

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lth C

hart

and

othe

r sim

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row

th c

harts

*) to

mon

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row

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atte

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hild

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12

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11 a

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med

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form

ula

supp

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if n

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add

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reso

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mm

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:*

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and

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r gro

wth

cha

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quire

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for a

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Page 71: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

66 CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

topi

c:

mea

sure

men

tG

rade

s 10

, 11

and

12

sect

ion

Con

tent

/ski

lls to

be

deve

lope

d in

app

ropr

iate

con

text

sG

rade

Mea

surin

g m

ass

(wei

ght)

(con

tinue

d)

a

Poss

ible

ass

essm

ent (

inco

rpor

atin

g m

easu

ring

leng

th a

nd w

eigh

t, w

orki

ng w

ith e

quat

ions

and

dat

a ha

ndlin

g, th

at is

, col

lect

ing,

or

gani

sing

and

ana

lysi

ng d

ata)

:In

vest

igat

ion:

,QYHVWLJDWLQJ�WKH��PDVV��ZHLJKW�VWDWXV�RI�DGXOWV

Col

lect

hei

ght a

nd w

eigh

t dat

a fro

m a

sam

ple

of a

dults

, inc

ludi

ng a

n eq

ual n

umbe

r of f

emal

es a

nd m

ales

.

%�D

eter

min

e th

e B

ody

Mas

s In

dex

(BM

I) va

lues

and

wei

ght

stat

us f

or e

ach

of t

he f

emal

es a

nd m

ales

in t

he g

roup

, an

d us

e ap

prop

riate

fre

quen

cy ta

bles

and

/or g

raph

s to

com

pare

the

wei

ght s

tatu

s da

ta

%�M

ake

dedu

ctio

ns a

bout

the

heal

th o

f the

who

le g

roup

and

of t

he fe

mal

es c

ompa

red

to th

e m

ales

.

11

a

Poss

ible

ass

essm

ent (

inco

rpor

atin

g m

easu

ring

leng

th a

nd w

eigh

t, w

orki

ng w

ith e

quat

ions

and

dat

a ha

ndlin

g, th

at is

, col

lect

ing,

or

gani

sing

and

ana

lysi

ng d

ata,

per

cent

iles

and

quar

tiles

):In

vest

igat

ion:

,QYHVWLJDWLQJ�WKH�ZHLJKW�VWDWXV�RI�FKLOGUHQ

%�C

olle

ct h

eigh

t and

wei

ght d

ata

from

a s

ampl

e of

lear

ners

, inc

ludi

ng a

n eq

ual n

umbe

r of f

emal

es a

nd m

ales

%�D

eter

min

e th

e B

ody

Mas

s In

dex

(BM

I) va

lues

for e

ach

of th

e fe

mal

es a

nd m

ales

in th

e sa

mpl

e

%�U

se a

ppro

pria

te g

row

th c

harts

to d

eter

min

e th

e gr

owth

pat

tern

s an

d/or

wei

ght s

tatu

s of

eac

h of

the

lear

ners

in th

e sa

mpl

e

%�M

ake

dedu

ctio

ns a

bout

the

heal

th o

f the

who

le g

roup

and

of t

he fe

mal

es c

ompa

red

to th

e m

ales

.

12

Mea

surin

g vo

lum

e*

Det

erm

ine

volu

me

usin

g ap

prop

riate

mea

surin

g in

stru

men

ts, i

nclu

ding

:

%�m

easu

ring

spoo

ns a

nd c

ups

%�ju

gs, b

ottle

s an

d/or

can

iste

rs

%�bu

cket

s an

d w

heel

barr

ows.

In th

e co

ntex

t of:

%�si

mpl

e ta

sks

in th

e fa

mili

ar c

onte

xt o

f the

hou

seho

ld (e

.g.�KRXVHKROG�EDNLQJ�FRRNLQJ�FDWHULQJ�SURMHFWV

) (G

rade

10)

%�la

rger

pro

ject

s in

the

fam

iliar

con

text

s of

the

hous

ehol

d an

d sc

hool

and

/or w

ider

com

mun

ity (e

.g. m

onito

ring

rain

fall

over

a p

erio

d of

tim

e) (G

rade

11)

%�co

mpl

ex p

roje

cts

in b

oth

fam

iliar

and

unf

amili

ar c

onte

xts

(e.g

. det

erm

inin

g qu

antit

ies

of m

ater

ials

nee

ded

to b

uild

an

RD

P ho

use)

(Gra

de 1

2)

In o

rder

to:

Mea

sure

out

qua

ntiti

es to

com

plet

e a

task

(e.g

. LQJUHGLHQWV�LQ�FRRNLQJ�DQG�EDNLQJ��TXDQWLWLHV�RI�GULQNV�QHHGHG�IRU�D�IXQFWLRQ��YROXP

H�RI�FRQFUHWH�QHHGHG�IRU�D�IRXQGDWLRQ�WUHQFK)

.

Mon

itor q

uant

ities

(e.g

. rai

nfal

l ove

r tim

e).

10, 1

1 an

d 12

Cal

cula

te:

%�th

e co

st o

f a c

erta

in v

olum

e of

a p

rodu

ct (e

.g. FDOFXODWH�WKH�FRVW�RI�����OLWUHV�RI�PLON�DW������OLWUH

)10

%�va

lues

usi

ng a

form

ula

invo

lvin

g vo

lum

e (e

.g.�DOFRKRO�FRQWHQW�RI�GLIIHUHQW�GULQNV��(

��FROL�FRQFHQWUDWLRQV�LQ�ZDWHU��GHWHUPLQLQJ�WKH�UXQ�RII�UDWH�RI�UD

LQ�IURP

�a

roof

)

%�co

nsum

ptio

n ra

tes

(e.g

.�WKH�UDWH�DW�Z

KLFK�ZDWHU�LV�EHLQJ�XVHG�LQ�D�KRXVHKROG

)

11 a

nd

12

Page 72: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

67CAPS

topi

c:

mea

sure

men

tG

rade

s 10

, 11

and

12

sect

ion

Con

tent

/ski

lls to

be

deve

lope

d in

app

ropr

iate

con

text

sG

rade

Mea

surin

g vo

lum

e*

(con

tinue

d)

add

ition

al c

onte

xts/

reso

urce

s an

d co

mm

ents

:3ULP

DU\�IRFXV�LQ�*UDGH����LV�RQ�KHOSLQJ�OHDUQHUV�WR�GHYHORS�DQ�XQGHUVWDQGLQJ�RI�ZKDW�WKH�µYROXP

H¶�RI�DQ�LWHP�UHSUHVHQWV�LQ�UHODWLRQ�WR�WKH�TXDQWLW\�RI�D�OLTXLG�REMHFW�

on d

evel

opin

g a

sens

e fo

r mea

surin

g ou

t the

vol

umes

of d

iffer

ent q

uant

ities

of l

iqui

d ob

ject

s us

ing

vario

us m

easu

ring

inst

rum

ents

(e.g

. mea

surin

g ju

gs, a

nd c

ups

and

spoo

ns).

Gra

de 1

0 le

arne

rs a

re n

ot e

xpec

ted

to h

ave

to p

erfo

rm c

alcu

latio

ns o

f vol

umes

usi

ng a

ppro

pria

te fo

rmul

ae: r

athe

r, em

phas

is m

ust b

e pl

aced

on

unde

rsta

ndin

g th

e co

ncep

t of v

olum

e an

d m

easu

ring

volu

mes

usi

ng a

ppro

pria

te m

easu

ring

inst

rum

ents

.

a

Poss

ible

ass

essm

ent:

Ass

ignm

ent: 0DNLQJ�DQG�FDOLEUDWLQJ�D�UDLQ�JDXJH�WR�PRQLWRU�UDLQIDOO

%�M

ake

and

calib

rate

a ra

in g

auge

%�U

se th

e ra

in g

auge

to m

onito

r rai

nfal

l pat

tern

s fo

r an

area

ove

r tim

e.

11

Mea

surin

g te

mpe

ratu

re

Mea

sure

, mon

itor a

nd in

terp

ret t

empe

ratu

re v

alue

s us

ing

appr

opria

te in

stru

men

ts a

nd/o

r res

ourc

es, i

nclu

ding

:

%�th

erm

omet

er

%�te

mpe

ratu

re d

ials

and

indi

cato

rs (e

.g. o

n a

stov

e or

a re

frige

rato

r)

%�w

eath

er re

ports

.

In th

e co

ntex

t of:

%�si

mpl

e ta

sks

in th

e fa

mili

ar c

onte

xt o

f the

hou

seho

ld (e

.g.�KRXVHKROG�EDNLQJ�FRRNLQJ�FDWHULQJ�SURMHFWV

) (G

rade

10)

%�la

rger

pro

ject

s in

the

fam

iliar

con

text

s of

the

hous

ehol

d an

d sc

hool

and

/or w

ider

com

mun

ity (G

rade

11)

%�co

mpl

ex p

roje

cts

in b

oth

fam

iliar

and

unf

amili

ar c

onte

xts

(Gra

de 1

2)

In o

rder

to:

Com

plet

e pr

ojec

ts (e

.g.�EDNLQJ�D�FDNH

).

Pla

n ac

tiviti

es (e

.g.�GHWHUPLQH�ZKHWKHU�RU�QRW�WR�HPEDUN�RQ�DQ�RXWLQJ��LQYHVWLJDWH�WKH�PRVW�DSSURSULDWH�WLPH�WR�SODQ�FURSV�DQG�RU�WKH�PRVW�DSSURSULDWH�FURSV�

WR�SODQW�LQ�DQ�DUHD�ZLWK�SDUWLFXODU�DYHUDJH�PD[LPXP

�DQG�PLQLPXP

�WHPSHUDWXUHV��LQYHVWLJDWH�ZKHWKHU�D�UHIULJHUDWRU�KDV�EHHQ�VHW�DW�WKH�PRVW�DSSURSULDWH�

tem

pera

ture

for s

torin

g ce

rtain

pro

duct

s).

Mon

itor t

he h

ealth

of a

chi

ld o

r adu

lt (e

.g.�WDNLQJ�WKH�WHPSHUDWXUH�RI�D�VLFN�FKLOG

).

10, 1

1 an

d 12

Con

vert

tem

pera

ture

val

ues

from

deg

rees

Cel

sius

(°C

) to

degr

ees

Fahr

enhe

it (°

F) u

sing

the

follo

win

g gi

ven

form

ulae

:*

%�°F

= (1

,8 ×

°C

) + 3

%�°C

= (°

F - 3

2°) ÷

1,8

In o

rder

to:

Inte

rpre

t res

ourc

es th

at re

fer t

o te

mpe

ratu

re v

alue

s in

diff

eren

t uni

ts (e

.g.�UHFLSHV��WUDYHO�GRFXP

HQWV�UHVRXUFHV��RYHUVHDV�QHZVSDSHU�DUWLFOHV

).

Pla

n tri

ps, i

nclu

ding

wor

king

with

cur

renc

y co

nver

sion

s (e

xcha

nge

rate

s), t

rave

l bud

gets

, tra

nspo

rt tim

e an

d fa

re ta

bles

(e.g

. ÀLJKW�VFKHGXOHV

), tra

vel m

aps

and

othe

r nec

essa

ry tr

avel

reso

urce

s.+

11 a

nd

12

Page 73: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

68 CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

topi

c:

mea

sure

men

tG

rade

s 10

, 11

and

12

sect

ion

Con

tent

/ski

lls to

be

deve

lope

d in

app

ropr

iate

con

text

sG

rade

Mea

surin

g te

mpe

ratu

re(c

ontin

ued)

add

ition

al c

onte

xts/

reso

urce

s an

d co

mm

ents

:*

Con

verti

ng b

etw

een

diffe

rent

tem

pera

ture

uni

ts a

nd/o

r sys

tem

s is

als

o in

clud

ed in

the

sect

ion

on C

onve

rsio

ns (s

ee a

bove

). + T

his st

atem

ent s

houl

d be

taug

ht in

con

junc

tion

with

the

stat

emen

t in

the

sect

ion

on M

aps

in th

e to

pic 0DSV��SODQV�DQG�RWKHU�UHSUHVHQWDWLRQV�RI�WKH�SK\VLFDO�Z

RUOG

th

at re

fers

to p

lann

ing

trips

. The

sta

tem

ent m

ust a

lso

be in

tegr

ated

with

the

sect

ions

on

Bud

gets

and

Exc

hang

e ra

tes

desc

ribed

in th

e to

pic

Fina

nce,

and

tim

etab

les

in th

e to

pic

Mea

sure

men

t (se

e be

low

).

Cal

cula

ting

perim

eter

, ar

ea a

nd

volu

me

Cal

cula

te/m

easu

re th

e pe

rimet

er, a

rea

(incl

udin

g su

rface

are

a) a

nd/o

r vol

ume

of o

bjec

ts*

by:

%�di

rect

mea

sure

men

t (pe

rimet

er u

sing

rule

rs, e

tc.;

area

usi

ng g

rids,

etc

.; an

d vo

lum

e us

ing

mea

surin

g ju

gs, e

tc.)

%�ca

lcul

atio

n fo

r eac

h of

the

follo

win

g:�-

rect

angl

es, t

riang

les

and

circ

les

(qua

rter,

sem

i and

thre

e-qu

arte

rs) u

sing

kno

wn

form

ulae

+10

, 11

and

12

�-re

ctan

gula

r pris

ms

and

cylin

ders

usi

ng k

now

n fo

rmul

ae+

%�ca

lcul

atio

n fo

r obj

ects

that

can

be

deco

mpo

sed

into

thos

e lis

ted

abov

e.11

and

12

In th

e co

ntex

t of:

%�si

mpl

e ta

sks

in th

e fa

mili

ar c

onte

xt o

f the

hou

seho

ld (e

.g.�KRXVHKROG�EDNLQJ�FRRNLQJ�FDWHULQJ�SURMHFWV

) (G

rade

10)

%�

larg

er p

roje

cts

in th

e fa

mili

ar c

onte

xts

of th

e ho

useh

old

and

scho

ol a

nd/o

r wid

er c

omm

unity

(e.g

. pai

ntin

g a

clas

sroo

m) (

Gra

de 1

1)%�

com

plex

pro

ject

s in

bot

h fa

mili

ar a

nd u

nfam

iliar

con

text

s (e

.g. d

eter

min

ing

quan

titie

s of

mat

eria

ls n

eede

d to

bui

ld a

n R

DP

hous

e) (G

rade

12)

%�ap

prop

riate

map

s, p

lans

and

mod

els+

(all

grad

es).

In o

rder

to:

Sol

ve p

robl

ems

and

com

plet

e ta

sks/

proj

ects

, inc

ludi

ng:

%�de

term

inin

g an

d/or

cal

cula

ting

appr

opria

te q

uant

ities

of m

ater

ials

/com

pone

nts

need

ed to

com

plet

e a

task

/pro

ject

(e.

g.�VHZ

LQJ�WDEOHFORWKV��SDLQWLQJ�D�

clas

sroo

m; c

onst

ruct

ion/

build

ing

proj

ects

suc

h as

an

RD

P ho

use)

, with

con

side

ratio

n gi

ven

to:

�-us

ing

appr

opria

te m

aps,

pla

ns a

nd m

odel

s to

info

rm c

alcu

latio

ns a

nd d

ecis

ions

#

�-th

e re

aliti

es o

f the

con

text

(e

.g.7WLOHV�DUH�ERXJKW�LQ�ZKROH�WLOHV�DQG�QRW�LQ�P

2 ��VSUHDGLQJ�UDWHV�IRU�SDLQW�DUH�HVWLPDWHV�RQO\��FHUWDLQ�SURGXFWV��VXFK�DV�ZRRG�DQG�FDUSHW��DUH�VROG�

LQ�UXQQLQJ�PHWUHV�RI�D�JLYHQ�ZLGWK�DQG�QRW�DFFRUGLQJ�WR�DUHD)

�-

the

appr

opria

tene

ss o

f est

imat

ion

for a

giv

en c

onte

xt/p

robl

em

(e.g

.�:KHQ�ZRUNLQJ�RXW�SDLQW�TXDQWLWLHV�HVWLPDWLRQ�LV�DSSURSULDWH��EXW�ZKHQ�ZRUNLQJ�ZLWK�PHGLFLQH�GRVDJHV��DFFXUDF\�LV�HVVHQWLDO)

�-th

e im

pact

of r

ound

ing

and/

or e

rror

s in

mea

sure

men

t (e

.g. 2

Q�D�KRXVH�SODQ�ZLWK�D�VFDOH�RI��������DQ�LQDFFXUDWH�PHDVXUHPHQW�RI���FP�RQ�WKH�SODQ�ZLOO�UHVXOW�LQ�DQ�HUURU�FDOFXODWLRQ�RI���P�LQ�DFWXDO�OHQJWK)

%�ca

lcul

atin

g th

e co

st o

f mat

eria

ls/c

ompo

nent

s ne

eded

to c

ompl

ete

a ta

sk/p

roje

ct:

�-us

ing

cost

of m

ater

ials

sup

plie

d by

the

teac

her (

Gra

de 1

0)�-

usin

g co

st o

f mat

eria

ls d

eter

min

ed th

roug

h re

sear

ch (G

rade

s 11

and

12)

%�de

term

inin

g a

requ

ired

budg

et fo

r a g

iven

pro

ject

10, 1

1 an

d 12

%�m

akin

g ch

oice

s re

gard

ing

cost

s an

d/or

qua

ntiti

es a

nd/o

r mat

eria

ls u

sed

in o

rder

to c

ompl

ete

the

task

/pro

ject

with

in a

giv

en b

udge

t.(c

ontin

ued)

12

Page 74: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

69CAPS

topi

c:

mea

sure

men

tG

rade

s 10

, 11

and

12

sect

ion

Con

tent

/ski

lls to

be

deve

lope

d in

app

ropr

iate

con

text

sG

rade

Cal

cula

ting

perim

eter

, ar

ea a

nd

volu

me

(con

tinue

d)

add

ition

al c

omm

ents

:*

In G

rade

10,

prim

ary

focu

s is

on

wor

king

with

2-d

imen

sion

al s

hape

s an

d ca

lcul

atio

ns o

f per

imet

er a

nd a

rea

of s

uch

shap

es.

In G

rade

s 11

and

12,

focu

s sh

ifts

to in

clud

e 3-

Dim

ensi

onal

sha

pes,

with

cal

cula

tions

of p

erim

eter

, are

a an

d vo

lum

e ex

tend

ed a

ccor

ding

ly.+ A

ll fo

rmul

ae fo

r cal

cula

tions

invo

lvin

g pe

rimet

er, a

rea,

sur

face

are

a an

d vo

lum

e w

ill b

e pr

ovid

ed in

ass

essm

ents

. Not

e th

at in

all

form

ulae

lear

ners

are

exp

ecte

d to

ZRUN�ZLWK�WKH�DSSUR[LPDWH�YDOXH�RI�SL��ʌ��RI��������

6WDQGDUG�IRUPXODH�

Circ

umfe

renc

e:C

ircum

fere

nce

of a

circ

le =

Ɏ ×

dia

met

erO

RC

ircum

fere

nce

of a

circ

le =

Ɏ ×

(2 ×

radi

us)

Are

a:A

rea

of re

ctan

gle

= le

ngth

× w

idth

Are

a of

tria

ngle

= ½

× b

ase

× pe

rpen

dicu

lar

heig

ht

Are

a of

circ

le =

Ɏ ×

(rad

ius)

2

Sur

face

are

a:S

urfa

ce a

rea

of re

ctan

gula

r box

=

2 ×

(l × Z

) + 2

× (l

× h

) + 2

× (Z

× h

)w

here

: l =

leng

th; Z

= w

idth

; h =

hei

ght

Sur

face

are

a of

cyl

inde

r with

a c

lose

d lid

and

bas

e

=

(2 ×

Ɏ ×

[rad

ius]

2 ) +

(2 ×

Ɏ ×

radi

us ×

hei

ght)

Volu

me:

Volu

me

of re

ctan

gula

r box

= a

rea

of b

ase/

lid ×

hei

ght

= le

ngth

× w

idth

× h

eigh

t/dep

th

Volu

me

of c

ylin

der =

are

a of

bas

e/lid

× h

eigh

t = Ɏ

× (r

adiu

s)2 ×

hei

ght/d

epth

# R

efer

to th

e to

pic 0DSV��SODQV�DQG�RWKHU�UHSUHVHQWDWLRQV�RI�WKH�SK\VLFDO�Z

RUOG

for m

ore

deta

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aps,

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ns a

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odel

s th

at le

arne

rs a

re e

xpec

ted

to w

ork

with

in e

ach

grad

e.

Cal

cula

ting

perim

eter

, ar

ea a

nd

volu

me

(con

tinue

d)

a

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ostin

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smal

l veg

etab

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arde

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Det

erm

ine

the

quan

tity

of fe

ncin

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eded

to fe

nce

the

gard

en%�

Det

erm

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how

far a

part

the

vege

tabl

es m

ust b

e pl

ante

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w m

any

vege

tabl

es th

e ga

rden

can

acc

omm

odat

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Visi

t rel

evan

t sto

res

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dwar

e st

ore,

nur

sery

, etc

.) to

inve

stig

ate

the

cost

of t

he m

ater

ials

for t

he g

arde

n.

10

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eter

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e th

e da

ily w

ater

con

sum

ptio

n of

a h

ouse

hold

, tak

ing

into

con

side

ratio

n vo

lum

es o

f wat

er u

sed

in a

sho

wer

, bat

h, s

ink

and

othe

r lo

catio

ns%�

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11

Poss

ible

ass

essm

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Inve

stig

atio

n: 7LOLQJ�D�ÀRRU

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OR

Inve

stig

atio

n: H

ousi

ng d

ensi

ty (i

ncor

pora

ting

area

and

sur

face

are

a, a

nd d

ata

hand

ling,

that

is, c

olle

ctin

g da

ta)

Cal

cula

te th

e ac

tual

hou

sing

den

sity

for a

sub

urb,

set

tlem

ent o

r tow

nshi

p by

com

parin

g th

e nu

mbe

r of p

eopl

e liv

ing

in a

hou

seho

ld to

the

area

RI�ODQG�RFFXSLHG�E\�WKH�KRXVHKROG��FULWLTXH�PXQLFLSDO�KRXVLQJ�GHQVLW\�SROLFLHV�LQ�WHUPV�RI�WKH�¿QGLQJV�RI�WKLV�SURMHFW�

12

Page 75: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

70 CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

topi

c:

mea

sure

men

tG

rade

s 10

, 11

and

12

sect

ion

Con

tent

/ski

lls to

be

deve

lope

d in

app

ropr

iate

con

text

sG

rade

Tim

e

Rea

d, re

cord

and

per

form

cal

cula

tions

invo

lvin

g tim

e va

lues

, inc

ludi

ng:

%�tim

e va

lues

exp

ress

ed a

nd/o

r rec

orde

d on

wat

ches

, clo

cks

and

stop

wat

ches

%�tim

e va

lues

exp

ress

ed in

the

follo

win

g fo

rmat

s:

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�������SP

����������*UDGH����

�-tim

e re

cord

ing

form

ats

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12

min

20

sec)

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des

11 a

nd 1

2)

%�co

nver

ting

betw

een

diffe

rent

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ts o

f tim

e:

�-se

cond

s - m

inut

es -

hour

s

�-da

ys -

wee

ks -

mon

ths

%�ca

lcul

atin

g el

apse

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e in

volv

ing

the

diffe

rent

tim

e fo

rmat

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.g.�WKH�DPRXQW�RI�WLPH�WKDW�KDV�SDVVHG�IURP������DP

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23 m

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min

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, wee

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nd m

onth

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%�tim

etab

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incl

udin

g:

�-st

udy

timet

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s an

d te

levi

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etab

les

(Gra

de 1

0)

�-le

sson

/exa

m ti

met

able

s (G

rade

11)

�-tra

nspo

rt tim

etab

les

(e.g

. bus

, tra

in, t

axi);

pro

duct

ion

timet

able

s e.

g. fo

r man

ufac

turin

g an

obj

ect o

r for

con

stru

ctin

g a

hous

e); a

nd ti

de ti

met

able

s (G

rade

12)

In th

e co

ntex

t of:

%�si

mpl

e ta

sks

in th

e fa

mili

ar c

onte

xt o

f the

hou

seho

ld (e

.g.�KRXVHKROG�EDNLQJ�FRRNLQJ�FDWHULQJ�SURMHFWV

) (G

rade

10)

%�la

rger

pro

ject

s in

the

fam

iliar

con

text

s of

the

hous

ehol

d an

d sc

hool

and

/or w

ider

com

mun

ity (e

.g. s

choo

l spo

rts e

vent

) (G

rade

11)

%�co

mpl

ex p

roje

cts

in b

oth

fam

iliar

and

unf

amili

ar c

onte

xts

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. tim

etab

le fo

r a c

onst

ruct

ion

proj

ect)

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de 1

2)

%�ap

prop

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map

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ll gr

ades

)

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rder

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Pla

n an

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mpl

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activ

ities

and

pro

ject

s (e

.g. a

rriv

ing

at s

choo

l on

time;

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timet

able

). 10

, 11

and

12

Rec

ord

times

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. rec

ordi

ng ru

nnin

g tim

es a

t a s

choo

l spo

rts e

vent

).11

and

12

Pla

n tri

ps, i

nclu

ding

:

%�es

timat

ing

trave

lling

tim

es

%�de

term

inin

g tra

vel c

osts

%�de

term

inin

g ap

prop

riate

sto

ppin

g lo

catio

ns w

ith c

onsi

dera

tion

of p

etro

l con

sum

ptio

n an

d fa

tigue

11 a

nd

12

Page 76: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

71CAPS

topi

c:

mea

sure

men

tG

rade

s 10

, 11

and

12

sect

ion

Con

tent

/ski

lls to

be

deve

lope

d in

app

ropr

iate

con

text

sG

rade

Tim

e (c

ontin

ued)

%�de

term

inin

g de

partu

re/a

rriv

al a

nd/o

r sta

rt/en

d tim

es fr

om ti

met

able

s

%�pr

epar

ing

budg

ets

for

the

trip

by m

akin

g us

e of

rel

evan

t map

s, ti

met

able

s an

d fa

re ta

bles

, veh

icle

ope

ratin

g co

st ta

bles

from

the

AA

and

othe

r tra

vel

reso

urce

s+

12

Cal

cula

te s

peed

(dis

tanc

e tra

velle

d in

term

s of

tim

e ta

ken)

+ (e

.g. a

vera

ge s

peed

trav

elle

d du

ring

a jo

urne

y; th

e av

erag

e ra

cing

spe

ed o

f a p

artic

ipan

t in

a sp

orts

eve

nt).

11 a

nd

12

add

ition

al c

onte

xts/

reso

urce

s an

d co

mm

ents

:*

Ref

er to

the

topi

c 0DSV��SODQV�DQG�RWKHU�UHSUHVHQWDWLRQV�RI�WKH�SK\VLFDO�Z

RUOG

for m

ore

deta

ils o

n th

e m

aps,

pla

ns a

nd m

odel

s th

at le

arne

rs a

re e

xpec

ted

to w

ork

with

in G

rade

12.

+ Ref

er to

the

topi

c 1XP

EHUV�DQG�FDOFXODWLRQV�ZLWK�QXP

EHUV

and

the

sect

ion

on R

ates�IRU�P

RUH�GHWDLOV�RQ�VSHFL¿F�FRQWHQW�DQG�RU�VNLOOV�UHODWLQJ�WR�FDOFXODWLRQV�LQYROYLQJ�

spee

d. a

Poss

ible

ass

essm

ent (

inco

rpor

atin

g co

nver

sion

s, te

mpe

ratu

re, m

easu

ring

wei

ght a

nd v

olum

e, a

nd ti

me)

:A

ssig

nmen

t: %DNLQJ�D�FDNH

%�U

se m

easu

ring

cups

and

/or a

sca

le to

mea

sure

ingr

edie

nts

for a

reci

pe

%�B

ake

the

cake

acc

ordi

ng to

the

give

n in

stru

ctio

ns.

10

Poss

ible

ass

essm

ent (

inco

rpor

atin

g m

easu

ring

leng

th a

nd ti

me)

:A

ssig

nmen

t: M

ini-O

lym

pics

%�D

ivid

e th

e cl

ass

into

gro

ups

and

each

gro

up is

resp

onsi

ble

for a

diff

eren

t spo

rts a

ctiv

ity

%�S

ports

act

iviti

es m

ust i

nvol

ve m

easu

rem

ent (

e.g.

long

jum

p) a

nd ti

me

(e.g

. run

ning

tim

es)

%�E

ach

grou

p is

resp

onsi

ble

for m

anag

ing

thei

r ow

n sp

orts

act

ivity

and

for r

ecor

ding

mea

sure

men

t val

ues

and

times

%�E

ach

grou

p pa

rtici

pate

s in

all

of th

e sp

orts

act

iviti

es.

11

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ignm

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(The

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men

t is

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ided

in th

e se

ctio

n on

Map

s in

the

topi

c 0DSV��SODQV�DQG�RWKHU�UHSUHVHQWDWLRQV�RI�WKH�SK\VLFDO�Z

RUOG

.)

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WKH�$$�¿[HG��UXQQLQJ�DQG�RSHUDWLQJ�FRVW�WDEOHV��LI�QHFHVVDU\��

12

Page 77: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

72 CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

topi

c:

map

s, p

lans

and

oth

er re

pres

enta

tions

of t

he p

hysi

cal w

orld

G

rade

s 10

, 11

and

12

sugg

este

d te

achi

ng ti

me:

G

rade

10:

5

-6 w

eeks

Gra

de 1

1:

5-6

wee

ks

Gra

de 1

2:

4-5

wee

ks

rec

omm

ende

d te

xts

and/

or re

sour

ces:

%�Te

xtbo

oks

%�S

treet

map

s, p

rovi

ncia

l and

nat

iona

l roa

d m

aps,

and

map

s sh

owin

g ra

ilway

rout

es; t

imet

able

s, fa

re ta

bles

and

dis

tanc

e FKDUWV�DSSURSULDWH�ÀRRU�SODQV�DQG�HOHYDWLRQ�SODQV��FDUGERDUG�IRU�P

DNLQJ�PRGHOV

scop

e of

con

text

s an

d/or

con

tent

per

sec

tion

and

grad

e:

sect

ion

Gra

de 1

0G

rade

11

Gra

de 1

2

Sca

leM

aps

and

plan

s of

fam

iliar

con

text

s an

d/or

si

mpl

e st

ruct

ures

(e.g

. sch

ool).

Map

s an

d pl

ans

of le

ss fa

mili

ar c

onte

xts

and/

or s

truct

ures

(e.g

. RI¿FH�VSDFH

) and

m

odel

s of

pac

kagi

ng c

onta

iner

s.

Map

s an

d pl

ans

of p

ossi

bly

unfa

mili

ar

cont

exts

and

/or c

ompl

ex s

truct

ures

(e.g

. R

DP

hous

e) a

nd m

odel

s of

pac

kagi

ng

cont

aine

rs a

nd b

uild

ings

.M

aps

Map

s an

d pl

ans

of le

ss fa

mili

ar c

onte

xts

and/

or s

truct

ures

.M

aps

and

plan

s of

pos

sibl

y un

fam

iliar

co

ntex

ts a

nd/o

r com

plex

stru

ctur

es.

Pla

ns

Mod

els

Wor

k w

ith a

ctua

l tin

s an

d bo

xes

to e

xplo

re

pack

agin

g ar

rang

emen

ts.

Bui

ld 3

D s

cale

mod

els

of p

acka

ging

co

ntai

ners

to in

vest

igat

e pa

ckag

ing

arra

ngem

ents

.

Dra

w 2

D s

cale

pic

ture

s of

3D

pac

kagi

ng

cont

aine

rs.

Bui

ld 3

D s

cale

mod

els

of p

acka

ging

co

ntai

ners

and

bui

ldin

gs to

exp

lore

wha

t WKH�¿QDO�SURGXFW�ZLOO�ORRN�OLNH�

Dra

w 2

D s

cale

pic

ture

s of

3D

bui

ldin

gs a

nd

pack

agin

g co

ntai

ners

.

Page 78: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

73CAPS

topi

c:

map

s, p

lans

and

oth

er re

pres

enta

tions

of t

he p

hysi

cal w

orld

G

rade

s 10

, 11

and

12

sect

ion

Con

tent

/ski

lls to

be

deve

lope

d in

app

ropr

iate

con

text

sG

rade

Sca

le*

Wor

k w

ith th

e fo

llow

ing

type

s of

sca

les

on m

aps,

pla

ns a

nd in

the

cons

truct

ion

of m

odel

s:+

%�nu

mbe

r sca

les

expr

esse

d in

the

form

1:5

00

%�ba

r sca

les

expr

esse

d in

the

form

� 0 m

10

m

20 m

with

an

unde

rsta

ndin

g of

the

adva

ntag

es a

nd d

isad

vant

ages

of e

ach

type

of s

cale

and

the

situ

atio

ns in

whi

ch o

ne ty

pe o

f sca

le is

mor

e ap

prop

riate

than

the

othe

r.

In o

rder

to:

Cal

cula

te a

ctua

l len

gth

and

dist

ance

whe

n m

ap a

nd/o

r pla

n m

easu

rem

ents

are

kno

wn.

10, 1

1 an

d 12

Cal

cula

te m

ap a

nd/o

r pla

n m

easu

rem

ents

whe

n ac

tual

leng

ths

and

dist

ance

s ar

e kn

own

usin

g a

give

n sc

ale

to in

form

the

draw

ing

of 2

-dim

ensi

onal

pla

ns

and

pict

ures

and

the

cons

truct

ion

of 3

-dim

ensi

onal

mod

els.

+

Det

erm

ine

the

mos

t app

ropr

iate

sca

le in

whi

ch to

dra

w/c

onst

ruct

a m

ap, p

lan

and/

or m

odel

, and

use

this

sca

le to

com

plet

e th

e ta

sk.

11 a

nd

12

Det

erm

ine

the

scal

e in

whi

ch a

map

and

/or p

lan

has

been

dra

wn

in th

e fo

rm 1

:… a

nd u

se th

e sc

ale

to d

eter

min

e ot

her d

imen

sion

s on

the

map

and

/or p

lan.

12

add

ition

al c

omm

ents

:* A

lthou

gh s

cale

is a

form

of m

easu

rem

ent,

the

sect

ion

on S

cale

has

bee

n in

clud

ed a

s pa

rt of

the

topi

c 0DSV��SODQV�DQG�RWKHU�UHSUHVHQWDWLRQV�RI�WKH�SK\VLFDO�Z

RUOG

ra

ther

than

in th

e to

pic

Mea

sure

men

t ow

ing

to th

e di

rect

rele

vanc

e of

sca

le in

the

cont

ext o

f cal

cula

tions

invo

lvin

g m

aps,

pla

ns a

nd m

odel

s.

It is

ess

entia

l tha

t thi

s se

ctio

n on

Sca

le b

e ta

ught

in c

onju

nctio

n w

ith th

e co

nten

t and

/or s

kills

out

lined

in th

e se

ctio

n on

Mea

surin

g le

ngth

and

dis

tanc

e in

the

topi

c M

easu

rem

ent.

+ S

ee th

e se

ctio

ns b

elow

on

Map

s, P

lans

and

Mod

els�IRU�VSHFL¿F�GHWDLOV�RI�WKH�W\SHV�RI�PDSV��SODQV�DQG�PRGHOV�WKDW�OHDUQHUV�DUH�H[SHFWHG�WR�ZRUN�ZLWK�LQ�*UDGH�����

a

Poss

ible

ass

essm

ent (

inco

rpor

atin

g m

aps

and/

or p

lans

):In

vest

igat

ion:

Wha

t hap

pens

if y

ou re

size

a m

ap o

r pla

n?

%�In

vest

igat

e th

e ef

fect

that

resi

zing

a m

ap o

r pla

n w

ith a

num

ber s

cale

has

on

the

scal

e of

the

plan

or m

ap

%�In

vest

igat

e th

e ef

fect

that

resi

zing

a m

ap o

r pla

n w

ith a

bar

sca

le h

as o

n th

e sc

ale

of th

e pl

an o

r map

%�D

iscu

ss th

e ad

vant

ages

and

dis

adva

ntag

es o

f usi

ng n

umbe

r and

bar

sca

les

on m

aps

and

plan

s

10

Page 79: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

74 CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

topi

c:

map

s, p

lans

and

oth

er re

pres

enta

tions

of t

he p

hysi

cal w

orld

G

rade

s 10

, 11

and

12

sect

ion

Con

tent

/ski

lls to

be

deve

lope

d in

app

ropr

iate

con

text

sG

rade

Map

s

Wor

k w

ith th

e fo

llow

ing

map

s:

%�m

ap s

how

ing

the

seat

ing

plan

and

/or l

ayou

t of a

cla

ssro

om

%�PDS�VKRZLQJ�WKH�OD\RXW�RI�WKH�EXLOGLQJV�DQG�RU�VSRUWV�¿HOGV�DW�D�VFKRRO

%�m

ap s

how

ing

the

layo

ut o

f the

sto

res

in a

sho

ppin

g ce

ntre

%�se

atin

g pl

ans

for c

inem

as a

nd a

spo

rts s

tadi

um

10, 1

1 an

d 12

%�st

reet

map

s w

ith a

nd w

ithou

t a g

rid re

fere

nce

syst

em

%�na

tiona

l and

pro

vinc

ial r

oad

and

rail

map

s

%�st

rip c

harts

sho

win

g di

stan

ces

on a

por

tion

of ro

ad

%�el

evat

ion

map

s (e

.g. t

he C

omra

des

Mar

atho

n ro

ute)

%�re

side

ntia

l or h

ousi

ng e

stat

e m

aps.

11 a

nd

12

In o

rder

to�

Des

crib

e th

e po

sitio

n of

an

obje

ct (e

.g. b

uild

ings

, fur

nitu

re, s

eats

) in

rela

tion

to s

urro

undi

ng o

bjec

ts.

Des

crib

e th

e po

sitio

n of

a b

uild

ing

in re

latio

n to

sur

roun

ding

bui

ldin

gs (e

.g. WKH�EXLOGLQJ�LV�GLUHFWO\�DFURVV�WKH�URDG�IURP

�WKH�GRXEOH�VWRUH\�EULFN�EXLOGLQJ)

.

Find

loca

tions

, fol

low

dire

ctio

ns a

nd d

evel

op d

irect

ions

for t

rave

lling

bet

wee

n tw

o or

mor

e lo

catio

ns u

sing

the

follo

win

g m

appi

ng re

fere

nce

syst

ems

and/

or

tech

niqu

es:

%�GLUHFWLRQDO�LQGLFDWRUV�³OHIW´��³ULJKW´��³DORQJ´��³VWUDLJKW´��³XS´�DQG�³GRZ

%�ho

use

and/

or b

uild

ing

num

berin

g sy

stem

s

%�nu

mbe

ring

syst

ems

used

for s

eatin

g in

spo

rts s

tadi

ums

10, 1

1 an

d 12

%�gr

id re

fere

nce

syst

em (e

.g. N

orth

Stre

et is

loca

ted

on A

D14

)

%�WKH�³VWUHHW�QDP

HV�LQGH[´�ORFDWHG�DW�WKH�EDFN�RI�VWUHHW�PDSV�VKRZ

LQJ�WKH�SDJH�DQG�RU�JULG�UHIHUHQFH�IRU�YDULRXV�VWUHHWV�

11 a

nd

12

Est

imat

e*:

%�di

stan

ces

usin

g m

easu

rem

ent a

nd a

giv

en s

cale

(num

ber o

r bar

sca

le)

10, 1

1 an

d 12

%�th

e tim

e it

will

take

to tr

avel

bet

wee

n tw

o or

mor

e lo

catio

ns

%�th

e am

ount

and

cos

t of f

uel t

hat w

ill b

e us

ed in

trav

ellin

g be

twee

n tw

o or

mor

e lo

catio

ns

%�th

e av

erag

e sp

eed

trave

lled

durin

g a

trip

(that

is, d

ista

nce

trave

lled

in te

rms

of ti

me

take

n).

Det

erm

ine

appr

opria

te s

topp

ing

loca

tions

with

con

side

ratio

n of

pet

rol c

onsu

mpt

ion

and/

or fa

tigue

.

11 a

nd

12

'HWHUPLQH�WKH�³RSHUDWLQJ�FRVW´�RI�D�YHKLFOH�XVLQJ�WKH�¿[HG��UXQQLQJ�DQG�RSHUDWLQJ�FRVW�WDEOHV�GLVWULEXWHG�E\�WKH�$XWRP

RELOH�$VVRFLDWLRQ�RI�6RXWK�$IULFD��

Pla

n an

d co

st tr

ips

usin

g tim

etab

les,

fare

cha

rts, d

ista

nce

char

ts a

nd b

udge

ts.+

12

Page 80: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

75CAPS

topi

c:

map

s, p

lans

and

oth

er re

pres

enta

tions

of t

he p

hysi

cal w

orld

G

rade

s 10

, 11

and

12

sect

ion

Con

tent

/ski

lls to

be

deve

lope

d in

app

ropr

iate

con

text

sG

rade

Map

s (c

ontin

ued)

Wor

k w

ith a

com

bina

tion

of m

aps

show

ing

diffe

rent

per

spec

tives

and

sca

les

to n

avig

ate

the

rout

e to

a d

estin

atio

n.

(e.g

.�:KHQ�WUDYHOOLQJ�EHWZHHQ�WZR�FLWLHV��D�PDS�ZLWK�D�ODUJH�VFDOH�VKRZ

LQJ�QDWLRQDO�URDGV�DQG�WRZQV�ZLOO�EH�XVHIXO��8

SRQ�DSSURDFKLQJ�RQH�RI�WKH�FLWLHV��

D�PDS�VKRZLQJ�WKH�VXEXUEV�DQG�PDMRU�URDGV�LQ�DQG�DURXQG�WKH�FLW\�ZLOO�EH�PRUH�SUDFWLFDO�WR�GHWHUPLQH�LQ�ZKLFK�GLUHFWLRQ�WR�WUDYHO�WR�JHW�WR�D�SDUWLFXODU�

GHVWLQDWLRQ�LQ�WKH�FLW\��8

SRQ�DUULYDO�LQ�D�SDUWLFXODU�VXEXUE��D�VWUHHW�PDS�ZLWK�D�PXFK�VP

DOOHU�VFDOH�ZLOO�EHFRP

H�PRUH�SUDFWLFDO�WR�QDYLJDWH�WKH�URXWH�WR�D�

parti

cula

r des

tinat

ion.

)

12

Inte

rpre

t the

follo

win

g co

mpa

ss d

irect

ions

in th

e co

ntex

t of a

ppro

pria

te m

aps

and

plan

s:

%�³1RUWK´��³6RXWK´��³(DVW´�DQG�³:

HVW´

%�³1RUWK�HDVW´��³1

RUWK�ZHVW´��³6

RXWK�HDVW´�DQG�³6RXWK�ZHVW´�

In o

rder

to�

Und

erst

and

dire

ctio

ns a

nd s

ignb

oard

s on

road

s an

d in

map

boo

ks th

at re

fer t

o co

mpa

ss d

irect

ions

(e

.g. “

Trav

el N

orth

on

the

M3”

).

,QWHUSUHW�HOHYDWLRQ�SODQV�RI�EXLOGLQJV�WKDW�LQFOXGH�WKH�ZRUGV�³1

RUWK�(OHYDWLRQ´��³6RXWK�(OHYDWLRQ´��³(DVW�(

OHYDWLRQ´�DQG�³:

HVW�(

OHYDWLRQ´��

Dec

ide

on w

here

to p

ositi

on a

hou

se o

r a g

arde

n in

rela

tion

to th

e po

sitio

n of

the

sun

at d

iffer

ent t

imes

of t

he d

ay.

12

add

ition

al c

omm

ents

:*

Whe

n w

orki

ng w

ith m

aps,

it is

unr

easo

nabl

e to

exp

ect l

earn

ers

to m

easu

re a

nd d

eter

min

e di

stan

ces,

trav

ellin

g tim

e, p

etro

l con

sum

ptio

n an

d/or

ave

rage

spe

ed

DFFXUDWHO\��7KHUH�VLPSO\�DUH�WRR�PDQ\�IDFWRUV�WKDW�LQÀXHQFH�WKH�DFFXUDF\�RI�VXFK�FDOFXODWLRQV�ZKHQ�ZRUNLQJ�ZLWK�PDSV��H�J��Z

KHWKHU�\RX�FXW�WKH�FRUQHU�RU�WXUQ�WKH�

FRUQHU�RQ�WKH�RXWVLGH�RI�WKH�URDG��RU�Z

KHWKHU�WKHUH�DUH�WUDI¿F�OLJKWV�RU�RWKHU�REVWUXFWLRQV�OLNH

URDGZRUNV�RQ�D�VWUHWFK�RI�URDG

.

For t

his

reas

on, m

aps

shou

ld b

e us

ed o

nly

for e

stim

atin

g di

stan

ces,

trav

ellin

g tim

es a

nd p

etro

l con

sum

ptio

n be

twee

n di

ffere

nt lo

catio

ns.

$�PRUH�DSSURSULDWH�FRQWH[W�LQ�ZKLFK�WR�WHVW�DFFXUDWH�PHDVXUHPHQW�LQYROYHV�ZRUNLQJ�ZLWK�ÀRRU�DQG�HOHYDWLRQ�SODQV�

+ Ref

er to

the

sect

ion

on T

ime

in th

e to

pic

Mea

sure

men

t for

mor

e in

form

atio

n on

exp

ecte

d ca

lcul

atio

ns in

volv

ing

time

and

rele

vant

tim

etab

les.

a

Poss

ible

ass

essm

ent:

Ass

ignm

ent: )LQGLQJ�\RXU�ZD\

8VH�D�JLYHQ�PDS�WR�¿QG�\RXU�Z

D\�WR�D�GHVWLQDWLRQ�

OR

Sel

ect t

he s

eats

with

the

best

vie

w fo

r an

even

t fro

m th

e re

mai

ning

ava

ilabl

e se

ats.

10

3RVVLEOH�DVVHVVP

HQW��LQFRUSRUDWLQJ�¿Q

DQFH��P

DSV�DQG�WLP

HWDEOHV��

Ass

ignm

ent:

Pla

nnin

g a

trip

3ODQ�D�WULS�EHWZHHQ�WZR�FLWLHV�RU�FRXQWULHV��XVLQJ�PDSV��EXV�WUDLQ�WD[L�ÀLJKW�WLPHWDEOHV��WDULII�WDEOHV��H[FKDQJH�UDWHV��LI�QHFHVVDU\��DQG�WKH�$$�

¿[HG��UXQQLQJ�DQG�RSHUDWLQJ�FRVW�WDEOHV��LI�QHFHVVDU\��

12

Page 81: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

76 CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

topi

c:

map

s, p

lans

and

oth

er re

pres

enta

tions

of t

he p

hysi

cal w

orld

G

rade

s 10

, 11

and

12

sect

ion

Con

tent

/ski

lls to

be

deve

lope

d in

app

ropr

iate

con

text

sG

rade

Pla

ns

(inst

ruct

ion/

as

sem

bly

diag

ram

s)

Use

inst

ruct

ion/

asse

mbl

y di

agra

ms,

con

tain

ing

wor

ds a

nd/o

r pic

ture

s, fo

und

in m

anua

ls fo

r:

%�pl

ugs

%�pl

astic

mod

els

%�un

asse

mbl

ed w

oode

n fu

rnitu

re u

nits

%�ce

ll-ph

ones

(e.g

. ins

talli

ng a

bat

tery

and

sim

car

d; o

r ope

ratin

g in

stru

ctio

ns)

%�el

ectri

cal a

pplia

nces

that

requ

ire in

divi

dual

com

pone

nts

to b

e co

nnec

ted

(e.g

. FRQQHFWLQJ�VSHDNHUV�WR�D�KL�¿��RU�FRQQHFWLQJ�DQ�DHULDO�WR�D�WHOHYLVLRQ

)

%�FKLOGUHQ¶V�WR\V�LQFOXGLQJ�

Lego

-type

kits

.

In o

rder

to�

Com

plet

e th

e ta

sk p

rese

nted

in th

e in

stru

ctio

ns a

nd/o

r exp

lain

wha

t the

inst

ruct

ions

mea

n an

d/or

repr

esen

t, us

ing

ever

yday

lang

uage

.

10, 1

1 an

d 12

a

Poss

ible

ass

essm

ents

:A

ssig

nmen

t: W

ritin

g in

stru

ctio

ns

Stu

dy th

e in

stru

ctio

n/as

sem

bly

diag

ram

s fo

r an

appl

ianc

e an

d w

rite

a de

taile

d se

t of i

nstru

ctio

ns in

wor

ds to

acc

ompa

ny a

nd/o

r exp

lain

the

diag

ram

s.

OR

Dra

w in

stru

ctio

n/as

sem

bly

diag

ram

s fo

r an

appl

ianc

e w

here

the

inst

ruct

ions

are

giv

en o

nly

in w

ords

.

Ass

ignm

ent/d

emon

stra

tion:

Ass

embl

ing

an o

bjec

t

$VVHP

EOH�DQ�REMHFW�EDVHG�RQ�WKH�LQVWUXFWLRQV�SURYLGHG��LQFOXGLQJ�FKLOGUHQ¶V�WR\V��WR�VKRZ

�WKH�OHDUQHU¶V�DELOLW\�WR�IROORZ�LQVWUXFWLRQV�

10

Page 82: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

77CAPS

topi

c:

map

s, p

lans

and

oth

er re

pres

enta

tions

of t

he p

hysi

cal w

orld

G

rade

s 10

, 11

and

12

sect

ion

Con

tent

/ski

lls to

be

deve

lope

d in

app

ropr

iate

con

text

sG

rade

Pla

ns

�ÀRRU��

elev

atio

n an

d de

sign

pla

ns)

Use

the

follo

win

g pl

ans:

%�ro

ugh

and

scal

ed ÀRRU�OD\RXW�SODQV

sho

win

g a

top

view

per

spec

tive

(Gra

de 1

0)

%�ro

ugh

and

scal

ed e

leva

tion

plan

s (fr

ont,

back

and

sid

e) s

how

ing

a si

de v

iew

per

spec

tive

(Gra

des

11 a

nd 1

2)

%�ro

ugh

and

scal

ed d

esig

n dr

awin

gs o

f ite

ms

to b

e m

anuf

actu

red

(e.g

. clo

thin

g; fu

rnitu

re) (

Gra

des

11 a

nd 1

2)

In th

e co

ntex

t of:

%�a

fam

iliar

stru

ctur

e (e

.g.�FODVVURRP

��URRP�LQ�D�KRXVH�ĺ

�EHGURRP

�RU�ORXQJH)

(Gra

de 1

0)

%�a

less

fam

iliar

stru

ctur

e (e

.g.�RI¿FH�VSDFH�FRQWDLQLQJ�FXELFOHV��D�JDUGHQ�WRRO�VKHG)

(Gra

de 1

1)

%�a

com

plex

stru

ctur

e (e

.g.�KRXVH�ĺ

�5'3�KRXVH)

(Gra

de 1

2)

In o

rder

to�

Und

erst

and

the

sym

bols

and

not

atio

n us

ed o

n pl

ans

(e.g

. WKH�V\P

ERO�IRU�D�ZLQGRZ�LV�D�GRXEOH�OLQH��WKH�V\PERO�IRU�D�GRRU�LV�D�YHUWLFDO�OLQH�DWWDFKHG�WR�D�TXDUWHU�FLUFOH�LQGLFDWLQJ�WKH�VZ

LQJ�GLUHFWLRQ�RI�WKH�GRRU

).

Des

crib

e w

hat i

s be

ing

repr

esen

ted

on th

e pl

ans.

Ana

lyse

the

layo

ut o

f the

stru

ctur

e sh

own

on th

e pl

an a

nd s

ugge

st a

ltern

ativ

e la

yout

opt

ions

.

Det

erm

ine

actu

al le

ngth

s of

obj

ects

sho

wn

on p

lans

usi

ng m

easu

rem

ent a

nd a

giv

en s

cale

(num

ber o

r bar

sca

le).

Det

erm

ine

quan

titie

s of

mat

eria

ls n

eede

d by

usi

ng th

e pl

ans

and

perim

eter

, are

a an

d vo

lum

e ca

lcul

atio

ns.

10, 1

1 an

d 12

Und

erst

and

the

term

s

%�³1RUWK�(OHYDWLRQ´�

%�³6RXWK�(OHYDWLRQ´�

%�³(DVW�(

OHYDWLRQ´�

%�³:

HVW�(

OHYDWLRQ´�

and

the

rele

vanc

e of

com

pass

dire

ctio

ns in

the

cons

truct

ion

of b

uild

ings

.

&RQQHFW�WKH�IHDWXUHV�VKRZQ�RQ�HOHYDWLRQ�SODQV�ZLWK�IHDWXUHV�DQG�SHUVSHFWLYHV�VKRZQ�RQ�D�ÀRRU�SODQ�RI�WKH�VDPH�VWUXFWXUH�

11an

d 12

Page 83: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

78 CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

topi

c:

map

s, p

lans

and

oth

er re

pres

enta

tions

of t

he p

hysi

cal w

orld

G

rade

s 10

, 11

and

12

sect

ion

Con

tent

/ski

lls to

be

deve

lope

d in

app

ropr

iate

con

text

sG

rade

Pla

ns

�ÀRRU��

elev

atio

n an

d de

sign

pla

ns)

(con

tinue

d)

Det

erm

ine

the

mos

t app

ropr

iate

sca

le (G

rade

12)

in w

hich

to d

raw

a p

lan

and

use

the

scal

e (G

rade

10

and

11).

In o

rder

to�

Det

erm

ine

how

long

/wid

e/hi

gh a

n ob

ject

sho

uld

be d

raw

n on

a p

lan

whe

n ac

tual

dim

ensi

ons

are

know

n.

'UDZ�VFDOHG��'

�ÀRRU�DQG�HOHYDWLRQ�SODQV�IRU�

%�a

fam

iliar

stru

ctur

e (e

.g.�FODVVURRP

��URRP�LQ�D�KRXVH�ĺ

�EHGURRP

�RU�ORXQJH)

(Gra

de 1

0)

%�a

less

fam

iliar

stru

ctur

e (e

.g. RI¿FH�VSDFH�FRQWDLQLQJ�FXELFOHV��D�JDUGHQ�WRRO�VKHG)

(Gra

de 1

1)

%�a

com

plex

stru

ctur

e (e

.g.�KRXVH�ĺ

�5'3�KRXVH)

(Gra

de 1

2).

10, 1

1 an

d 12

add

ition

al c

omm

ents

:$GGLWLRQDO�FRQWH[WV�DQG�RU�UHVRXUFHV�LQFOXGH�DQ\�RWKHU�SODQV�LQ�WKH�FRQWH[W�RI�WKH�OHDUQHU¶V�GDLO\�OLIH�DQG�LQ�OHVV�IDPLOLDU�FRQWH[WV�UHODWLQJ�WR�VLPSOH�DQG�FRPSOH[�

stru

ctur

es.

a

3RVVLEOH�DVVHVVP

HQW��LQFRUSRUDWLQJ�SODQV��FRQ

YHUVLRQV��DUHD�DQG�VXUIDFH�DUHD��DQG

�¿QDQFH��

Ass

ignm

ent:

Pai

ntin

g a

clas

sroo

m

%�C

reat

e ac

cura

te 2

-dim

ensi

onal

sca

led

draw

ings

of t

he in

side

wal

ls o

f a c

lass

room

%�U

se th

e pl

ans

to d

eter

min

e th

e qu

antit

y of

pai

nt n

eede

d to

pai

nt th

e cl

assr

oom

%�P

repa

re a

bud

get t

o sh

ow th

e pr

ojec

ted

cost

of p

aint

ing

the

clas

sroo

m.

11

3RVVLEOH�DVVHVVP

HQW��LQFRUSRUDWLQJ�¿Q

DQFH��P

RGHOV��SODQV��SHULPHWHU��DUHD�DQG�YROXPH��

Ass

ignm

ent:

Bui

ldin

g a

hous

e

%�In

vest

igat

e th

e co

nsid

erat

ions

invo

lved

in th

e co

nstru

ctio

n of

a h

ouse

%�A

fter i

nter

pret

ing

the

plan

s of

a h

ouse

, bui

ld a

sca

le m

odel

and

per

form

per

imet

er, a

rea

and

volu

me

calc

ulat

ions

in th

e co

ntex

t of f

enci

ng,

pain

t, co

ncre

te, e

tc.

%�A

naly

se a

bud

get f

or th

e bu

ildin

g pr

ojec

t

%�$QDO\VH�LQÀDWLRQ�¿JXUHV�WR�SUHGLFW�SRVVLEOH�DGMXVWPHQWV�WR�EXLOGLQJ�FRVWV�

12

Page 84: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

79CAPS

topi

c:

map

s, p

lans

and

oth

er re

pres

enta

tions

of t

he p

hysi

cal w

orld

G

rade

s 10

, 11

and

12

sect

ion

Con

tent

/ski

lls to

be

deve

lope

d in

app

ropr

iate

con

text

sG

rade

Mod

els*

Inve

stig

ate

pack

agin

g ar

rang

emen

ts u

sing

act

ual c

ans

and

a ra

nge

of a

ctua

l box

es.

In o

rder

to�

Det

erm

ine

the

mos

t app

ropr

iate

way

to p

acka

ge c

ans

and/

or b

oxes

for o

ptim

al u

se o

f spa

ce.

Det

erm

ine

the

mos

t cos

t-effe

ctiv

e w

ay to

pac

kage

a n

umbe

r of c

ans

and/

or b

oxes

.

10

(onl

y)

Mak

e an

d us

e:

%�3-

dim

ensi

onal

sca

le m

odel

s of

pac

kagi

ng c

onta

iner

s (e

.g.�SDFNDJLQJ�FRQWDLQHUV�IRU�EDOOV��ELVFXLWV��HWF�)

%�2-

dim

ensi

onal

sca

le c

ut-o

uts/

pict

ures

of a

ppro

pria

te v

iew

s of

3-d

imen

sion

al m

odel

s of

pac

kagi

ng c

onta

iner

s.

In o

rder

to�

Inve

stig

ate

the

best

pac

kagi

ng s

hape

to u

se fo

r pac

kagi

ng a

par

ticul

ar p

rodu

ct (e

.g.�6

KRXOG�EDOOV�EH�SDFNDJHG�LQ�D�F\OLQGULFDO�RU�UHFWDQJXODU�FRQWDLQHU")

.

Inve

stig

ate

the

best

pac

kagi

ng s

hape

to u

se fo

r fra

gile

and

irre

gula

r-sh

aped

obj

ects

(e.g

. a te

levi

sion

set

), w

hile

tryi

ng to

min

imis

e w

aste

d sp

ace

and

cost

.

Inve

stig

ate

the

amou

nt o

f mat

eria

l use

d to

mak

e a

box.

,QYHVWLJDWH�WKH�QXPEHU�RI�IXUQLWXUH�LWHP

V�WKDW�FDQ�¿W�LQWR�D�YHQXH��ZKLOH�FRQVLGHULQJ�WKH�VSDFH�QHHGHG�IRU�WDEOHV��FKDLUV�DQG�ZDONLQJ�DURXQG�

Est

imat

e qu

antit

ies

of m

ater

ials

nee

ded

(e.g

. pai

nt; t

iles)

usi

ng p

erim

eter

, are

a an

d vo

lum

e ca

lcul

atio

ns

11 a

nd

12

Mak

e an

d us

e:

%�3-

dim

ensi

onal

sca

le m

odel

s of

bui

ldin

gs (e

.g. c

lass

room

; sto

rero

om; s

choo

l hal

l; ho

use��IURP

�JLYHQ�RU�FRQVWUXFWHG���GLPHQVLRQDO�ÀRRU�DQG�HOHYDWLRQ�

plan

s

%�2-

dim

ensi

onal

sca

le c

ut-o

uts/

pict

ures

of a

ppro

pria

te v

iew

s of

bui

ldin

gs.

In o

rder

to�

Inve

stig

ate

poss

ible

way

s to

sta

ck/a

rran

ge b

oxes

in a

sto

rero

om in

ord

er to

min

imis

e w

aste

d sp

ace.

Crit

ique

asp

ects

of t

he la

yout

and

/or d

esig

n of

a s

truct

ure

and

mak

e su

gges

tions

for a

ltera

tions

.

Inve

stig

ate

the

plac

emen

t of f

urni

ture

in a

room

.

Est

imat

e qu

antit

ies

of m

ater

ials

nee

ded

(for e

xam

ple,

pai

nt; t

iles)

usi

ng p

erim

eter

, are

a an

d vo

lum

e ca

lcul

atio

ns+ .

12

Page 85: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

80 CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

topi

c:

map

s, p

lans

and

oth

er re

pres

enta

tions

of t

he p

hysi

cal w

orld

G

rade

s 10

, 11

and

12

sect

ion

Con

tent

/ski

lls to

be

deve

lope

d in

app

ropr

iate

con

text

sG

rade

Mod

els*

(c

ontin

ued)

add

ition

al c

omm

ents

:*

Mod

els

are

cons

truct

ed to

repr

esen

t the

phy

sica

l wor

ld fo

r tw

o m

ain

reas

ons:

1.

3D-s

cale

mod

els

mad

e fro

m 2

D-d

iagr

ams/

plan

s he

lp u

s to

bet

ter v

isua

lise

obje

cts

(e.g��Z

KDW�D�EXLOGLQJ�ZLOO�ORRN�OLNH�RQFH�LW�KDV�EHHQ�FRQVWUXFWHG

);2.

sc

ale

mod

els

(incl

udin

g m

aps

and

diag

ram

s) c

an h

elp

us to

inve

stig

ate

prob

lem

s an

d de

velo

p so

lutio

ns (e

.g. KRZ

�ORQJ�LW�ZLOO�WDNH�WR�PDNH�D�MRXUQH\��KRZ

�EHVW�WR�

plac

e fu

rnitu

re in

a ro

om).

In G

rade

10,

lear

ners

are

exp

ecte

d to

wor

k w

ith a

ctua

l can

s an

d bo

xes

to in

vest

igat

e pa

ckag

ing

arra

ngem

ents

and

con

side

ratio

ns o

f spa

ce a

nd c

ost.

In G

rade

11,

the

focu

s is

prim

arily

on

help

ing

lear

ners

to d

evel

op th

e sk

ills

to c

reat

e sc

ale

mod

els

or d

raw

ings

to in

vest

igat

e pr

oble

ms

whe

re a

ctua

l res

ourc

es a

re

unav

aila

ble

or im

prac

tical

ly la

rge.

In G

rade

12,

the

prim

ary

focu

s is

on

usin

g sc

ale

mod

els

and

draw

ings

to s

olve

pro

blem

s.Th

e m

odel

s an

d/or

dra

win

gs s

houl

d be

dra

wn

to s

cale

.+ S

ee th

e se

ctio

n on

Per

imet

er, a

rea

and

volu

me

in th

e to

pic

Mea

sure

men

t for

mor

e de

tails

on

expe

cted

cal

cula

tions

invo

lvin

g pe

rimet

er, a

rea

and

volu

me.

Add

ition

al c

onte

xts

and/

or re

sour

ces

invo

lvin

g 3D

mod

els

and

2D d

raw

ings

in w

hich

the

conc

epts

des

crib

ed a

bove

can

be

expl

ored

incl

ude:

%�pa

ckag

ing

cont

aine

rs:

�-fru

it ju

ice

cont

aine

rs; c

hoco

late

box

es;

�-co

ol d

rink

cans

; tin

ned

food

; ten

nis

ball,

gol

f bal

l co

ntai

ners

�-bo

xes

used

for p

acka

ging

frui

t jui

ce c

onta

iner

s an

d/or

coo

l drin

k ca

ns�-

ER[HV�XVHG�IRU�SDFNDJLQJ�ÀRRU�WLOHV

%�3D

mod

els

of b

uild

ings

:�-

scho

ol tu

ck s

hop

�-sp

aza

shop

and

/or l

ocal

caf

é/su

perm

arke

t�-

spor

ts c

lub

chan

ge ro

oms

%�2D

dra

win

gs:

�-RI¿FH�VSDFH�FRQWDLQLQJ�RI¿FH�FXELFOHV�

�-m

atric

dan

ce a

nd/o

r birt

hday

par

ty a

nd/o

r w

eddi

ng v

enue

�-cr

op e

stim

ates

for a

pie

ce o

f lan

d�-

poss

ible

sea

ting

arra

ngem

ents

at a

loca

l sp

orts

gro

und

a

Poss

ible

ass

essm

ent (

inte

grat

ing

surf

ace

area

, vol

ume

and

mod

els)

:In

vest

igat

ion:

:KLFK�ER[�VKRXOG�\RX�XVH"

%�B

uild

mod

els

of d

iffer

ently

sha

ped

cont

aine

rs (e

.g. r

ecta

ngul

ar; c

ylin

dric

al)

%�C

ompa

re th

e co

ntai

ners

by

dete

rmin

ing:

�-w

hich

con

tain

er re

quire

s m

ore

mat

eria

l�-

whi

ch c

onta

iner

can

hol

d m

ore

�-KRZ�PDQ\�RI�HDFK�FRQWDLQHU�FDQ�¿W�LQWR�D�ODUJHU�SDFNDJLQJ�VWRUDJH�WUDQVSRUWDWLRQ�ER[

�-w

hich

con

tain

er is

the

mos

t sui

tabl

e fo

r pac

kagi

ng a

par

ticul

ar it

em c

onsi

derin

g sp

ace

and

cost

.

11

Poss

ible

ass

essm

ent:

Ass

ignm

ent:

Bui

ldin

g a

mod

el o

f a s

choo

l hal

l%XLOG�D�PRGHO�RI�D�VFKRRO�KDOO�WR�LQYHVWLJDWH�WKH�EHVW�ZD\�WR�DUUDQJH�IXUQLWXUH��WDEOHV��FKDLUV��GDQFH�ÀRRU��HWF���IRU�D�VFKRRO�IXQFWLRQ�

12

Page 86: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

81CAPS

topi

c:

dat

a ha

ndlin

gG

rade

s 10

, 11

and

12

sugg

este

d te

achi

ng ti

me:

Gra

de 1

0:

4-5

wee

ks

Gra

de 1

1:

4-5

wee

ks

Gra

de 1

2:

5-6

wee

ks

rec

omm

ende

d te

xts

and/

or re

sour

ces:

%�Te

xtbo

oks

%�O

ther

sou

rces

of s

tatis

tics

(e.g

. ZHEVLWHV��QHZ

VSDSHU�DUWLFOHV��WHVW�DQG�H[DP�PDUN�VKHHWV��VSRUWV�UH

VXOWV��VDOHV�¿JXUHV��

educ

atio

n st

atis

tics)

(YHU\�VWDWLVWLFDO�SURFHVV�LV�PDGH�XS�RI�DW�OHDVW�VL[�LQWHU�FRQQHFWHG�VWDJHV��SRVLQJ�D�TXHVWLRQ��FROOHFWLQJ�GDWD

; cla

ssify

ing

and

orga

nisi

ng d

ata;

sum

mar

isin

g da

ta; r

epre

sent

ing

data

; and

inte

rpre

ting/

anal

ysin

g da

ta. E

very

sta

ge in

the

proc

ess

is d

epen

dent

on

the

stag

e th

at p

rece

des

it an

d di

rect

ly im

pact

s on

the

stag

e th

at fo

llow

s. If

the

data

that

is c

olle

cted

is

ELDVHG��WKHQ�HYHU\�IROORZLQJ�VWDJH�ZLOO�EH�ÀDZHG��RU�LI�WKH�GDWD�LV�VXP

PDULVHG�XVLQJ�DQ�LQDSSURSULDWH�DYHUDJH��WKHQ�WKH�

anal

ysis

of t

he d

ata

will

be

inco

rrec

t.

It is

impo

rtant

that

lear

ners

und

erst

and

the

inte

r-co

nnec

tedn

ess

of th

e st

atis

tical

pro

cess

and

that

thes

e pr

oces

ses

are

taug

ht a

nd a

sses

sed

at re

late

d st

ages

.

Page 87: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

82 CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

topi

c:

dat

a ha

ndlin

gG

rade

s 10

, 11

and

12

type

and

sco

pe o

f dat

a pe

r gra

de:

sect

ion

Gra

de 1

0G

rade

11

Gra

de 1

2D

evel

opin

g qu

estio

nsIn

Gra

de 1

0, th

e ty

pe o

f dat

a de

alt w

ith

is li

mite

d pr

imar

ily (b

ut n

ot e

xclu

sive

ly) t

o da

ta in

clud

ing:

%�si

ngle

set

s of

dat

a co

ntai

ning

mul

tiple

ca

tego

ries

(H�J��Z

RUNLQJ�ZLWK�GLIIHUHQW�

WHVW�VFRUHV�FDWHJRULVHG�LQWR�PDUN�

cate

gorie

s fo

r an

entir

e cl

ass,

but

not

so

rted

acco

rdin

g to

gen

der)

%�va

lues

that

can

be

read

dire

ctly

from

gr

aphs

and

/or t

able

s w

ithou

t the

nee

d fo

r est

imat

ion

%�da

ta re

latin

g to

the

pers

onal

live

s of

lear

ners

and

/or t

o is

sues

that

are

fa

mili

ar to

the

lear

ners

, e.g

.:

�-te

st a

nd e

xam

resu

lts

�-sc

hool

spo

rts re

sults

�-he

ight

and

wei

ght d

ata

of le

arne

rs

in a

cla

ss

�-sc

hool

sta

tistic

s (e

.g. n

umbe

r of

lear

ners

in e

ach

grad

e; n

umbe

r of

mal

e an

d fe

mal

e le

arne

rs)

�-da

ta a

bout

the

type

and

am

ount

of

litte

r in

a sc

hool

�-da

ta a

bout

ele

ctric

ity c

onsu

mpt

ion

of v

ario

us a

pplia

nces

in a

hou

seho

ld

�-da

ta o

n te

leph

one

call

time

and

dura

tion

�-po

cket

mon

ey d

ata.

In G

rade

11,

the

type

of d

ata

deal

t with

is

limite

d pr

imar

ily (b

ut n

ot e

xclu

sive

ly) t

o da

ta in

clud

ing:

%�tw

o se

ts o

f dat

a co

ntai

ning

mul

tiple

ca

tego

ries

(H�J��Z

RUNLQJ�ZLWK�GLIIHUHQW�

WHVW�VFRUHV�FDWHJRULVHG�LQWR�PDUN�

cate

gorie

s an

d or

gani

sed

acco

rdin

g to

ge

nder

)

%�va

lues

that

can

be

read

dire

ctly

from

gr

aphs

and

/or t

able

s w

ithou

t the

nee

d fo

r est

imat

ion

%�da

ta re

latin

g to

the

wid

er c

omm

unity

an

d m

ore

com

plex

soc

ial i

ssue

s th

at

are

less

fam

iliar

to le

arne

rs, e

.g.:

�-sp

orts

resu

lts/s

tatis

tics

for p

rovi

ncia

l an

d/or

nat

iona

l spo

rts e

vent

s

�-VDOHV�¿JXUHV�IRU�D�EXVLQHVV

�-SUR¿OH�RI�VKRSSHUV�DW�D�VKRSSLQJ�

cent

re

�-ve

hicl

e st

atis

tics

(as

an in

dica

tion

of in

com

e le

vel)

of s

hopp

ers

at a

sh

oppi

ng c

entre

�-pr

ice

hist

ory

data

for g

roce

ry it

ems

�-da

ta o

n ho

usin

g, to

ilet,

wat

er a

nd

elec

trici

ty fa

cilit

ies

for a

sm

all

com

mun

ity

�-da

ta o

n em

ploy

men

t rat

es fo

r a

smal

l com

mun

ity

In G

rade

12,

the

type

of d

ata

deal

t with

is

lim

ited

prim

arily

(but

not

exc

lusi

vely

) to

data

incl

udin

g:

%�m

ultip

le s

ets

of d

ata

cont

aini

ng m

ultip

le

cate

gorie

s (H�J��Z

RUNLQJ�ZLWK�YHKLFOH�

stat

istic

s co

ntai

ning

info

rmat

ion

on th

e nu

mbe

r of d

iffer

ent t

ypes

of

XQURDGZRUWK\�YHKLFOHV�LQ�HDFK�SURYLQFH�

in S

outh

Afri

ca)

%�co

mpl

ex v

alue

s (th

at is

, val

ues

expr

esse

d in

mill

ions

or l

arge

dat

a va

lues

con

tain

ing

com

plex

dec

imal

va

lues

) for

whi

ch e

stim

atio

n m

ay b

e ne

cess

ary

to d

eter

min

e va

lues

on

grap

hs a

nd in

tabl

es

%�da

ta re

latin

g to

nat

iona

l and

glo

bal

issu

es, e

.g.:

�-na

tiona

l and

/or p

rovi

ncia

l hea

lth

stat

istic

s (s

ourc

ed fr

om th

e D

epar

tmen

t of H

ealth

)

�-na

tiona

l and

/or p

rovi

ncia

l edu

catio

n st

atis

tics

(sou

rced

from

the

Dep

artm

ent o

f Edu

catio

n)

�-na

tiona

l and

/or p

rovi

ncia

l roa

d ac

cide

nt s

tatis

tics

(sou

rced

from

A

rriv

e A

live

cam

paig

n)

�-na

tiona

l and

/or p

rovi

ncia

l pop

ulat

ion

stat

istic

s (s

ourc

ed fr

om S

tatis

tics

Sou

th A

frica

)

�-KLVWRULFDO�LQÀDWLRQ�DQG�RU�H[FKDQJH�

rate

dat

a (s

ourc

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tatis

tics

Sou

th A

frica

)

Col

lect

ing

data

Cla

ssify

ing

and

orga

nisi

ng d

ata

Sum

mar

isin

g da

ta

Rep

rese

ntin

g da

ta

Ana

lysi

ng d

ata

Page 88: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

83CAPS

topi

c:

dat

a ha

ndlin

gG

rade

s 10

, 11

and

12

sect

ion

Con

tent

/ski

lls to

be

deve

lope

d in

app

ropr

iate

con

text

sG

rade

Dev

elop

ing

ques

tions

Dev

elop

a q

uest

ion

or s

et o

f que

stio

ns th

at re

quire

s th

e co

llect

ion

of a

sin

gle

set (

Gra

de 1

0), t

wo

sets

(Gra

de 1

1) a

nd m

ultip

le s

ets

(Gra

de 1

2) o

f dat

a.

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In o

rder

to�

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stig

ate

prob

lem

s re

latin

g to

the

pers

onal

live

s of

lear

ners

(Gra

de 1

0), t

he w

ider

com

mun

ity (G

rade

11)

, and

nat

iona

l and

glo

bal i

ssue

s (G

rade

12)

.

10, 1

1 an

d 12

Col

lect

ing

data

Dev

elop

and

use

an

appr

opria

te fo

rm/in

stru

men

t for

col

lect

ing

a si

ngle

set

(Gra

de 1

0), t

wo

sets

(Gra

de 1

1) a

nd m

ultip

le s

ets

(Gra

de 1

2) o

f dat

a, in

clud

ing:

%�ob

serv

atio

n

%�in

terv

iew

%�qu

estio

nnai

re o

r sur

vey

with

an

awar

enes

s of

the

follo

win

g:

�-th

e si

tuat

ions

for w

hich

the

diffe

rent

type

s of

dat

a co

llect

ion

inst

rum

ents

are

mos

t app

ropr

iate

and

the

adva

ntag

es a

nd d

isad

vant

ages

of e

ach

type

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SOH´

�-ho

w to

sel

ect a

n ap

prop

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sam

ple

from

a p

opul

atio

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�-th

e im

pact

that

the

choi

ce o

f sam

ple

will

hav

e on

the

relia

bilit

y of

the

data

col

lect

ed

In o

rder

to�

Col

lect

dat

a on

pro

blem

s be

ing

inve

stig

ated

rela

ting

to th

e pe

rson

al li

ves

of le

arne

rs (G

rade

10)

, the

wid

er c

omm

unity

(Gra

de 1

1), a

nd n

atio

nal a

nd g

loba

l is

sues

(Gra

de 1

2).

10, 1

1 an

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Cla

ssify

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and

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nisi

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ata

Cla

ssify

col

lect

ed d

ata

as:

%�ca

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rical

dat

a (e

.g. m

ale/

fem

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type

of c

ar)

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eopl

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umbe

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ars)

and

con

tinuo

us d

ata

(e.g

. ZHLJKWV��UDLQIDOO)

Sor

t col

lect

ed n

umer

ical

dat

a ac

cord

ing

to o

ne (G

rade

10)

, tw

o (G

rade

11)

or m

ore

than

two

cate

gorie

s (G

rade

12)

.

(e.g

. Sor

t dat

a re

latin

g to

the

heig

hts

of th

e le

arne

rs in

a c

lass

acc

ordi

ng to

hei

ght o

nly;

or a

ccor

ding

to b

oth

gend

er a

nd h

eigh

t; or

acc

ordi

ng to

gen

der,

heig

ht a

nd c

lass

.)

Gro

up c

olle

cted

dat

a us

ing

inte

rval

s (w

here

app

ropr

iate

) (e.

g.�,W�LV�RIWHQ�DSSURSULDWH�WR�JURXS�WHVW�VFRUHV�LQ�WKH�PDUN�LQWHUYDOV�³����´��³�����´��HWF�).

Org

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llies

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quen

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bles

10, 1

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Cla

ssify

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nisi

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ata

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ques

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de 1

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he w

ider

com

mun

ity (G

rade

11)

, and

nat

iona

l and

glo

bal i

ssue

s (G

rade

12

).

Page 89: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

84 CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

topi

c:

dat

a ha

ndlin

gG

rade

s 10

, 11

and

12

sect

ion

Con

tent

/ski

lls to

be

deve

lope

d in

app

ropr

iate

con

text

sG

rade

Sum

mar

isin

g da

ta

Sum

mar

ise

sing

le s

ets

of c

olle

cted

dat

a (G

rade

10)

; sum

mar

ise

and

com

pare

two

(Gra

de 1

1) a

nd m

ultip

le (G

rade

12)

set

s of

col

lect

ed d

ata

usin

g th

e fo

llow

ing

mea

sure

s of

cen

tral t

ende

ncy

and

spre

ad (f

or u

ngro

uped

dat

a on

ly):

%�m

ean

%�m

edia

n

%�m

ode

%�ra

nge

10 a

nd

11

%�qu

artil

es a

nd in

ter-

quar

tile

rang

e va

lues

* (in

con

junc

tion

with

box

-and

-whi

sker

dia

gram

s - s

ee “R

epre

sent

ing

data

” bel

ow)

%�pe

rcen

tiles

(int

erpr

etat

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only

)+12

with

an

unde

rsta

ndin

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the

follo

win

g:

%�th

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nctio

n/pu

rpos

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the

mea

sure

s of

cen

tral t

ende

ncy

and

spre

ad

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10, 1

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%�th

e ro

le a

nd im

pact

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utlie

rs o

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e m

easu

res

of c

entra

l ten

denc

y an

d/or

spr

ead

%�th

e st

reng

ths

and

limita

tions

of e

ach

type

of m

easu

re o

f cen

tral t

ende

ncy

and

spre

ad a

nd th

e si

tuat

ions

in w

hich

one

mea

sure

is m

ore

or le

ss a

ppro

pria

te

than

the

othe

r m

easu

res

(e.g

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HG�E\�WKH�RXWOLHU��$

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RXOG�EH�DGYLVDEOH�WR�

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of th

e da

ta v

alue

s.)

11 a

nd

12

Ana

lyse

cal

cula

ted

and/

or g

iven

mea

sure

s of

cen

tral t

ende

ncy

and/

or s

prea

d.10

, 11

and

12

In o

rder

to�

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(Gra

de 1

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rade

11)

, and

nat

iona

l and

glo

bal i

ssue

s (G

rade

12)

.10

, 11

and

12

Page 90: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

85CAPS

topi

c:

dat

a ha

ndlin

gG

rade

s 10

, 11

and

12

sect

ion

Con

tent

/ski

lls to

be

deve

lope

d in

app

ropr

iate

con

text

sG

rade

Sum

mar

isin

g da

ta

(con

tinue

d)

Use

qua

rtile

and

per

cent

ile v

alue

s, to

geth

er w

ith v

ario

us m

easu

ring

inst

rum

ents

# , in

the

follo

win

g co

ntex

ts:

%�R

oad

to H

ealth

cha

rt an

d ot

her g

row

th c

harts

for c

hild

ren

%�te

st a

nd e

xam

resu

lts.

In o

rder

to�

Ana

lyse

the

grow

th p

atte

rn o

f a b

aby/

todd

ler.

Ana

lyse

the

heal

th s

tatu

s of

a c

hild

usi

ng c

alcu

late

d B

ody

Mas

s In

dex

valu

es.

Det

erm

ine

the

quan

tity

of p

arac

etam

ol (a

dru

g fo

und

in s

ever

al m

edic

ines

, inc

ludi

ng P

anad

o) to

be

adm

inis

tere

d to

a c

hild

.

Ana

lyse

the

perfo

rman

ce o

f a g

roup

of l

earn

ers

in a

test

and

/or e

xam

inat

ion.

12

add

ition

al c

omm

ents

:C

omm

on c

onte

xts

invo

lvin

g qu

artil

es a

nd p

erce

ntile

s in

clud

e:

%�gr

owth

cha

rts fo

r bab

ies

and

child

ren

%�qu

artil

e an

d pe

rcen

tile

cate

gorie

s us

ed in

ana

lysi

ng re

sults

(e.g

. for

the

Gra

de 1

2 ex

amin

atio

n re

sults

)

%�te

st a

nd/o

r exa

m re

sults

for a

larg

e gr

oup

of le

arne

rs (e

.g.�IRU�WKH�ZKROH�VFKRRO)

* In

wor

king

with

qua

rtile

s, le

arne

rs a

re e

xpec

ted

to:

%�id

entif

y th

e qu

artil

e va

lues

in a

set

of d

ata

%�ex

plai

n th

e pr

oces

s in

volv

ed in

det

erm

inin

g gi

ven

quar

tile

valu

es in

a s

et o

f dat

a

%�ca

lcul

ate

inte

r-qu

artil

e ra

nge

valu

es

%�in

terp

ret q

uarti

le v

alue

s, in

ter-

quar

tile

rang

e va

lues

, and

box

-and

-whi

sker

dia

gram

s in

ord

er to

mak

e de

duct

ions

rega

rdin

g tre

nds

in th

e da

ta

Lear

ners

are

not

exp

ecte

d to

:

%�ca

lcul

ate

quar

tile

valu

es u

sing

form

ulae

.+ Le

arne

rs a

re n

ot e

xpec

ted

to p

erfo

rm a

ny c

alcu

latio

ns in

volv

ing

perc

entil

es. I

f pre

sent

ed w

ith p

erce

ntile

val

ues

in ta

bles

or g

raph

s, le

arne

rs s

houl

d be

abl

e to

ex

plai

n w

hat t

hose

val

ues

indi

cate

abo

ut th

e da

ta.

# S

ee th

e to

pic

Mea

sure

men

t and

the

sect

ions

on

Mea

surin

g le

ngth

and

dis

tanc

e an

d 0HDVXULQJ�PDVV��ZHLJKW�

for a

des

crip

tion

of th

e ty

pes

of m

easu

ring

inst

rum

ents

to b

e us

ed in

this

con

text

.

Page 91: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

86 CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

topi

c:

dat

a ha

ndlin

gG

rade

s 10

, 11

and

12

sect

ion

Con

tent

/ski

lls to

be

deve

lope

d in

app

ropr

iate

con

text

sG

rade

Rep

rese

ntin

g da

ta

Rep

rese

nt s

ingl

e (G

rade

10)

, tw

o (G

rade

11)

and

mul

tiple

(Gra

de 1

2) s

ets

of c

olle

cted

dat

a us

ing:

%�pi

e ch

arts

*

%�hi

stog

ram

s

%�si

ngle

bar

gra

phs

%�lin

e an

d br

oken

line

gra

phs

10, 1

1 an

d 12

%�m

ultip

le b

ar g

raph

s an

d co

mpo

und/

verti

cal s

tack

gra

phs

%�sc

atte

r plo

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phs+

11 a

nd

12

%�bo

x-an

d-w

hisk

er p

lots

(as

grap

hica

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rese

ntat

ions

of q

uarti

les)

(int

erpr

etat

ion

only

) #12

with

an

unde

rsta

ndin

g of

the

follo

win

g:

%�th

at e

ach

type

of r

epre

sent

atio

n of

fers

a d

iffer

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ictu

re o

f the

dat

a an

d th

at c

erta

in ty

pes

of re

pres

enta

tions

are

mor

e ap

prop

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for p

artic

ular

type

s of

dat

a

(e.g

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IURP�WKLV�FKDUW��$�EDU�JUDSK�DQG�HVSHFLDOO\�D�OLQH�JUDSK�ZRXOG�DOORZ�IRU�D�PXFK�PRUH�LQ�GHSWK�DQDO\VLV�RI�WKH�WUHQGV�LQ�WKH�UDLQIDOO�GDWD�)

%�th

e ef

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the

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e of

a s

et o

f axe

s an

d th

e po

int a

t whi

ch th

e ax

es c

ross

can

hav

e on

the

impr

essi

on c

reat

ed b

y a

grap

h.

Rea

d in

form

atio

n fro

m g

raph

s an

d, if

nec

essa

ry, u

se e

stim

atio

n to

det

erm

ine

valu

es o

n th

e gr

aphs

Ana

lyse

dat

a pr

esen

ted

in g

raph

s.

10, 1

1 an

d 12

In o

rder

to�

Iden

tify

trend

s in

dat

a to

ans

wer

the

ques

tions

on

the

pers

onal

live

s of

lear

ners

(Gra

de 1

0), t

he w

ider

com

mun

ity (G

rade

11)

, and

nat

iona

l and

glo

bal

issu

es (G

rade

12)

.

10, 1

1 an

d 12

add

ition

al c

omm

ents

:*

Lear

ners

are

not

exp

ecte

d to

dra

w p

ie c

harts

in a

n ex

amin

atio

n. R

athe

r, th

ey m

ust b

e ab

le to

inte

rpre

t and

read

val

ues

from

a p

ie c

hart

and,

if n

eces

sary

, exp

lain

ho

w th

e si

zes

of th

e di

ffere

nt s

egm

ents

of a

pie

cha

rt ha

ve b

een

dete

rmin

ed.

+ In

wor

king

with

sca

tter p

lot g

raph

s le

arne

rs a

re n

ot e

xpec

ted

to d

raw

OLQHV�RI�EHVW�¿W.

They

sho

uld,

how

ever

, ide

ntify

and

des

crib

e ob

serv

able

tren

ds in

the

plot

s.

# Le

arne

rs a

re n

ot e

xpec

ted

to d

raw

box

-and

-whi

sker

plo

ts. T

hey

shou

ld b

e ab

le to

:

%�lo

cate

min

imum

, max

imum

, med

ian

and

quar

tile

valu

es o

n th

e pl

ot

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Page 92: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

87CAPS

topi

c:

dat

a ha

ndlin

gG

rade

s 10

, 11

and

12

sect

ion

Con

tent

/ski

lls to

be

deve

lope

d in

app

ropr

iate

con

text

sG

rade

Rep

rese

ntin

g da

ta

(con

tinue

d)

¨ In G

rade

10,

it is

exp

ecte

d th

at it

will

be

poss

ible

to re

ad a

nd id

entif

y va

lues

in g

raph

s di

rect

ly fr

om th

e va

lues

pro

vide

d on

the

axes

and

with

out t

he n

eed

for

estim

atio

n.

In G

rade

11,

it is

exp

ecte

d th

at s

ome

estim

atio

n m

ay b

e re

quire

d, b

ut th

at th

e es

timat

ion

will

invo

lve

estim

atin

g be

twee

n tw

o gi

ven

valu

es o

r est

imat

ing

valu

es w

here

tic

k m

arks

are

pro

vide

d on

the

axes

but

onl

y ce

rtain

tick

mar

ks a

re la

belle

d.

In G

rade

12,

ow

ing

to th

e la

rge

and

com

plex

nat

ure

of th

e da

ta d

ealt

with

in re

latio

n to

nat

iona

l and

/or g

loba

l iss

ues,

it is

exp

ecte

d th

at m

ore

com

plex

est

imat

ion

will

be

requ

ired

(e.g

. *LYHQ�WKDW�D�EDU�UHSUHVHQWLQJ�WKH�SRSXODWLRQ�RI�D�SDUWLFXODU�DJH�JURXS�OLHV�EHWZHHQ������������DQG�������������WKH�SRSXODWLRQ�LQ�WKDW�DJH�JURXS�LV�

appr

oxim

atel

y 23

500

000

).

Inte

rpre

ting

and

anal

ysin

g da

ta*

Rea

d an

d se

lect

dat

a fro

m re

pres

enta

tions

(tha

t is,

tabl

es a

nd g

raph

s) c

onta

inin

g da

ta in

ord

er to

ans

wer

que

stio

ns re

latin

g to

the

data

.

Iden

tify

and

desc

ribe

trend

s/pa

ttern

s in

dat

a pr

esen

ted

in ta

bles

/gra

phs

and

expl

ain

wha

t the

dat

a in

dica

tes

abou

t the

que

stio

n/pr

oble

m fo

r whi

ch th

e da

ta

was

col

lect

ed.

Inve

stig

ate

how

the

choi

ce o

f rep

rese

ntat

ion

of th

e da

ta im

pact

s on

the

impr

essi

ons

crea

ted

and

conc

lusi

on(s

) tha

t can

be

draw

n, ta

king

into

acc

ount

that

:

%�us

ing

perc

enta

ges

to re

pres

ent d

ata

valu

es in

a ta

ble

or g

raph

is u

sefu

l for

com

parin

g re

latio

nshi

ps in

siz

e, b

ut d

oes

not r

evea

l the

siz

e of

the

popu

latio

n/sa

mpl

e

%�us

ing

actu

al v

alue

s to

repr

esen

t dat

a va

lues

in a

tabl

e or

gra

ph s

how

s th

e po

pula

tion/

sam

ple

size

, but

is o

ften

not u

sefu

l for

sho

win

g th

e re

latio

nshi

p be

twee

n ca

tego

ries

clea

rly

%�w

hen

com

parin

g di

ffere

nt c

ateg

orie

s of

dat

a, if

ther

e is

an

uneq

ual n

umbe

r of d

ata

item

s in

eac

h ca

tego

ry, t

hen

the

use

of a

ctua

l val

ues

or p

erce

ntag

e va

lues

to re

pres

ent t

he d

ata

will

affe

ct th

e im

pres

sion

cre

ated

by

the

data

%�th

e ch

oice

of s

cale

on

the

axes

and

/or t

he p

oint

at w

hich

the

axes

cro

ss im

pact

on

the

impr

essi

on c

reat

ed b

y th

e gr

aph

%�ta

bles

will

ofte

n co

ntai

n m

ore

info

rmat

ion

than

gra

phs,

but

tren

ds/p

atte

rns

are

not e

asy

to o

bser

ve.

Ask

que

stio

ns a

bout

the

way

in w

hich

dat

a ha

s be

en c

olle

cted

, org

anis

ed, s

umm

aris

ed a

nd re

pres

ente

d to

reve

al p

ossi

ble

sour

ces

of e

rror

/bia

s/m

isin

terp

reta

tion.

Lear

ners

sho

uld

know

to a

sk q

uest

ions

abo

ut:

%�th

e si

ze o

f the

sam

ple

%�th

e re

pres

entiv

ity o

f the

sam

ple

%�th

e m

etho

ds u

sed

for c

olle

ctin

g da

ta

%�th

e ne

utra

lity

of th

e da

ta c

olle

ctio

n pr

oces

s

%�w

heth

er th

e da

ta c

olle

cted

was

fact

or o

pini

on

%�th

e w

ay in

whi

ch th

e da

ta w

as s

orte

d an

d/or

gro

uped

%�th

e si

zes

of th

e gr

oups

use

d in

gro

upin

g th

e da

ta

%�th

e ty

pe o

f mea

sure

use

d to

det

erm

ine

the

aver

age

of th

e da

ta

%�th

e sp

read

(ran

ge) o

f the

dat

a an

d w

hat t

his

spre

ad s

ugge

sts

abou

t the

dat

a.

10, 1

1 an

d 12

Com

pare

diff

eren

t rep

rese

ntat

ions

of m

ultip

le s

ets

of d

ata

and

expl

ain

diffe

renc

es.

Inve

stig

ate

situ

atio

ns in

whi

ch s

umm

aris

ed a

nd/o

r rep

rese

nted

dat

a is

inte

rpre

ted

in d

iffer

ent w

ays.

(e.g

.�$�QHZ

VSDSHU�PD\�XVH�VWDWLVWLFV�RQ�WKH�QXPEHU�RI�GHDWKV�UHODWHG�WR�PRWRU�YHKLFOHV�WR�SDLQW�D�SLFWXUH�RI�KRZ

�GDQJHURXV�LW�LV�WR�GULYH�LQ�6RXWK�$IULFD��

7KH�0LQLVWHU�RI�7UDQVSRUW��RQ�WKH�RWKHU�KDQG��PD\�DSSODXG�WKH�IDFW�WKDW�WKH�VWDWLVWLFV�VKRZ

�D�GURS�LQ�WKH�QXPEHU�RI�URDG�GHDWKV

.)

11 a

nd

12

Page 93: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

88 CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

topi

c:

dat

a ha

ndlin

gG

rade

s 10

, 11

and

12

sect

ion

Con

tent

/ski

lls to

be

deve

lope

d in

app

ropr

iate

con

text

sG

rade

Inte

rpre

ting

and

anal

ysin

g da

ta*

(con

tinue

d)

Dev

elop

opp

osin

g ar

gum

ents

usi

ng th

e sa

me

sum

mar

ised

and

/or r

epre

sent

ed d

ata.

(e.g

.�$QDO\VH�GDWD�RQ�WKH�PDWULF�UHVXOWV�DQG�H[SODLQ�KRZ

�WKH�VWDWLVWLFV�PD\�EH�LQWHUSUHWHG�IDYRXUDEO\�E\�WKH�(GXFDWLRQ�0LQLVWHU�DQG�QHJDWLYHO\�E\�D�

QHZVSDSHU�MRXUQDOLVWV

.)12

In o

rder

to�

Find

ans

wer

s to

the

ques

tions

pos

ed re

gard

ing

issu

es re

latin

g to

the

pers

onal

live

s of

lear

ners

, the

wid

er c

omm

unity

, and

nat

iona

l and

glo

bal i

ssue

s.10

, 11

and

12

add

ition

al c

omm

ents

:* A

lthou

gh th

e se

ctio

n on

Inte

rpre

ting

and

anal

ysin

g da

ta h

as b

een

incl

uded

as

a se

para

te s

ectio

n, it

is e

ssen

tial t

hat t

he in

terp

reta

tion

and

anal

ysis

of d

ata

occu

r at

ever

y st

age

durin

g th

e st

atis

tical

cyc

le:

%�w

hen

draw

ing

up a

que

stio

nnai

re, q

uest

ions

sho

uld

be a

sked

abo

ut th

e re

liabi

lity

of th

e qu

estio

nnai

re

%�w

hen

orga

nisi

ng d

ata,

dec

isio

ns s

houl

d be

mad

e ab

out w

heth

er to

exp

ress

dat

a as

act

ual v

alue

s or

per

cent

ages

, and

the

impl

icat

ions

of e

ach

form

at

%�on

ce m

easu

res

of c

entra

l ten

denc

y an

d sp

read

hav

e be

en c

alcu

late

d, th

e m

eani

ng o

f the

se m

easu

res

in re

latio

n to

the

data

sho

uld

be d

eter

min

ed

%�on

ce g

raph

s ha

ve b

een

draw

n to

repr

esen

t dat

a, th

e gr

aphs

sho

uld

be a

naly

sed

to d

eter

min

e tre

nds

or m

eani

ng in

the

data

%�w

hen

conc

lusi

ons

are

mad

e fro

m o

rgan

ised

, sum

mar

ised

and

repr

esen

ted

data

on

a qu

estio

n or

pro

blem

, tho

se c

oncl

usio

ns s

houl

d be

ana

lyse

d in

term

s of

eac

h st

age

of th

e st

atis

tical

cyc

le to

det

erm

ine

the

relia

bilit

y an

d va

lidity

of t

he c

oncl

usio

ns.

Page 94: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

89CAPS

topi

c:

dat

a ha

ndlin

gG

rade

s 10

, 11

and

12

sect

ion

Con

tent

/ski

lls to

be

deve

lope

d in

app

ropr

iate

con

text

sG

rade

a

Poss

ible

ass

essm

ent (

inco

rpor

atin

g al

l the

sta

ges

of th

e st

atis

tical

cyc

le):

Ass

ignm

ent:

Ele

ctric

ity u

sage

%�D

esig

n a

data

col

lect

ion

tool

for r

ecor

ding

how

long

diff

eren

t ele

ctric

app

lianc

es a

re u

sed

in a

hou

seho

ld

%�R

ecor

d, o

rgan

ise,

sum

mar

ise

and

repr

esen

t dat

a on

the

usag

e an

d co

nsum

ptio

n of

var

ious

ele

ctric

app

lianc

es

%�$QDO\VH�WKH�GDWD�WR�GHWHUPLQH�ZKLFK�DSSOLDQFHV�XVH�WKH�JUHDWHVW�DPRXQW�RI�HOHFWULFLW\�GXULQJ�D�VSHFL¿HG�WLPH�SHULRG�

10

Poss

ible

ass

essm

ent (

inco

rpor

atin

g m

easu

ring

leng

th a

nd w

eigh

t, w

orki

ng w

ith e

quat

ions

and

dat

a ha

ndlin

g, th

at is

, col

lect

ing,

org

anis

ing

and

anal

ysin

g da

ta):

Inve

stig

atio

n: H

ealth

y liv

ing

for a

dults

%�Th

e sa

me

inve

stig

atio

n is

pro

vide

d fo

r the

sec

tion

on W

eigh

t in

the

topi

c M

easu

rem

ent.

In o

ther

wor

ds, i

t is

expe

cted

that

this

inve

stig

atio

n w

ill d

raw

on

cont

ent a

nd/o

r ski

lls fr

om b

oth

Mea

sure

men

t and

Dat

a ha

ndlin

g

%�C

olle

ct h

eigh

t and

wei

ght d

ata

from

a s

ampl

e of

adu

lts in

clud

ing

an e

qual

num

ber o

f fem

ales

and

mal

es

%�D

eter

min

e th

e B

ody

Mas

s In

dex

(BM

I) va

lues

and

wei

ght s

tatu

s fo

r eac

h of

the

fem

ales

and

mal

es in

the

grou

p, a

nd u

se a

ppro

pria

te fr

eque

ncy

tabl

es

and/

or g

raph

s to

com

pare

the

wei

ght s

tatu

s da

ta

%�M

ake

dedu

ctio

ns a

bout

the

heal

th o

f the

who

le g

roup

and

of t

he fe

mal

es c

ompa

red

to th

e m

ales

.

11

Poss

ible

ass

essm

ent (

inco

rpor

atin

g al

l the

sta

ges

of th

e st

atis

tical

cyc

le):

Ass

ignm

ent: 5LVN\�EHKDYLRXU

%�C

olle

ct, o

rgan

ise,

sum

mar

ise

and

repr

esen

t dat

a on

dru

g an

d al

coho

l usa

ge d

raw

n fro

m le

arne

rs in

diff

eren

t gra

des

and

from

diff

eren

t gen

der a

nd ra

cial

gr

oups

%�A

naly

se th

e da

ta in

rela

tion

to th

e na

tiona

l res

ults

pre

sent

ed in

the

1st o

r 2nd�1DWLRQDO�<RXWK�5LVN�%HKDYLRXU�6XUYH\

%�3UHVHQW�WKH�¿QGLQJV�RI�WKH�VWXG\�WR�WKH�PDQDJHP

HQW��WHDFKHUV�DQG�OHDUQHUV�RI�WKH�VFKRRO�

12

Page 95: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

90 CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

topi

c:

Prob

abili

tyG

rade

s 10

, 11

and

12

sugg

este

d te

achi

ng ti

me:

Gra

de 1

0:

1-

2 w

eeks

Gra

de 1

1:

1-

2 w

eeks

Gra

de 1

2:

1-

2 w

eeks

rec

omm

ende

d te

xts

and/

or re

sour

ces:

%�Te

xtbo

oks

%�C

oins

and

dic

e

%�G

ames

invo

lvin

g co

ins

and

dice

; wea

ther

repo

rts; n

ewsp

aper

arti

cles

refe

rrin

g to

pro

babi

lity;

cos

met

ic a

nd o

ther

pro

duct

s m

akin

g st

atem

ents

rega

rdin

g pr

obab

ility

(H�J�����

�RI�WKH�ZRP

HQ�ZKR�XVHG�WKLV�SURGXFW

…);

prod

ucts

sho

win

g su

cces

s an

d fa

ilure

rate

s fo

r the

ir us

age

(e.g

. pre

gnan

cy te

sts;

dru

g te

sts)

; inf

orm

atio

n on

a lo

ttery

; etc

.

&DOFXODWLRQV�LQYROYLQJ�SUREDELOLW\�DUH�RIWHQ�FRQ¿QHG�WR�m

athe

mat

ical

cal

cula

tions

prim

arily

in th

e co

ntex

t of d

ice,

coi

ns a

nd g

ames

. Alth

ough

we

may

enc

ount

er s

ituat

ions

invo

lvin

g pr

obab

ility

and

cha

nce

on a

regu

lar b

asis

in d

aily

life

, it i

s ve

ry s

eldo

m th

at m

athe

mat

ical

cal

cula

tions

are

nee

ded

in o

rder

to m

ake

sens

e of

thos

e si

tuat

ions

. E.g

. you

don

’t ne

ed to

be

DEOH�WR�FDOFXODWH�WKH�SUREDELOLW\�RI�Z

LQQLQJ�D�ORWWHU\�WR�NQRZ�WKDW�HYHQ�WKRXJK�WKHUH�LV�D�FKDQFH�RI�ZLQQLQJ��WKDW�FKDQFH�LV�YHU\�VP

DOO�

Wha

t is

mor

e im

porta

nt is

hav

ing

an u

nder

stan

ding

of

the

conc

ept o

f pro

babi

lity,

toge

ther

with

a s

ense

of w

heth

er a

n ev

ent i

s m

ore

or le

ss li

kely

to ta

ke p

lace

.

In li

ght o

f the

abo

ve, t

he d

escr

iptio

ns g

iven

bel

ow e

ncou

rage

teac

hers

to fo

cus

mor

e on

inte

rpre

ting

situ

atio

ns in

volv

ing

prob

abili

ty th

an o

n th

e m

athe

mat

ical

cal

cula

tion

of p

roba

bilit

y.

This

invo

lves

dev

elop

ing

an u

nder

stan

ding

of t

he c

once

pt o

f pro

babi

lity,

fam

iliar

ity w

ith th

e di

ffere

nt n

otat

ions

use

d in

exp

ress

ions

of p

roba

bilit

y an

d de

velo

ping

a s

ense

of w

heth

er a

si

tuat

ion

is m

ore

or le

ss li

kely

to o

ccur

. Alte

rnat

ive

cont

exts

out

side

of t

he re

alm

of d

ice,

coi

ns a

nd g

ames

hav

e al

so b

een

sugg

este

d to

rein

forc

e th

is fo

cus.

scop

e of

con

text

s an

d/or

con

tent

per

sec

tion

and

grad

e:

sect

ion

Gra

de 1

0G

rade

11

Gra

de 1

2E

xpre

ssio

ns o

f pro

babi

lity

Exp

lore

pro

babi

lity

in s

cena

rios

invo

lvin

g:

%�ga

mes

usi

ng c

oins

and

dic

e

%�w

eath

er p

redi

ctio

ns

Exp

lore

pro

babi

lity

in s

cena

rios

invo

lvin

g:

%�ga

mes

usi

ng c

oins

and

dic

e

%�w

eath

er p

redi

ctio

ns

%�te

sts

whe

re

ther

e is

th

e ch

ance

of

in

accu

rate

resu

lts

%�co

smet

ic

and

othe

r pr

oduc

ts

mak

ing

stat

emen

ts re

gard

ing

prob

abili

ty

Exp

lore

pro

babi

lity

in s

cena

rios

invo

lvin

g:

%�ga

mes

usi

ng c

oins

and

dic

e

%�w

eath

er p

redi

ctio

ns

%�te

sts

whe

re

ther

e is

th

e ch

ance

of

in

accu

rate

resu

lts

%�co

smet

ic

and

othe

r pr

oduc

ts

mak

ing

stat

emen

ts re

gard

ing

prob

abili

ty

%�lo

ttery

and

oth

er g

ambl

ing

gam

es

%�ris

k as

sess

men

ts

%�ne

wsp

aper

ar

ticle

s co

ntai

ning

re

fere

nces

to p

roba

bilit

y

Pre

dict

ion

Rep

rese

ntat

ions

for d

eter

min

ing

poss

ible

ou

tcom

es

---

---

Eva

luat

ing

expr

essi

ons

invo

lvin

g pr

obab

ility

Page 96: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

91CAPS

topi

c:

Prob

abili

tyG

rade

s 10

, 11

and

12

sect

ion

Con

tent

/ski

lls to

be

deve

lope

d in

app

ropr

iate

con

text

sG

rade

Exp

ress

ions

of

pro

babi

lity

Wor

k w

ith s

ituat

ions

invo

lvin

g pr

obab

ility

, inc

ludi

ng:

%�ga

mes

that

mak

e us

e of

coi

ns a

nd d

ice

%�w

eath

er p

redi

ctio

ns

10, 1

1 an

d 12

%�te

sts

whe

re th

ere

is th

e ch

ance

of i

nacc

urat

e re

sults

(e.g

. pre

gnan

cy te

st; d

rug

test

)

%�pr

oduc

ts m

akin

g st

atem

ents

rega

rdin

g pr

obab

ility

(e.g

.�D�FRVPHWLF�SURGXFW�WKDW�FODLPV�WKDW����

�RI�WKH�ZRP

HQ�ZKR�XVHG�WKH�SURGXFW�QRZ

�KDYH�OHVV�YLVLEOH�

ZULQNOHV

)

%�ta

bles

and

gra

phs

cont

aini

ng d

ata

and

stat

istic

s*

11 a

nd

12

%�na

tiona

l lot

terie

s (e

.g. 3

RZHU%DOO)

%�ga

mbl

ing

scen

ario

s (e

.g. s

lot m

achi

nes)

%�ris

k as

sess

men

ts (e

.g. i

n ap

plic

atio

ns fo

r car

insu

ranc

e)

%�QHZVSDSHU�DUWLFOHV�WKDW�UHIHU�WR�³OLNHOLKRRG´��³FKDQFH´�DQG�RU�³SUREDELOLW\´

12

In o

rder

to:

Rec

ogni

se th

e di

ffere

nce

betw

een

the

follo

win

g te

rms:

%�ev

ent

%�ou

tcom

e/re

sult

Rec

ogni

se th

at p

roba

bilit

y is

exp

ress

ed u

sing

a s

cale

that

rang

es b

etw

een:

%�0

(eve

nts

that

can

not t

ake

plac

e - i

mpo

ssib

le e

vent

s)

%�1

or 1

00%

(eve

nts

that

are

cer

tain

to ta

ke p

lace

)

Rec

ogni

se th

at th

e pr

obab

ility

of a

n ev

ent i

s ex

pres

sed

usin

g fra

ctio

ns, p

erce

ntag

es a

nd d

ecim

al n

otat

ion.

10, 1

1 an

d 12

add

ition

al c

omm

ents

:*

In G

rade

11,

the

scop

e of

the

data

that

lear

ners

are

exp

ecte

d to

wor

k w

ith re

late

s to

the

pers

onal

live

s of

lear

ners

and

the

wid

er c

omm

unity

. In

Gra

de 1

2, th

e sc

ope

RI�WKH�GDWD�UHODWHV�WR�WKH�SHUVRQDO�OLYHV�RI�OHDUQHUV��WKH�ZLGHU�FRP

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SOHV�RI�WKH�W\SHV�RI�GDWD�WKDW�OHDUQHUV�

are

expe

cted

to e

xplo

re in

eac

h gr

ade,

refe

r to

the

topi

c D

ata

hand

ling

abov

e.

Page 97: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

92 CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

topi

c:

Prob

abili

tyG

rade

s 10

, 11

and

12

sect

ion

Con

tent

/ski

lls to

be

deve

lope

d in

app

ropr

iate

con

text

sG

rade

Pre

dict

ion

Wor

k w

ith s

ituat

ions

invo

lvin

g pr

obab

ility

, inc

ludi

ng:

%�ga

mes

that

mak

e us

e of

coi

ns a

nd d

ice

%�w

eath

er p

redi

ctio

ns

10, 1

1 an

d 12

%�te

sts

whe

re th

ere

is th

e ch

ance

of i

nacc

urat

e re

sults

(e.g

. pre

gnan

cy te

st; d

rug

test

)

%�pr

oduc

ts m

akin

g st

atem

ents

rega

rdin

g pr

obab

ility

(e.g

. D�FRVPHWLF�SURGXFW�WKDW�FODLPV�WKDW����

�RI�WKH�ZRP

HQ�ZKR�XVHG�WKH�SURGXFW�QRZ

�KDYH�OHVV�YLVLEOH�

ZULQNOHV

)

11 a

nd

12

%�na

tiona

l lot

terie

s (e

.g. 3

RZHU%DOO)

%�ga

mbl

ing

scen

ario

s (e

.g. s

lot m

achi

nes)

%�ris

k as

sess

men

ts (e

.g. i

n ap

plic

atio

ns fo

r car

insu

ranc

e)

%�QHZVSDSHU�DUWLFOHV�WKDW�UHIHU�WR�³OLNHOLKRRG´��³FKDQFH´�DQG�RU�³SUREDELOLW\´

12

In o

rder

to:

Rec

ogni

se th

at e

xpre

ssio

ns o

f pro

babi

lity

are

only

pre

dict

ions

abo

ut th

e ou

tcom

e of

an

even

t (e.

g.�$OWKRXJK�WKHUH�LV�DOZD\V�D�FKDQFH�WKDW�VRP

HRQH�PD\�ZLQ�

D�ORWWHU\��WKLV�GRHV�QRW�PHDQ�WKDW�WKHUH�ZLOO�DOZD\V�EH�D�ZLQQHU�HYHU\�WLPH�WKH�ORWWHU\�LV�SOD\HG�

)

Und

erst

and

the

diffe

renc

e be

twee

n th

e re

lativ

e fre

quen

cy a

nd th

e th

eore

tical

pro

babi

lity

of a

n ev

ent (

e.g.

The

theo

retic

al p

roba

bilit

y of

a to

ssed

coi

n la

ndin

g RQ�KHDGV�LV����

���+RZ

HYHU��LW�LV�SRVVLEOH�WR�WRVV�D�FRLQ����WLPHV�DQG�IRU�WKH�FRLQ�WR�ODQG�RQ�KHDGV�DOO����WLP

HV���WKLV�LV�WKH�UHODWLYH�IUHTXHQF\�RI�WKDW�

even

t.)

10, 1

1 an

d 12

Rec

ogni

se th

at e

xpre

ssio

ns o

f pro

babi

lity

are

pred

ictio

ns a

bout

the

futu

re b

ased

on

even

ts o

f the

pas

t (e.

g. &DU�LQVXUDQFH�UDWHV�IRU�SHRSOH�EHWZHHQ�WKH�DJHV�

RI����DQG����\HDUV�DUH�JHQHUDOO\�KLJKHU�WKDQ�WKRVH�IRU�SHRSOH�EHWZHHQ�WKH�DJHV�RI����DQG����\HDUV��7KLV�LV�EHFDXVH�KLVWRULFDOO\�WKHUH�KDYH�EHHQ�PRUH�PRWRU�

YHKLFOH�DFFLGHQWV�LQYROYLQJ����WR����\HDU�ROGV�WKDQ����WR����\HDU�ROGV���

Rec

ogni

se th

at e

xpre

ssio

ns o

f pro

babi

lity

can

only

pre

dict

the

trend

of a

n ou

tcom

e ov

er a

long

per

iod

of ti

me

(for a

ver

y la

rge

num

ber o

f tria

ls) a

nd c

anno

t ac

cura

tely

pre

dict

the

outc

ome

of s

ingl

e ev

ents

(e.g

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HG�PRUH�OLNHO\�WR�EH�LQYROYHG�LQ�D�PRWRU�YHKLFOH�

acci

dent

than

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oth

er a

ge g

roup

, thi

s do

es n

ot n

eces

saril

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ean

that

it is

not

pos

sibl

e th

at a

noth

er a

ge g

roup

mig

ht e

xper

ienc

e a

high

er n

umbe

r of

DFFLGHQWV�GXULQJ�WKH�FRXUVH�RI�D�\HDU��+RZ

HYHU��EDVHG�RQ�WUHQGV�LQ�WKH�SDVW��LW�LV�PRUH�OLNHO\�WKDW�SHRSOH�DJHG����WR����\HDUV�ZLOO�EH�LQYROYHG�LQ�DQ�DFFLGHQW�)

11 a

nd

12

Rec

ogni

se th

e di

ffere

nce

betw

een

situ

atio

ns w

here

the

outc

ome

of o

ne e

vent

impa

cts

on th

e ou

tcom

e of

ano

ther

and

situ

atio

ns w

here

the

two

outc

omes

do

not i

mpa

ct o

n ea

ch o

ther

. (e.

g.�,I�D�SHUVRQ�EX\V�PRUH�WKDQ�RQH�ORWWHU\�WLFNHW��GRHV�WKLV�LQFUHDVH�WKH�FKDQFH�RI�Z

LQQLQJ"�$QG�LI�D�SHUVRQ�SOD\V�D�VORW�PDFKLQH��

GRHV�KLV�RU�KHU�FKDQFH�RI�ZLQQLQJ�LQFUHDVH�WKH�PRUH�WLP

HV�KH�RU�VKH�SOD\V")

Rec

ogni

se th

e di

ffere

nce

betw

een

pred

ictio

ns th

at a

re b

ased

on

know

ledg

e an

d in

tuiti

on a

bout

a s

ituat

ion

(e.g

. the

out

com

e of

a s

ports

mat

ch o

r hor

se ra

ce)

and

expr

essi

ons

of p

roba

bilit

y th

at a

re b

ased

on

long

-term

tren

ds in

dat

a.

(e.g

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V�WR�JHW�D�VHQVH�RI�Z

KR�ZH�EHOLHYH�PLJKW�ZLQ�LQ�DQ�XSFRPLQJ�PDWFK��WKHUH�DUH�

sim

ply

too

man

y ot

her f

acto

rs th

at im

pact

on

the

perfo

rman

ce o

f the

team

s ( i

njur

ies

of p

laye

rs; p

erfo

rman

ce o

f the

team

s on

the

day)

to b

e ab

le to

pre

dict

ZLWK�FHUWDLQW\�ZKDW�WKH�RXWFRPH�RI�WKH�PDWFK�ZLOO�EH��2XU�³SUHGLFWLRQ´�RI�Z

KR�WKH�ZLQQLQJ�WHDP

�ZLOO�EH�LV�EDVHG�RQ�SHUVRQDO�SUHIHUHQFH�RU�NQRZOHGJH�DERXW�

WKH�WZR�WHDP

V�UDWKHU�WKDQ�RQ�ORQJ�WHUP�KLVWRULFDO�WUHQGV�)

12

Page 98: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

93CAPS

topi

c:

Prob

abili

tyG

rade

s 10

, 11

and

12

sect

ion

Con

tent

/ski

lls to

be

deve

lope

d in

app

ropr

iate

con

text

sG

rade

Rep

rese

ntat

ions

fo

r det

erm

inin

g po

ssib

le o

utco

mes

Wor

k w

ith s

ituat

ions

invo

lvin

g pr

obab

ility

, inc

ludi

ng:

%�ga

mes

that

mak

e us

e of

coi

ns a

nd d

ice

%�w

eath

er p

redi

ctio

ns

10, 1

1 an

d 12

%�te

sts

whe

re th

ere

is th

e ch

ance

of i

nacc

urat

e re

sults

(e.g

. pre

gnan

cy te

st; d

rug

test

)

%�pr

oduc

ts m

akin

g st

atem

ents

rega

rdin

g pr

obab

ility

(e.g

.�D�FRVPHWLF�SURGXFW�WKDW�FODLPV�WKDW����

�RI�WKH�ZRP

HQ�ZKR�XVHG�WKH�SURGXFW�QRZ

�KDYH�OHVV�

YLVLEOH�ZULQNOHV

)

%�ta

bles

and

gra

phs

cont

aini

ng d

ata

and

stat

istic

s*

11 a

nd

12

%�na

tiona

l lot

terie

s (e

.g. 3

RZHU%DOO)

%�ga

mbl

ing

scen

ario

s (e

.g. s

lot m

achi

nes)

%�ris

k as

sess

men

ts (e

.g. i

n ap

plic

atio

ns fo

r car

insu

ranc

e)

%�QHZVSDSHU�DUWLFOHV�WKDW�UHIHU�WR�³OLNHOLKRRG´��³FKDQFH´�DQG�RU�³SUREDELOLW\´

12

In o

rder

to:

Iden

tify

poss

ible

out

com

es fo

r com

poun

d ev

ents

by

mak

ing

use

of+ :

%�tre

e di

agra

ms

%�tw

o-w

ay ta

bles

.

10, 1

1 an

d 12

add

ition

al c

omm

ents

:*

In G

rade

11,

the

scop

e of

the

data

that

lear

ners

are

exp

ecte

d to

wor

k w

ith re

late

s to

the

pers

onal

live

s of

lear

ners

and

the

wid

er c

omm

unity

. In

Gra

de 1

2, th

e VFRSH�RI�WKH�GDWD�UHODWHV�WR�WKH�SHUVRQDO�OLYHV�RI�OHDUQHUV��WKH�ZLGHU�FRP

PXQLW\��DQG�QDWLRQDO�DQG�JOREDO�LVVXHV��)RU�PRUH�VSHFL¿F�H[DP

SOHV�RI�WKH�W\SHV�RI�GDWD�

that

lear

ners

are

exp

ecte

d to

exp

lore

in e

ach

grad

e, re

fer t

o th

e to

pic

Dat

a ha

ndlin

g ab

ove.

+ The

sec

tions

on

tree

diag

ram

s an

d tw

o-w

ay ta

bles

hav

e be

en in

clud

ed to

pro

vide

lear

ners

with

exp

osur

e to

diff

eren

t too

ls a

nd re

pres

enta

tions

that

can

be

used

to

repr

esen

t eve

nts

invo

lvin

g pr

obab

ility

in a

gra

phic

al/p

icto

rial w

ay. T

he fo

cus

in th

ese

sect

ions

sho

uld

be o

n us

ing

thes

e re

pres

enta

tions

to id

entif

y al

l of t

he

poss

ible

out

com

es o

f an

even

t, es

peci

ally

in s

ituat

ions

whe

re th

e ou

tcom

es a

re n

ot im

med

iate

ly o

bvio

us.

Lear

ners

are

not

exp

ecte

d to

hav

e to

use

tree

dia

gram

s an

d tw

o-w

ay ta

bles

to p

erfo

rm m

athe

mat

ical

cal

cula

tions

of p

roba

bilit

y (e

.g. m

ultip

lyin

g pr

obab

ilitie

s al

ong

the

bran

ches

of t

ree

diag

ram

s).

Page 99: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

94 CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

topi

c:

Prob

abili

tyG

rade

s 10

, 11

and

12

sect

ion

Con

tent

/ski

lls to

be

deve

lope

d in

app

ropr

iate

con

text

sG

rade

Eva

luat

ing

expr

essi

ons

invo

lvin

g pr

obab

ility

Wor

k w

ith s

ituat

ions

invo

lvin

g pr

obab

ility

, inc

ludi

ng:

%�ga

mes

that

mak

e us

e of

coi

ns a

nd d

ice

%�w

eath

er p

redi

ctio

ns

%�te

sts

whe

re th

ere

is th

e ch

ance

of i

nacc

urat

e re

sults

(e.g

. pre

gnan

cy te

st; d

rug

test

)

%�pr

oduc

ts m

akin

g st

atem

ents

rega

rdin

g pr

obab

ility

(e.g

. D�FRVPHWLF�SURGXFW�WKDW�FODLPV�WKDW����

�RI�WKH�ZRP

HQ�ZKR�XVHG�WKH�SURGXFW�QRZ

�KDYH�OHVV�YLVLEOH�

ZULQNOHV

)

%�na

tiona

l lot

terie

s (H�J��3

RZHU%DOO)

%�ga

mbl

ing

scen

ario

s (e

.g. s

lot m

achi

nes)

%�ris

k as

sess

men

ts (e

.g. i

n ap

plic

atio

ns fo

r car

insu

ranc

e)

%�QHZVSDSHU�DUWLFOHV�WKDW�UHIHU�WR�³OLNHOLKRRG´��³FKDQFH´�DQG�RU�³SUREDELOLW\´

In o

rder

to:

Eva

luat

e an

d cr

itiqu

e th

e va

lidity

of e

xpre

ssio

ns a

nd in

terp

reta

tions

of p

roba

bilit

y pr

esen

ted

in n

ewsp

aper

s an

d ot

her s

ourc

es o

f inf

orm

atio

n.

e.g.�'LVFXVV�WKH�YDOLGLW\�RI�VWDWHPHQWV�VXFK�DV�

%�³,I�\RX�FKRRVH�WKH�VDPH�QXPEHUV�HYHU\�ZHHN�IRU�WKH�ORWWHU\��WKHQ�WKLV�ZLOO�LQFUHDVH�\RXU�FKDQFHV�RI�Z

LQQLQJ´

%�³7KH�PRUH�WLFNHWV�\RX�EX\��WKH�KLJKHU�\RXU�FKDQFHV�RI�Z

LQQLQJ´

%�³7KLV�WHDP

�KDV�D�KLJKHU�FKDQFH�RI�ZLQQLQJ�WKH�PDWFK�WKDQ�WKH�RWKHU�WHDP´�

12

Page 100: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

95CAPS

topi

c:

Prob

abili

tyG

rade

s 10

, 11

and

12

sect

ion

Con

tent

/ski

lls to

be

deve

lope

d in

app

ropr

iate

con

text

sG

rade

a

Poss

ible

ass

essm

ent:

Ass

ignm

ent:

Unf

air p

lay

%�D

evel

op a

gam

e us

ing

coin

s an

d/or

dic

e an

d m

ake

the

gam

e un

fair

(that

is, t

here

is a

hig

her p

roba

bilit

y of

losi

ng)

%�G

ive

the

gam

e to

you

r cla

ssm

ates

and

ask

them

to d

eter

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e (w

ithou

t doi

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ny c

alcu

latio

ns) w

heth

er th

e ga

me

is fa

ir an

d if

not,

why

not

.

10

Poss

ible

ass

essm

ent (

inco

rpor

atin

g al

l pro

babi

lity

conc

epts

):In

vest

igat

ion:

Tos

sing

coi

ns

%�To

ss a

coi

n a

smal

l num

ber o

f tria

ls a

nd th

en d

eter

min

e th

e pr

obab

ility

of t

he to

ssed

coi

n la

ndin

g on

hea

ds fo

r thi

s ex

perim

ent

%�To

ss th

e sa

me

coin

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ver

y la

rge

num

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f tria

ls a

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en d

eter

min

e th

e pr

obab

ility

of t

he to

ssed

coi

n la

ndin

g on

hea

ds fo

r thi

s la

rger

exp

erim

ent

%�&RP

SDUH�WKH�SUREDELOLW\�YDOXHV�IRU�WKH�WZ

R�H[SHULP

HQWV��GLVFXVV�ZK\�WKH\�DUH�GLIIHUHQW�DQG�H[SODLQ�KRZ

�WKH�QRWLRQ�WKDW�³WKHUH�LV�D����

�FKDQFH�WKDW�D�WRVVHG�

FRLQ�ZLOO�ODQG�RQ�HLWKHU�KHDGV�RU�WDLOV´�KDV�EHHQ�GHWHUPLQHG�

OR

Inve

stig

atio

n: P

regn

ancy

test

s

,QYHVWLJDWH�WKH�FRQFHSWV�RI�³IDOVH�SRVLWLYHV´�DQG�³IDOVH�QHJDWLYHV´�IRU�D�SUHJQDQF\�WHVW�

11

Poss

ible

ass

essm

ent:

Inve

stig

atio

n:�3UREDELOLW\�LQ�WKH�ZRUOG

%�In

vest

igat

e ho

w b

ettin

g od

ds a

re d

eter

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Page 101: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

96 CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

SECTION 4

assessment

4.1 introduction

Assessment is a continuous planned process of identifying, gathering and interpreting information about the performance of learners, using various forms of assessment. It involves four steps: generating and collecting evidence RI�DFKLHYHPHQW��HYDOXDWLQJ�WKLV�HYLGHQFH��UHFRUGLQJ�WKH�¿QGLQJV�DQG�XVLQJ�WKLV�LQIRUPDWLRQ�WR�XQGHUVWDQG�DQG�WKHUHE\�DVVLVW�WKH�OHDUQHU¶V�GHYHORSPHQW�LQ�RUGHU�WR�LPSURYH�WKH�SURFHVV�RI�OHDUQLQJ�DQG�WHDFKLQJ��

Assessment should be both informal (Assessment for Learning) and formal (Assessment of Learning). In both cases regular feedback should be provided to learners to enhance the learning experience.

Assessment of Mathematical Literacy

In accordance with the aims of the subject Mathematical Literacy assessment in Mathematical Literacy must measure the extent to which learners are able to make sense of scenarios based on authentic and realistic, familiar and unfamiliar real-life contexts by drawing on both mathematical and non-mathematical techniques and/or considerations.

As such, assessment tasks should:

%� be based on authentic real-life contexts and use real-life data;

%� require learners to select and use appropriate mathematical content in order to explore contexts;

%� require learners to take into account possible non-mathematical considerations that may have a bearing on the desired outcome to a problem.

Some assessment tasks might more explicitly give learners the opportunity to demonstrate their understanding RI� VSHFL¿F�PDWKHPDWLFDO� FRQWHQW� DQG�RU� VNLOOV� �H�J�� the ability to ‘solve equations’ or ‘calculate statistics such as mean, median and mode for different sets of data’���ZKLOH�RWKHU�DVVHVVPHQW�WDVNV�PLJKW�EH�OHVV�IRFXVHG�RQ�VSHFL¿F�mathematical content and rather draw on a range of content and/or skills from a variety of content topics to explore and make sense of an authentic context.

Teachers need to design assessment tasks that provide learners with the opportunity to demonstrate both competence in mathematical content and the ability to use a variety of both mathematical and non-mathematical techniques and/or considerations to make sense of real-life, everyday, meaningful problems.

Areas/topics of focus

$VVHVVPHQW� LQ�0DWKHPDWLFDO�/LWHUDF\� LV�VSHFL¿FDOO\� IRFXVHG�RQ� WKH�$SSOLFDWLRQ�7RSLFV�RI�)LQDQFH��0HDVXUHPHQW��Maps, plans and other representations of the physical world, Data handling and Probability. It is expected that the Basic Skills Topics of Interpreting and communicating answers and calculations, Numbers and calculations with numbers and Patterns, relationships and representations will be integrated throughout all topics.

$OWKRXJK�WHDFKHUV�PD\�FKRRVH�WR�XVH�DVVLJQPHQWV��LQYHVWLJDWLRQV�DQG�WHVWV�WR�H[FOXVLYHO\�WHVW�VSHFL¿F�FRQFHSWV�DQG�or skills relating to the Basic Skills Topics, in examinations it is not expected that a whole question will be dedicated WR�DVVHVVLQJ�WKH�%DVLF�6NLOOV�7RSLFV�LQ�LVRODWLRQ�IURP�WKH�³$SSOLFDWLRQ�7RSLF´��5DWKHU��WKH�H[DPLQDWLRQV�ZLOO�IRFXV�RQ�

Page 102: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

97CAPS

DVVHVVLQJ�WKH�OHDUQHUV¶�DELOLW\�WR�VROYH�SUREOHPV�DQG�H[SORUH�FRQWH[WV�UHODWLQJ�WR�WKH�WRSLFV�RI�)LQDQFH��0HDVXUHPHQW��Maps, plans and other representations of the physical world, Data handling and Probability, and their ability to use number concepts and equations, tables and graphs in an integrated way in order to make sense of those contexts.

4.2 informal or daily assessment

$VVHVVPHQW�IRU�OHDUQLQJ�KDV�WKH�SXUSRVH�RI�FRQWLQXRXVO\�FROOHFWLQJ�LQIRUPDWLRQ�RQ�OHDUQHUV¶�DFKLHYHPHQW�WKDW�FDQ�be used to improve their learning.

,QIRUPDO�DVVHVVPHQW� LV�D�GDLO\�PRQLWRULQJ�RI� OHDUQHUV¶�SURJUHVV��7KLV� LV�GRQH� WKURXJK�REVHUYDWLRQV��GLVFXVVLRQV��practical demonstrations, learner-teacher conferences, informal classroom interactions, etc. Informal assessment may be as simple as stopping during the lesson to observe learners or to discuss with learners how learning is progressing. Informal assessment should be used to provide feedback to the learners and to inform planning for teaching, but need not be recorded. It should not be seen as separate from learning activities taking place in the classroom. Learners or teachers can mark these assessment tasks.

Self-assessment and peer assessment actively involves learners in assessment. This is important as it allows OHDUQHUV�WR�OHDUQ�IURP�DQG�UHÀHFW�RQ�WKHLU�RZQ�SHUIRUPDQFH��7KH�UHVXOWV�RI�WKH�LQIRUPDO�GDLO\�DVVHVVPHQW�WDVNV�DUH�not formally recorded unless the teacher wishes to do so. The results of daily assessment tasks are not taken into DFFRXQW�IRU�SURPRWLRQ�DQG�FHUWL¿FDWLRQ�SXUSRVHV��

4.3 Formal assessment

All assessment tasks that make up a formal programme of assessment for the year are regarded as Formal Assessment. Formal assessment tasks are marked and formally recorded by the teacher for progression and FHUWL¿FDWLRQ�SXUSRVHV��$OO�)RUPDO�$VVHVVPHQW�WDVNV�DUH�VXEMHFW�WR�PRGHUDWLRQ�IRU�WKH�SXUSRVH�RI�TXDOLW\�DVVXUDQFH�and to ensure that appropriate standards are maintained.

Formal assessment provides teachers with a systematic way of evaluating how well learners are progressing in a grade and in a particular subject. Examples of formal assessments include tests, examinations, assignments, investigations, practical tasks, demonstrations, etc. Formal assessment tasks form part of a year-long formal Programme of Assessment in each grade and subject.

6SHFL¿F�GHWDLOV�UHJDUGLQJ�WKH�IRUPDO�DVVHVVPHQW�UHTXLUHPHQWV�LQ�0DWKHPDWLFDO�/LWHUDF\�DUH�JLYHQ�LQ�WKH�VHFWLRQ�WLWOHG�Programme of assessment below.

The forms of assessment used should be age and development level appropriate. The design of these tasks should cover the content of the subject and include a variety of tasks designed to achieve the objectives of the subject.

Formal assessments must cater for a range of cognitive levels and abilities of learners. The levels appropriate to Mathematical Literacy are described below.

Mathematical Literacy assessment taxonomy

Assessment can be pitched at different levels of cognitive demand. At one end of the spectrum are tasks that require the simple reproduction of facts, while at the other end of the spectrum tasks require detailed analysis and the use of varied and complex methods and approaches.

Page 103: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

98 CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

Complexity in Mathematical Literacy is structured around the following assessment taxonomy framework:

%� Level 1: Knowing

%� Level 2: Applying routine procedures in familiar contexts

%� Level 3: Applying multi-step procedures in a variety of contexts

%� /HYHO����5HDVRQLQJ�DQG�UHÀHFWLQJ��

The levels of this taxonomy are described in Appendix 1 and are illustrated by means of references to an assessment task (Responsible use of paracetamol) provided in Appendix 2.

When designing assignments, investigations, and especially tests and examinations, teachers should use the following guideline for deciding on the number of marks to be allocated to questions at each of the levels of the taxonomy.

table 1: distribution of marks according to the levels of the mathematical literacy taxonomy in Formal assessment tasks

levels of the mathematical literacy assessment taxonomy Percentage of marks allocated to each level in an assessment

Level 1: Knowing 30% (± 5%)

Level 2: Applying routine procedures in familiar contexts 30% (± 5%)

Level 3: Applying multi-step procedures in a variety of contexts 20% (± 5%)

/HYHO����5HDVRQLQJ�DQG�UHÀHFWLQJ 20% (± 5%)

It is important to point out that in order to promote the vision that Mathematical Literacy involves the use of both mathematical and non-mathematical techniques and considerations in exploring and understanding of authentic real-life scenarios, this taxonomy should not be seen as being associated exclusively with different levels of mathematical calculations and/or complexity. In determining the level of complexity and cognitive demand of a task, consideration should also be given to the extent to which the task requires the use of integrated content and skills drawn from GLIIHUHQW� WRSLFV�� WKH� FRPSOH[LW\� RI� WKH� FRQWH[W� LQ�ZKLFK� WKH� SUREOHP� LV� SRVHG�� WKH� LQÀXHQFH�RI� QRQ�PDWKHPDWLFDO�considerations on the problem, and the extent to which the learner is required to make sense of the problem without guidance or assistance.

4.4 Programme of assessment

4.4.1 Programme of assessment in Mathematical Literacy

The Programme of Assessment is designed to spread formal assessment tasks in all subjects in a school throughout a term.

Programme of Assessment for Mathematical Literacy in Grades 10 and 11

The Programme of Assessment for Mathematical Literacy in Grades 10 and 11 consists of HLJKW� WDVNV�which are internally assessed:

%� Seven of the eight tasks are completed during the school year and make up 25% of the total mark for Mathematical Literacy.

Page 104: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

99CAPS

%� The end-of-year examination is the eighth task and makes up the remaining 75%.

Table 2a illustrates one possible Programme of Assessment for Mathematical Literacy for Grades 10 and 11.

table 2a: example of a Programme of assessment for Grades 10 and 11 showing the weighting of assessment tasks

Continuous assessment (25%) eXamination(75%)

term 1 term 2 term 3 term 4

Grade 10

Assignment/

Investigation*

(10%)

Assignment/

Investigation*

(10%)

Assignment/

Investigation*

(10%)

Assignment/

Investigation*

(10%) Examination

Control Test

(15%)

Examination

(30%)

Control Test

(15%)

Grade 11

Assignment/

Investigation*

(10%)

Assignment/

Investigation*

(10%)

Assignment/

Investigation*

(10%)

Assignment/

Investigation*

(10%) Examination

Control Test

(15%)

Examination

(30%)

Control Test

(15%)

* Teachers can choose to evaluate either an assignment or an investigation completed by the learners during each term. By the end of the year learners should have completed two assignments and two investigations.

The suggested Programme of Assessment assumes that:

%� all the topics and sections are addressed throughout the year;

%� the topics are weighted in accordance with the suggested minimum weightings for each topic outlined in Chapter 2 of this document;

%� content and/or skills are integrated across a variety of topics throughout teaching and learning, and in the assessment activities.

Programme of Assessment for Mathematical Literacy in Grade 12

The Programme of Assessment for Mathematical Literacy in Grade 12 consists of HLJKW�WDVNV:

%� Seven tasks are internally assessed and completed during the school year making up 25% of the total mark for Mathematical Literacy;

%� The eighth task is an externally assessed end-of-year examination and makes up the remaining 75%.

Page 105: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

100 CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

Table 2b illustrates one possible Programme of Assessment for Mathematical Literacy for Grade 12.

table 2b: example of a Programme of assessment for Grade 12 showing the weighting of assessment tasks

Continuous assessment (25%) eXamination(75%)

term 1 term 2 term 3 term 4

Grade 12

Assignment

(10%)

+

Investigation

(10%)

Assignment/

Investigation

(10%)

Control Test

(10%)Examination

Control Test

(10%)

Examination*

(25%)

Examination*

(25%)

* In Grade 12, one of the tasks in Term 2 and/or Term 3 must be an internal examination.

In instances where only one of the two internal examinations is written in Grade 12, the other examination should be replaced by a control test at the end of the term.

The suggested Programme of Assessment assumes that:

%� all the topics and sections are addressed throughout the year;

%� the topics are weighted in accordance with the suggested minimum weightings for each topic outlined in Chapter 2 of this document;

%� content and/or skills are integrated across a variety of topics throughout teaching and learning, and in the assessment activities.

Description of assessment tasks in Mathematical Literacy

The different tasks listed in the Programme of Assessment are described as follows:

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MATHEMATICAL LITERACY GRADES 10-12

101CAPS

Control test

Control tests assess content under controlled examination or test conditions. Control tests are essential to prepare learners for examinations and, as such, should resemble the examinations in terms of structure and the conditions under which they are administered. Learners are expected to prepare for these tests and the content that will be tested is explicitly communicated to learners timeously, well before the test.. All information required in the test, including any real-life resources around which questions have been posed, will be provided by the teacher.

Example: Having studied how taxation is determined using tax bracket tables and tax deduction tables, learners could be set a test on determining taxation for an individual based on the salary information provided. The salary slip and any other information that is required for answering the questions in the test are provided by the teacher.

Assignment

,Q� WKH� FRQWH[W� RI�0DWKHPDWLFDO� /LWHUDF\�� DQ� DVVLJQPHQW� LV� D� ZHOO�VWUXFWXUHG� WDVN� ZLWK� FOHDU� JXLGHOLQHV� DQG� D� ZHOO�GH¿QHG�outcome. An assignment could provide learners with the opportunity to consolidate a topic or section that has been covered in class, or to apply an approach or method studied in class to a new context, or to revise for tests and/or examinations. Both the content and contexts of the assignment are likely to be familiar to the learner. While the teacher may allocate classroom time to an assignment and supervise the completion, parts of an assignment should also be completed by the learner in his or her own time and/or with the assistance of other learners.

Example: If learners have determined the bank fees for a given bank statement based on the fee structure for a savings bank account for a particular month, an assignment could ask the learners to calculate the bank fees for the same bank statement but based on the fee structure for a different kind of bank account.

Investigation

In the context of Mathematical Literacy, an investigation involves a guided discovery, where learners are led through a process of discovering a particular concept or idea through leading questions. This guided discovery may include the collection of data and/or information to solve a problem.

Example: Learners are presented with two adverts showing different cell phone contract options. Questions are provided to guide them through various calculations that expose the costs involved in each contract. At the conclusion of the investigation, learners are in a position to be able to make a decision about which cell phone option is the most cost-effective for a given condition.

Page 107: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

102 CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

Summary of the formal assessment tasks listed in the CAPS document

The tables below provide a summary of the various suggested assessment tasks included in this document.

table 3: summary of suggested assessments listed in the CaPs document for Grades 10-12

Grade 10

topic section assessment type and title Page reference

Numbers and calculations with numbers

Rounding Assignment: Exploring the impact of rounding 31

Proportion Investigation: Comparing direct and indirect proportion 32

Rates Assignment: Comparing prices 33

Percentages Assignment: Comparing actual and relative size 34

Patterns, relationships and representations

Representations of relationships in tables, graphs and equations

Investigation: Identifying and representing a relationship in daily life 42

Assignment: Representing electricity costs graphically 42

Finance

Financial documents Assignment: 0DNLQJ�VHQVH�RI�D�KRXVHKROG�ELOO 49

Income, H[SHQGLWXUH��SUR¿W�loss, income-and-expenditure statements and budgets

Assignment: Developing a household budget 51

Measurement

Measuring length and distance Assignment: Measuring accurately 63

Perimeter, area and volume Assignment: Designing and costing a small vegetable garden 69

Time Assignment: %DNLQJ�D�FDNH 71

Maps, plans and other representations of the physical world

Scale Investigation: What happens if you resize a map or plan? 73

Maps Assignment: )LQGLQJ�\RXU�ZD\ 75

PlansAssignment: Writing instructions 76

Assignment: Assembling an object 76

Data handling All sections Assignment: Electricity usage 88

Probability All sections Assignment: Unfair play 94

Page 108: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

103CAPS

Grade 11

topic section assessment type and title Page reference

Patterns, relationships and representations

Representations of relationships in tables, graphs and equations

Assignment: Representing cell phone costs graphically 42

Working with two or more relationships

Investigation: Comparing costs on different cell phone systems 45

Finance

Tariff systems Investigation: :KLFK�FHOO�SKRQH" 50

Break-even analysis Assignment: Running a home industry business 52

Interest Investigation: Comparing simple and compound interest graphically 53

Banking, loans and investments Assignment: :KLFK�EDQN" 54

,QÀDWLRQ Investigation: 7UDFLQJ�LQÀDWLRQ�LQ�WKH�UHDO�ZRUOG 57

Taxation Assignment: Understanding UIF 59

Measurement

Measuring mass (weight) Investigation: ,QYHVWLJDWLQJ�WKH��PDVV��ZHLJKW�VWDWXV�RI�DGXOWV 65

Measuring volume Assignment: 0DNLQJ�DQG�FDOLEUDWLQJ�D�UDLQ�JDXJH�WR�PRQLWRU�rainfall 66

Perimeter, area and volume Assignment: Household ZDWHU�FRQVXPSWLRQ 69

Time Assignment: Mini-Olympics 71

Maps, plans and other representations of the physical world

Plans, conversions, DUHD��¿QDQFH Assignment: Painting a classroom 78

Models, surface area, volume Investigation: :KLFK�ER[�VKRXOG�\RX�XVH" 80

Data handling All sections Investigation: Healthy living for adults 88

Probability All sectionsInvestigation: Tossing coins

Investigation: Pregnancy tests94

Page 109: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

104 CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

Grade 12

topic section assessment type and title Page reference

Patterns, relationships and representations

Working with two or more relationships

Investigation: Comparing costs on different electricity systems 45

Finance

Financial documents Assignment: 8QGHUVWDQGLQJ�WKH�³7D[�3RFNHW�*XLGH´ 49

Banking, loans and investments Assignment: Modelling a loan 56

Taxation Assignment: Calculating personal income tax 59

Exchange rates Assignment: Planning a holiday in another country 59

Measurement

Measuring mass (weight) Investigation: ,QYHVWLJDWLQJ�WKH�ZHLJKW�VWDWXV�RI�FKLOGUHQ 65

Perimeter, area and volume

Investigation: 7LOLQJ�D�ÀRRU

Investigation: Housing density69

7LPH��PDSV��¿QDQFH Assignment: Planning a trip 71

Maps, plans and other representations of the physical world

0DSV��¿QDQFH��timetables Assignment: Planning a trip 75

Plans, models, perimeter, area, YROXPH��¿QDQFH

Assignment: Building a house 78

Models Assignment: Building a model of a school hall 80

Data handling All sections Assignment: 5LVN\�EHKDYLRXU 88

Probability All sections Investigation:�3UREDELOLW\�LQ�WKH�ZRUOG 94

4.4.2 Examinations for Grades 10, 11 and 12

Overview

%� Examination papers for Grades 10 and 11 will be internally set, marked and moderated, unless otherwise instructed by provincial departments of education.

%� 7KH�*UDGH����¿QDO�HQG�RI�\HDU�H[DPLQDWLRQ�LV�QDWLRQDOO\�VHW��PDUNHG�DQG�PRGHUDWHG�

Time and mark allocation

Table 4 shows the number of and stipulated mark and time allocations for examination papers (and control tests) for Grades 10-12:

Page 110: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

105CAPS

table 4: number of examination papers and control tests with marks and duration for Grades 10-12

Grade 10 Grade 11 Grade 12

term 1 Control Test Control Test Control Test

term 2Paper 1

1 hour

(50 marks)

Paper 2:

1 hour

(50 marks)

Paper 1:

1½ hours

(75 marks)

Paper 2:

1½ hours

(75 marks)

Paper 1:

2 hours

(100 marks)

Paper 2:

2 hours

(100 marks)

term 3 Control Test Control Test

Control Test Control Test

Paper 1:

3 hours

(150 marks)

Paper 2:

3 hours

(150 marks)

term 4Paper 1

1½ hours

(75 marks)

Paper 2

1½ hours

(75 marks)

Paper 1:

2 hours

(100 marks)

Paper 2:

2 hours

(100 marks)

Nationally set examination

Paper 1:

3 hours

(150 marks)

Paper 2:

3 hours

(150 marks)

Additional information regarding examination papers

For each examination in Grades 10, 11 and 12 there are two examination papers. These papers assess the same content but are differentiated according to intention, cognitive demand and the nature of contexts included in the examinations.

Paper 1: A “skills” paper working with familiar contexts

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This examination paper assesses basic mathematical skills and competency, and primarily contains questions at the NQRZLQJ (Level 1) and routine procedures (Level 2) levels. The examination also contains a small number of multi-step procedures (Level 3) questions, which will allow for more in-depth analysis of contexts and/or problems. The FRQWH[WV�LQFOXGHG�LQ�WKLV�SDSHU�DUH�OLPLWHG�WR�WKRVH�VSHFL¿HG�LQ�WKH�FXUULFXOXP�RXWOLQH�VHFWLRQ�RI�WKLV�&$36�GRFXPHQW��

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The intention of this paper is to assess understanding of the core content and/or skills outlined in the CAPS document in the context of authentic real-life problems. Although questions will be contextualised, the focus is primarily on DVVHVVLQJ�SUR¿FLHQF\�LQ�D�UDQJH�RI�FRQWHQW�WRSLFV��WHFKQLTXHV�DQG�RU�VNLOOV��

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%� Each question will be contextualised and may focus on more than one context.

%� Each question will contain sub-questions.

%� 7KH�¿UVW�IRXU�TXHVWLRQV�ZLOO�EH�IRFXVHG�RQ�HDFK�RI�WKH�WRSLFV�

- Finance

- Measurement

Page 111: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

106 CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

- Maps, plans and other representations of the physical world

- Data handling

with the content and/or skills outlined in the following topics integrated throughout each question:

�- Interpreting and communicating answers and calculations

�- Numbers and operations with numbers

�- Patterns, relationships and representations.

%� 7KH�¿IWK�TXHVWLRQ�ZLOO�LQWHJUDWH�FRQFHSWV�DQG�RU�VNLOOV�IURP�DFURVV�DOO�WKH�WRSLFV�LQ�WKH�FXUULFXOXP�

%� The topic of Probability will be assessed in the context of one or more of these questions rather than as a question on its own.

6FRSH�RI�FRQWH[WV�

&RQWH[WV�XVHG�LQ�WKH�3DSHU���H[DPLQDWLRQ�ZLOO�EH�OLPLWHG�WR�WKRVH�VSHFL¿HG�LQ�WKH�&XUULFXOXP�2XWOLQH�VHFWLRQ�RI�WKH�CAPS document thus the contexts used in this examination will be familiar to the learners.

'LVWULEXWLRQ�RI�PDUNV�DFFRUGLQJ�WR�WKH�WD[RQRP\�OHYHOV�

A Paper 1 examination should include questions at the different levels of the taxonomy according to the following mark distribution:

%� 60% (±5%) of the marks at Level 1 (NQRZLQJ);

%� 35% (±5%) of the marks at Level 2 (applying routine procedures in familiar contexts);

%� 5% (minimum) of the marks at Level 3 (applying multi-step procedures in a variety of contexts).

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Given the nature of this subject where there is very little recall and/or emphasis on the memorisation of facts, it is not anticipated that one-mark questions will be included in the examination. Even in situations where all that is required is for information to be read straight from a table, the information in the table has to be interpreted and the appropriate LQIRUPDWLRQ� ORFDWHG�DQG� LGHQWL¿HG��7KLV�SURFHVV� LQYROYHV� WZR�VWHSV�DQG�VKRXOG�EH�DZDUGHG� WZR�PDUNV�� ,W� LV�DOVR�envisioned that a mark will be allocated for each step of working required in a calculation.

Paper 2: An “applications” paper, using both familiar and unfamiliar contexts

7KLV� H[DPLQDWLRQ� SDSHU� LV� DQ� ³DSSOLFDWLRQV´� SDSHU� DQG� SULPDULO\� FRQWDLQV� multi-step procedures (Level 3) and UHDVRQLQJ�DQG�UHÀHFWLQJ (Level 4) questions, and a small number of routine procedures (Level 2) questions. The purpose of the Level 2 questions in this paper is to provide learners with greater access to the contexts in which problems are situated.

Page 112: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

107CAPS

,QWHQWLRQ�

The intention of this examination paper is to assess the ability to identify and use a variety of mathematical and non-mathematical techniques and/or considerations to understand and explore both familiar and unfamiliar authentic contexts.

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$�0DWKHPDWLFDO�/LWHUDF\�3DSHU���H[DPLQDWLRQ�ZLOO�W\SLFDOO\�FRQVLVW�RI�IRXU�RU�¿YH�TXHVWLRQV��

%� Each question will contain sub-questions.

%� Each question will explore one or more contexts, drawing on content and/skills from two or more of the following topics:

�- Finance

�- Measurement

�- Maps, plans and other representations of the physical world

�- Data handling

with the content and/or skills outlined in the following topics integrated throughout each question:

�- Interpreting and communicating answers and calculations

�- Numbers and operations with numbers

�- Patterns, relationships and representations.

%� The topic of Probability will be assessed in the context of one or more of these questions and not as a question on its own.

%� Each question will include sub-questions consisting of a small number of questions at the routine procedures (Level 2) levels, and a greater number at the multi-step procedures (Level 3) and� UHDVRQLQJ�DQG�UHÀHFWLQJ�(Level 4) levels.

%� The focus of each question will be on assessing the ability to explore and understand a context(s) rather than RQ�PDWKHPDWLFDO�SUR¿FLHQF\�

6FRSH�RI�FRQWH[WV�

Contexts used in a Paper 2 examination will include both familiar and unfamiliar contexts and are not limited to WKRVH�VSHFL¿HG�LQ�WKH�&XUULFXOXP�2XWOLQH�VHFWLRQ�RI�WKH�&$36�GRFXPHQW�

'LVWULEXWLRQ�RI�PDUNV�DFFRUGLQJ�WR�WKH�WD[RQRP\�OHYHOV�

A Paper 2 examination should include questions at the different levels of the taxonomy according to the following mark distribution:

%� 25% of the marks at Level 2 (applying routine procedures in familiar contexts);

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108 CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

%� 35% of the marks at Level 3 (applying multi-step procedures in a variety of contexts);

%� 40% of the marks at Level 4 (UHDVRQLQJ�DQG�UHÀHFWLQJ).

Paper 1 and Paper 2 compared

Table 5 shows a summary of the differences between Paper 1 and Paper 2 examinations.

table 5: summary of the differences between Paper 1 and Paper 2

Paper 1 Paper 2

intention³%DVLF�VNLOOV´�SDSHU�ĺ�DVVHVVHV�SUR¿FLHQF\�RI�content and/or skills

³$SSOLFDWLRQV´�SDSHU�ĺ�DVVHVVHV�DELOLW\�WR�XVH�both mathematical and non-mathematical techniques/considerations to explore familiar and unfamiliar contexts.

structure and scope of content and/or skills

5 questions.

First four questions deal with contexts relating to each of these topics:

%� Finance

%� Measurement

%� Maps, plans and other representations of the physical world

%� Data handling

Fifth question integrates content from across all of these topics.

Probability will be examined in the context or one or more of the other questions.

7KH�³%DVLF�6NLOOV´�WRSLFV�Numbers and operations ZLWK�QXPEHUV and Patterns, relationships and representations will be integrated throughout all other questions.

Each question can contain more than one context.

4 or 5 questions.

Each question deals with contexts drawing integrated content from across all of these topics:

%� Finance

%� Measurement

%� Maps, plans and other representations of the physical world

%� Data handling

Probability will be examined in the context of one or more of the other questions.

7KH�³%DVLF�6NLOOV´�WRSLFV�Numbers and operations ZLWK�QXPEHUV and Patterns, relationships and representations will be integrated throughout all other questions.

Each question can contain more than one context.

taxo

n om

y le

vels

level 1 60% (±5%) ---

level 2 35% (±5%) 25% (±5%)

level 3 5% (minimum) 35% (±5%)

level 4 --- 40% (±5%)

Contexts ³)DPLOLDU´��WKDW�LV��OLPLWHG�WR�WKH�FRQWH[WV�OLVWHG�LQ�the CAPS document.

%RWK�³IDPLOLDU´�DQG�³XQIDPLOLDU´��WKDW�LV��QRW�OLPLWHG�to the contexts listed in the CAPS document.

Contexts

In order to achieve the aim of Mathematical Literacy to help learners develop the ability to use a variety of mathematical and non-mathematical techniques and/or considerations to explore and understand both familiar and unfamiliar real-life contexts, it is essential that assessment items and examinations draw on realistic and authentic contexts. Learners should be asked to interpret newspaper articles, real bank statements, real plans and other authentic resources, rather than contrived problems containing only a semblance of reality.

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Weightings of topics

The following weightings are stipulated for each topic in examinations:

table 6: Weighting per topic

Topic Weighting (%)

Basic Skills Topics

Interpreting and communicating answers and calculations No weighting is provided for these topics.

Rather, they will be assessed in an integrated way in the Application Topics.Numbers and calculations with numbers

Patterns, relationships and representations

Application Topics

Finance 35% (±5%)

Measurement 20% (±5%)

Maps, plans and other representations of the physical world 15% (±5%)

Data handling 25% (±5%)

Probability Minimum of 5%

Distribution of marks according to the taxonomy levels

Table 7 illustrates the percentage of marks to be allocated to the different taxonomy levels for Grades 10, 11 and 12.

table 7: Percentage of marks to be allocated to the different assessment taxonomy levels in examinations in Grades 10, 11 and 12

the four levels of the mathematical literacy assessment taxonomyGrades 10, 11 and 12

Paper 1 Paper 2 overall allocation

Level 1: Knowing 60% (±5%) 30% (±5%)

Level 2: Applying routine procedures in familiar contexts 35%(±5%) 25% (±5%) 30% (±5%)

Level 3: Applying multi-step procedures in a variety of contexts 5% (minimum) 35% (±5%) 20% (±5%)

/HYHO����5HDVRQLQJ�DQG�UHÀHFWLQJ 40% (±5%) 20% (±5%)

Additional information on the mid-year examainations

Much of the information relating to the structure of the examinations provided above relies on the whole curriculum having been covered and so relates primarily to examinations that take place at the end of the year. Clearly this will not be the case for the mid-year examinations, which will focus on assessing content covered in Terms 1 and 2.

It is not the intention of this document to prescribe the contents and the weighting of the various topics covered in these mid-year examinaitions. However, the following guidelines are suggested:

%� Two examinations papers: Paper 1 (Basic Skills Paper) and Paper 2 (Applications Paper).

%� The structure of the questions in these papers should follow the structure suggested above for Paper 1 and Paper 2 examinations (see Table 5 on page 99 above).

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%� The examinations should include questions on all of the topics covered in Terms 1 and 2:

�- This means that in Grade 10 teachers can choose to include questions that assess the content, skills and contexts covered in the Basic Skills topics of Numbers and calculations with numbers and Patterns, relationships and representations (both of which designated to be taught in Term 1 in the work schedule provided at the beginning of this document).

�- In Grade 11 teachers can choose to include questions that assess the content, skills and contexts covered in the Basic Skills topic of Patterns, relationships and representations (which is designated to be taught in Term 1 according to the work schedule provided at the beginning of this document).

%� Teachers can decide on an appropriate weighting of the topics assessed in the examination, possibly as determined by the amount of content included in a topic or section and the amount of time taken to teach the topic or section. The table below shows an example of a possible weighting of topics for a Grade 10 mid-year examination (across both Paper 1 and Paper 2).

table 8: example of weightings per topic in the mid-year examinations

term topic / sectionWeeks allocated in suggested

work schedule (on page 14 above)

Weighting (% of combined

Paper 1 & Paper 2)

1

Numbers and calculations with numbers 5 10%

Patterns relationships and representations 3 10%

Contexts focussing on Measurement (Conversions and Time) 1 10%

2

Contexts focussing on Measurement (Measuring length/distance, mass, volume and temperature) 2 15%

Contexts focussing on Finance (Financial docuyments and Tariff systems) 2 20%

Contexts focussing on Maps, plans and other representations of the physical world (Scale and Maps)

2 20%

Contexts focussing on Probability 2 15%

4.5 recording and reporting

5HFRUGLQJ�LV�D�SURFHVV�LQ�ZKLFK�WKH�WHDFKHU�GRFXPHQWV�WKH�OHYHO�RI�D�OHDUQHU¶V�SHUIRUPDQFH�LQ�D�VSHFL¿F�DVVHVVPHQW�task. It indicates learner progress towards the achievement of the knowledge as prescribed in the Curriculum and Assessment Policy Statements��5HFRUGV�RI�OHDUQHU�SHUIRUPDQFH�VKRXOG�SURYLGH�HYLGHQFH�RI�WKH�OHDUQHU¶V�FRQFHSWXDO�progression within a grade and her / his readiness to progress or to be promoted to the next grade. Records of learner performance should also be used to verify the progress made by teachers and learners in the teaching and learning process.

Reporting is a process of communicating learner performance to learners, parents, schools, and other stakeholders. /HDUQHU�SHUIRUPDQFH�FDQ�EH�UHSRUWHG�LQ�D�QXPEHU�RI�ZD\V�ZKLFK�LQFOXGH�UHSRUW�FDUGV��SDUHQWV¶�PHHWLQJV��VFKRRO�visitation days, parent-teacher conferences, phone calls, letters, class or school newsletters, etc. Teachers in all grades report in percentages against the subject. Seven levels of competence have been described for each subject listed for Grades R-12. The various achievement levels and their corresponding percentage bands are as shown in the Table below.

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Codes and PerCentaGes For reCordinG and rePortinG

ratinG Code desCriPtion oF ComPetenCe PerCentaGe

7 Outstanding achievement 80 - 100%

6 Meritorious achievement 70 - 79%

5 Substantial achievement 60 - 69%

4 Adequate achievement 50 - 59%

3 Moderate achievement 40 - 49%

2 Elementary achievement 30 - 39%

1 Not achieved 0 - 29%

Note: The seven point scale should have clear descriptors that give detailed information for each level.

Teachers will record actual marks against the task by using a record sheet; and report percentages against the VXEMHFW�RQ�WKH�OHDUQHUV¶�UHSRUW�FDUGV�

4.6 moderation of assessment

Moderation refers to the process which ensures that the assessment tasks are fair, valid and reliable. Moderation should be implemented at school, district, provincial and national levels. Comprehensive and appropriate moderation practices must be in place for the quality assurance of all subject assessments.

In Mathematical Literacy:

%� Grade 10 and 11 tasks are internally moderated. The subject advisor will moderate a sample of these tasks during school visits to verify the standard of the internal moderation.

%� Grade 12 tasks are moderated by the provincial subject advisor. This process will be managed by the provincial education department.

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4. 7 appendices

aPPendiX 1

desCriPtion oF tHe leVels in tHe matHematiCal literaCy assessment taXonomy

Complexity in Mathematical Literacy is structured around the following assessment taxonomy framework:

%� Level 1: Knowing

%� Level 2: Applying routine procedures in familiar contexts

%� Level 3: Applying multi-step procedures in a variety of contexts

%� /HYHO����5HDVRQLQJ�DQG�UHÀHFWLQJ�

It is important to recognise that this taxonomy should not be seen as associated exclusively with different levels of mathematical calculations and/or complexity. In determining the level of complexity and cognitive demand of a task, consideration should also be given to the extent to which the task requires the use of integrated content DQG�VNLOOV�GUDZQ�IURP�GLIIHUHQW�WRSLFV��WKH�FRPSOH[LW\�RI�WKH�FRQWH[W�LQ�ZKLFK�WKH�SUREOHP�LV�SRVHG��WKH�LQÀXHQFH�RI�non-mathematical considerations on the problem, and the extent to which the learner is required to understand the problem without guidance or assistance.

level 1: knowing

/HYHO����.QRZLQJ questions serve two functions:

%� To familiarise learners with the context in which problems are posed by asking them questions about the context;

%� To test ability to interpret contextualised information, to use familiar techniques to perform basic calculations and to explain common terms.

%� Examples of the types of tasks at the NQRZLQJ�level of the Mathematical Literacy taxonomy include:

%� reading information directly from a table (e.g. WKH�GDWH�RQ�D�EDQN�VWDWHPHQW��WKH�WLPH�WKDW�D�EXV�OHDYHV�WKH bus terminal);

%� performing basic operations on numbers (e.g. subtracting income and expenditure values to determine the SUR¿W�ORVV�IRU�D�EXVLQHVV��DGGLQJ�YDOXHV�WR�VKRZ�KRZ�WKH�³$PRXQW�GXH´�YDOXH�RQ�DQ�HOHFWULFLW\�ELOO�KDV�EHHQ determined);

%� measuring accurately (e.g. measuring the dimensions of a room on a given plan accurately using a ruler).

%� rounding answers appropriately as per a given instruction (e.g. URXQGLQJ�RII�DQ�DQVZHU�WR�RQH�GHFLPDO place ZKHQ�LQVWUXFWHG�WR�GR�VR);

%� identifying the appropriate formula to be used in a given calculation (e.g. identifying the formula for the area of D�FLUFOH�DV�DUHD� �ʌ�î�UDGLXV��IURP�D�JLYHQ�OLVW�RI�DUHD�IRUPXODH);

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%� recognising and explaining vocabulary appropriate to a particular scenario (e.g. “discrete” and “continuous” in the context of data; “event” and “outcome” in the context of Probability; “dependent” and “independent” YDULDEOHV��³GHELW´�DQG�³FUHGLW´�LQ�WKH�FRQWH[W�RI�¿QDQFH);

%� reading values directly from the values provided on a graph or table (e.g. UHDGLQJ�RII�WKH�FRVW�RI�WDONLQJ�IRU 60 PLQXWHV�RQ�D�FHOO�SKRQH�FRQWUDFW�IURP�D�JUDSK�VKRZLQJ�WKH�FRVW�RI�FDOOV�RYHU�WLPH);

%� performing conversions within the metric system (e.g. IURP�PP�WR�FP�WR�P�WR�NP��IURP�PO�WR�Ɛ��IURP�J�WR�NJ; from seconds to minutes to hours).

Example:In the responsible use of paracetamol task in appendix 2 below, Questions 1.1, 2.1.1, 3.1.1, 1.2 and 1.3 are at the NQRZLQJ level of the taxonomy. %� Questions 1.1, 2.1.1 and 3.1.1 require the learner to interpret the given information and read information directly

from the tables in the text. None of these questions require a calculation. The intention of these questions is to force learners to read the information provided in the tables and, hopefully, to help them to become more familiar and comfortable with the context.

%� Questions 1.2 and 1.3 both require a basic calculation.�- Question 1.2 requires the learner to determine the relationship between body weight and dosage of

paracetamol from the information given at the start of the task and to use this relationship to determine the dosage for children of a given weight . The task requires the use of a basic operation (multiplication) and all the information is given.

�- Question 1.3 requires the learner to use the same information and operation as in Question 2 to complete a table of values.

level 2: applying routine procedures in familiar contexts

Tasks at the applying routine procedures in familiar contexts level of the Mathematical Literacy taxonomy require learners to perform well-known procedures and complete common tasks in familiar contexts. Learners know which procedure/task is required from the way the problem is posed and all the necessary information to solve the problem is immediately available to the learner. Routine procedures questions commonly involve single-step calculations, repeating the same calculation several times, or the completion of a task with which learners are familiar (e.g. FRQVWUXFWLQJ�DQ�LQFRPH�DQG�H[SHQGLWXUH�VWDWHPHQW�WR�UHÀHFW�DQ�LQGLYLGXDO¶V�¿QDQFHV).

Examples of routine procedures tasks include:

%� substituting values into given equations (e.g. GHWHUPLQLQJ�WKH�EDQN�FKDUJH�IRU�GHSRVLWLQJ�PRQH\�LQWR�DQ account using a given formula);

%� solving equations by means of trial and improvement or algebraic processes;

%� drawing graphs from given tables of values (e.g. GUDZLQJ�D�JUDSK�WR�VKRZ�WKH�FRVW�RI�D�FDOO�RQ�D�FHOO�SKRQH contract over time from a given table of time and cost values);

%� constructing a budget for a small household project;

%� XVLQJ�WD[�GHGXFWLRQ�WDEOHV�WR�GHWHUPLQH�WKH�DPRXQW�RI�WD[�WR�EH�GHGXFWHG�IURP�DQ�HPSOR\HH¶V�VDODU\�

%� PHDVXULQJ�WKH�GLPHQVLRQV�RI�WKH�ÀRRU�RI�D�URRP�DQG�XVLQJ�WKH�GLPHQVLRQV�WR�GHWHUPLQH�KRZ�PDQ\�UXQQLQJ�PHWUHV�RI�FDUSHWLQJ�WR�EX\�WR�FRYHU�WKH�ÀRRU�RI�WKH�URRP�

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114 CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

%� calculating the mean, median and/or modal averages of a set of data;

%� increasing or decreasing an amount by a percentage (e.g. GHWHUPLQLQJ�KRZ�PXFK�D�SHUVRQ�ZLOO� SD\� IRU�D television set if a 5% discount is given);

%� estimating values from the values provided on a graph or in a table (e.g. RQ�D�JUDSK� VKRZLQJ�SRSXODWLRQ VWDWLVWLFV�LQ�PLOOLRQV�IRU�WKH�GLIIHUHQW�SURYLQFHV�LQ�6RXWK�$IULFD��HVWLPDWH�WKH�SRSXODWLRQ�RI�.ZD=XOX�1DWDO);

%� converting units of measurement between different systems of measurement using given conversion tables and/or factors (e.g��XVLQJ�D�EDNLQJ�FRQYHUVLRQ�WDEOH�WR�FRQYHUW�IURP�J�WR�PO�ZKHQ�EDNLQJ�D�FDNH);

%� using a given scale to determine actual length or distance (e.g. XVLQJ�D�VFDOH�RI�������RQ�D�SODQ�WR determine WKH�DFWXDO�OHQJWK�DQG�ZLGWK�RI�WKH�ZDOOV�RI�D�URRP).

In the responsible use of paracetamol task in appendix 2 below, Questions 1.4 and 1.5 are at the applying routine procedures in familiar contexts level of the taxonomy.

%� Question 1.4 requires the learner to describe the relationship between input and output values in a table of data by means of an equation. Since the relationship is linear and learners from Grade 9 upwards should be familiar with this relationship, the task is one that requires the application of routine procedures.

%� Question 1.5 requires the learner to draw a graph of a linear function based on a table of values and/or an equation. The knowledge and skills required to draw this graph have been developed in Grades 8 and 9 and nurtured from Grade 10 upwards in Mathematical Literacy, and hence is considered to be the application of a routine procedure.

%� Since it is expected that learners will deal with a large number of contexts in which the relationship between the variables is linear, it is reasonable to suggest that the nature of the context is familiar, even if the learner has not expressly dealt with medicine as a context before.

%� Notice that in Questions 1.4 and 1.5, the number of steps in every calculation is limited to one or two, or a repetition of the same calculation several times. Also notice that it is obvious from the way in which the questions are posed precisely what is required in order to complete the question.

level 3: applying multi-step procedures in a variety of contexts

Tasks at the applying multi-step procedures in a variety of contexts level of the Mathematical Literacy taxonomy require learners to solve problems or complete tasks using well-known procedures and methods, but where the procedure or method is not immediately obvious from the way the problem is posed. As such, learners may have to GHFLGH�RQ�WKH�PRVW�DSSURSULDWH�SURFHGXUH�RU�PHWKRG�WR�¿QG�WKH�VROXWLRQ�WR�WKH�TXHVWLRQ�RU�WR�FRPSOHWH�D�WDVN��DQG�they may have to perform one or more preliminary calculations or complete one or more preliminary tasks before determining a solution.

Situations in which a variety of mathematical and non-mathematical content, skills and/or considerations should be utilised from different topics in the curriculum in order to make sense of a problem, are also at the multi-step procedures level of the taxonomy.

Tasks at the multi-step procedures level contain far less direction or guidance than tasks at the routine procedures level and require that learners make decisions regarding the appropriate content, methods and non-mathematical considerations needed to solve problems and complete tasks.

Examples of multi-step procedures tasks include:

%� deciding on the most appropriate graph and an appropriate means of constructing that graph to represent a

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115CAPS

particular scenario (e.g. constructing a table of values to represent a tariff structure for a particular electricity V\VWHP�DQG�WKHQ�XVLQJ�WKH�WDEOH�RI�YDOXHV�WR�GUDZ�D�JUDSK�WR�UHSUHVHQW�WKDW�WDULII�VWUXFWXUH);

%� determining the most appropriate scale in which to draw a plan, determining dimensions according to that scale, and then drawing the plan according to those scaled dimensions;

%� determining the quantity of paint needed to paint the walls of a building by determining the surface area of the walls of a building, using a conversion ratio to convert the surface area value from m2 to litres, rounding the litres value up to the nearest whole litre and then making a decision about the most appropriate quantity of paint to be bought based on available tin sizes;

%� using maps, a distance chart, weather report information and other travel resources to plan a trip, giving consideration to where to stop for petrol, estimated travelling distance and time, and estimated travel costs;

%� researching the costs involved in a fund-raising activity and preparing a budget for the activity;

%� XVLQJ�JLYHQ�LQÀDWLRQ�UDWHV�WR�LQYHVWLJDWH�WKH�HVWLPDWHG�YDOXH�RI�DQ�LWHP�RYHU�D�PXOWLSOH�WLPH�SHULRG���(�J��if a car LV�FXUUHQWO\�ZRUWK�5��������ZKDW�ZRXOG�WKH�FDU�EH�ZRUWK�LQ�WZR�\HDUV¶�WLPH�LI�WKH�YDOXH�RI�WKH�FDU depreciated E\�DSSUR[LPDWHO\�����LQ�WKH�¿UVW�\HDU�DQG�����LQ�WKH�VHFRQG�\HDU"�

In the responsible use of paracetamol task in appendix 2 below, Questions 2.1.2 and 3.2 are at the applying multi-step procedures in a variety of contexts level of the taxonomy.

%� 4XHVWLRQ�������UHTXLUHV�WKH�OHDUQHU�WR�¿UVW�GHWHUPLQH�KRZ�PDQ\�PJ�RI�SDUDFHWDPRO�LV�VDIH�IRU�D�SDUWLFXODU�FKLOG�and then the number of measures of the medicine to be given to this child. This is a multi-step procedure and, though not complex, the procedure is not obvious from the way the question is posed.

%� 4XHVWLRQ�����UHTXLUHV�OHDUQHUV�¿UVWO\�WR�FKRRVH�EHWZHHQ�WZR�JUDSKV�²�RQH�IRU�ER\V�DQG�RQH�IRU�JLUOV�²�DQG�secondly to select the appropriate line on each graph to answer the question. In this sense, the procedure is multi-step in nature. While the learner may not have seen this exact graph before, it is expected that a learner LQ�*UDGH����ZLOO�EH�VXI¿FLHQWO\�FRPSHWHQW�DQG�H[SHULHQFHG�ZLWK�JUDSKV�WR�XQGHUVWDQG�WKH�LQIRUPDWLRQ�SUHVHQWHG�in this one.

%� Notice that in both Questions 2.1.2 and 3.2 it is not immediately obvious from the way the questions are posed what calculations are required to answer the questions. Also notice that multiple steps are required in these questions.

/HYHO����5HDVRQLQJ�DQG�UHÀHFWLQJ�

Tasks at the UHDVRQLQJ�DQG�UHÀHFWLQJ level of the Mathematical Literacy taxonomy can be divided into two groups of questions:

%� Questions that require a decision, opinion or prediction about a particular scenario based on calculations in a previous question or on given information (e.g. analysing calculations performed in a previous question on WZR GLIIHUHQW�HOHFWULFLW\�FRVWLQJ�RSWLRQV�DQG�PDNLQJ�D�GHFLVLRQ�DERXW�WKH�PRVW�VXLWDEOH�RSWLRQ�IRU�D�SHUVRQ�ZLWK�SDUWLFXODU�QHHGV��RU�FULWLTXLQJ�D�VWDWHPHQW�UHJDUGLQJ�FULPH�VWDWLVWLFV�UHSRUWHG�LQ�D�QHZVSDSHU DUWLFOH��RU�PDNLQJ�D�SUHGLFWLRQ�DERXW�WKH�SURMHFWHG�LQFRPH�IRU�D�EXVLQHVV�EDVHG�RQ�FXUUHQW�¿QDQFLDO�GDWD).

Examples of these types of UHDVRQLQJ�DQG�UHÀHFWLQJ questions include:

%� comparing provided data on the performance of two groups of learners in an examination and explaining which group performed better based on the available data;

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116 CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

%� providing an opinion on how a particular government minister might react to a particular set of statistics;

%� analysing a completed income-and-expenditure statement for a household and making suggestions on how WKH�PHPEHUV�RI�WKH�KRXVHKROG�FRXOG�FKDQJH�WKHLU�H[SHQGLWXUH�WR�LPSURYH�WKHLU�¿QDQFLDO�SRVLWLRQ�

%� Questions that require learners to pose and answer questions about which mathematics they require to solve a problem, select and use that mathematical content, recognise the limitations of using mathematics to solve WKH�SUREOHP��DQG�FRQVLGHU�RWKHU�QRQ�PDWKHPDWLFDO� WHFKQLTXHV�DQG� IDFWRUV� WKDW�PD\�GH¿QH�RU�GHWHUPLQH�D�solution to the problem. (E.g. ZKHQ�SUHVHQWHG�ZLWK�DGYHUWV�IRU�WZR�GLIIHUHQW�FHOO�SKRQH contracts, learners have WR�GHFLGH�ZKLFK�PHWKRG�ZLOO�EH�WKH�PRVW�DSSURSULDWH�WR�FRPSDUH�WKH�FRVWV�LQYROYHG in the contracts. They may decide to construct tables of values, or draw graphs, or use equations. Having chosen a suitable method, they will need to perform the necessary calculations and then make sense of their calculations in order to make a decision regarding the most affordable contract for an individual with particular needs. They will also need to recognise that irrespective of the mathematical solution to the problem, the individual may choose a cell phone based on personal preference, e.g. colour or cell phone model).

Examples of these types of UHDVRQLQJ�DQG�UHÀHFWLRQ questions include:

%� using calculations to compare income and expenditure values for a business in order to determine whether the EXVLQHVV�LV�LQ�D�KHDOWK\�¿QDQFLDO�SRVLWLRQ�

%� comparing bank charges on two different types of accounts for various transactions and making a decision about the most suitable account for an individual with particular needs;

%� constructing a table to model a loan scenario, taking into account the interest calculated on the loan, the monthly repayment and the closing balance on the loan every month;

%� using the model of the loan scenario to investigate the effect of changes in the interest rate on the loan and the impact of increasing the monthly repayment on the real cost of the loan;

%� designing two different types of boxes for packaging an item, comparing the boxes in terms of wasted space (volume) and materials (surface area), and making a decision about the most cost-effective box for packaging the item.

In the responsible use of paracetamol task in appendix 2 below, Questions 3.1.2 and 3.3 are at the reasoning DQG�UHÀHFWLRQ level of the taxonomy. %� Question 3.1.2 requires the learner to make inferences. Learners are expected to draw on what they have

learnt about the safe use of paracetamol in the questions so far to make deductions or inferences. The answer that the learner provides will be within a range of possible values and the quality of the answer will be based on the reasoning that is evident in determining the answer.

%� In Question 3.3 the learner is expected to evaluate the dosage recommended by the manufacturer. Firstly, the learner should make inferences about why the manufacturer made these recommendations. Secondly, the learner should critique the decision. In critiquing the dosage recommended by the manufacturer, the learner has to draw not only on mathematical content, but also on his or her own experiences of the world. Therefore, this question is at the highest level of the Mathematical Literacy taxonomy.

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aPPendiX 2

assessment task eXamPle:

RESPONSIBLE USE OF PARACETAMOL

assessment task eXamPle: responsible use of paracetamol

INFORMATION:

Paracetamol is a drug with analgesic (painkilling) properties.

Paracetamol is the active ingredient in the well-known medicine Panado that can be bought over the counter in supermarkets and pharmacies.

Paracetamol is, however, involved in many incidents of accidental poisoning through overdose.

Paracetamol dosage is based on body weight. A healthy single dose of paracetamol for children is considered to be 10 mg per kilogram of body weight, with up to four doses per day.

Question 11.1.

1.1.1. According to the information given above, what is considered to be a healthy dose of paracetamol for children? (1)

1.1.2. How many doses of paracetamol can be administered per day? (1)

[2]

1.2. Calculate how many mg of paracetamol each of the following children can safely take per dose.

1.2.1. Gabriella, weight 12 kg (1)

1.2.2. Ricardo, weight 20½ kg (1)

[2]

1.3. Copy and complete the table below:

Weight of patient 6 kg 7 kg 8 kg 9 kg 15 kg 25 kg 35 kg

Safe dose of paracetamol in mg

[4]

1.4. Write an equation that can be used to determine how many mg of paracetamol is a safe dose for a child of a given weight. [2]

1.5. Based on your answers to 1.2 and/or 1.3, draw a graph that can be used to determine how many mg of paracetamol is a safe dose for a child of a given weight. [3]

Question 2

FURTHER INFORMATION:Paracetamol is sold in supermarkets and pharmacies in the following concentrations:%� Infant drops: 60 mg per drop (0,6 ml)%� Syrup: 120 mg per medicine measure (medicine spoon) (5 ml)%� Tablets: 120 mg per tablet

Page 1 of 3

Page 123: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

118 CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

2.1.

2.1.1. What concentration of paracetamol is found in syrup? [1]

2.1.2. Determine the following:

a. The number of infant drops in a safe dose for a child who weighs 7 kg. (2)

b. The number of medicine measures in a safe dose of syrup for a child who weighs 9½ kg. (2)

c. The number of tablets in a safe dose for a child who weighs 12,25 kg. (2)

[6]

Question 3

FURTHER INFORMATION:

The directions for use on the paracetamol syrup (120 mg/5 ml) packaging state:

%� 3-12 months old: 2,5 to 5 ml per dose

%� 1-5 years old: 5 to 10 ml per dose

%� 6-12 years old: 10 to 20 ml per dose

%� A maximum of 4 doses per day

3.1.

3.1.1. What is the maximum dosage of paracetamol that should be given to a 7-year-old child? (1)

3.1.2. According to these directions, what does the manufacturer consider the weight of a child who is 6-12 years old to be? (4)

[5]

3.2. Refer to the CDC weight-for-age percentile charts on the next page to answer the following questions:

3.2.1. According to the chart, how heavy is a 6 year-old girl whose weight is at the 25th percentile? (1)

3.2.2. According to the chart, how heavy is a 12 year-old girl whose weight is at the 75th percentile?(1)

3.2.3. According to the chart, how heavy is a 6 year-old boy whose weight is at the 75th percentile? (1)

3.2.4 According to the chart, how heavy is a 12 year-old boy whose weight is at the 25th percentile? (1)

[4]

3.3. Based on the information provided in this question (including the weight-for-age charts) discuss the following, giving reasons:

3.3.1. How the recommended dosage for paracetamol syrup has been determined (4)

3.3.2. Whether or not you think this is the most appropriate dosage to recommend (4)

[8]

37

Page 2 of 3

Page 124: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

119CAPS

responsible use of paracetamol (continued)

Page 3 of 3

Page 125: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

120 CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

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Page 126: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

121CAPS

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resu

lts o

f the

rese

arch

to d

efen

d a

parti

cula

r sel

ling

pric

e fo

r a p

rodu

ct.

%�In

terp

ret g

raph

s sh

owin

g th

e co

st o

f pro

duct

ion

and

inco

me

gene

rate

d fro

m th

e pr

oduc

tion

and

sale

of a

n ite

m, a

nd u

se th

e gr

aphs

to m

ake

deci

sion

s ab

out

the

busi

ness

(e.g

. KRZ

�PDQ\�LWHPV�

mus

t be

man

ufac

ture

d an

d so

ld to

co

ver a

ll pr

oduc

tion

cost

s).

Bre

ak-e

ven

anal

ysis

%�E

xpla

in th

e m

eani

ng o

f the

wor

d ³EUHDN�HYHQ´�LQ�WKH�FRQWH[W�LQ�ZKLFK�

a pr

oble

m is

pos

ed (e

.g. i

n th

e co

ntex

t of D�EXVLQHVV��³EUHDN�HYHQ´�

refe

rs to

the

inco

me

that

mus

t be

gene

rate

d to

cov

er a

ll ex

pens

es).

%�D

eter

min

e th

e br

eak-

even

poi

nt o

f a

busi

ness

from

a g

iven

tabl

e of

in

com

e an

d ex

pend

iture

val

ues.

%�W

hen

give

n tw

o gr

aphs

that

in

ters

ect,

read

off

the

valu

e of

th

e in

depe

nden

t and

dep

ende

nt

varia

bles

at t

he b

reak

-eve

n po

int

(poi

nt o

f int

erse

ctio

n) o

f the

gra

phs.

%�D

raw

two

or m

ore

grap

hs a

nd

iden

tify

the

poin

t of i

nter

sect

ion

of th

ose

two

grap

hs in

ord

er to

co

mpa

re d

iffer

ent o

ptio

ns (e

.g.

inco

me

vs. e

xpen

ditu

re; c

ell p

hone

co

ntra

ct o

ptio

ns; e

lect

ricity

tarif

f sy

stem

s; e

tc).

%�E

xpla

in th

e re

leva

nce

of th

e br

eak-

even

poi

nt o

f tw

o gr

aphs

in re

latio

n to

the

prob

lem

or c

onte

xt fo

r whi

ch

the

grap

hs h

ave

been

dra

wn.

%�E

xpla

in th

e m

eani

ng o

f diff

eren

t re

gion

s on

a g

raph

(tha

t is,

be

twee

n di

ffere

nt p

oint

s of

in

ters

ectio

n) in

rela

tion

to th

e pr

oble

m o

r con

text

for w

hich

gr

aphs

hav

e be

en d

raw

n.

Inte

rest

%�E

xpla

in th

e m

eani

ng a

nd d

iffer

ence

EHWZHHQ�³LQWHUHVW´�DQG�WKH�³LQWHUHVW�

UDWH´�

%�Id

entif

y in

tere

st ra

te v

alue

s qu

oted

on

ban

k st

atem

ents

.

%�P

erfo

rm s

impl

e in

tere

st c

alcu

latio

ns

man

ually

(tha

t is,

with

out t

he u

se

of a

cal

cula

tor)

ove

r mul

tiple

tim

e pe

riods

.

%�R

ead

valu

es o

ff gr

aphs

sho

win

g si

mpl

e an

d co

mpo

und

inve

stm

ent

scen

ario

s.

%�P

erfo

rm c

ompo

und

inte

rest

ca

lcul

atio

ns m

anua

lly (t

hat i

s,

with

out t

he u

se o

f a fo

rmul

a) o

ver

mul

tiple

tim

e pe

riods

.

%�C

ompl

ete

a ta

ble

that

mod

els

a lo

an s

cena

rio a

nd in

clud

e co

nsid

erat

ion

of a

mon

thly

inte

rest

ca

lcul

atio

n, m

onth

ly re

paym

ent,

and

mon

thly

am

ount

out

stan

ding

on

the

loan

.

%�D

raw

gra

phs

from

giv

en ta

bles

of

valu

es to

repr

esen

t loa

n sc

enar

ios.

%�C

onst

ruct

a m

odel

of a

loan

or

inve

stm

ent s

cena

rio w

ithou

t sc

affo

lded

or g

uidi

ng q

uest

ions

.

%�In

vest

igat

e an

d de

scrib

e th

e im

pact

of i

ncre

asin

g th

e m

onth

ly

repa

ymen

ts o

n th

e to

tal c

ost o

f the

lo

an/in

vest

men

t.

%�In

vest

igat

e an

d de

scrib

e th

e im

pact

of

mak

ing

a lu

mp

sum

pay

men

t in

to a

loan

/inve

stm

ent d

urin

g th

e ¿UVW�KDOI�RI�WKH�ORDQ�LQYHVWPHQW�

perio

d on

the

tota

l cos

t of t

he lo

an/

inve

stm

ent.

,QÀDWLRQ

%�([SODLQ�ZKDW�WKH�WHUP�³LQÀDWLRQ´�

mea

ns.

%�S

how

by

calc

ulat

ion

how

the

pric

e of

an

item

mig

ht c

hang

e if

affe

cted

E\�LQÀDWLRQ��WKDW�LV��LQFUHDVLQJ�D�

valu

e by

a p

erce

ntag

e).

%�S

how

by

calc

ulat

ion

how

the

pric

e of

an

item

mig

ht c

hang

e if

DIIHFWHG�E\�LQÀDWLRQ�RYHU�PXOWLSOH�

time

perio

ds (t

hat i

s, c

ompo

und

calc

ulat

ion)

.

%�'HVFULEH�WKH�HIIHFW�RI�LQÀDWLRQ�RQ�

the

buyi

ng p

ower

of m

oney

.

%�8VH�NQRZOHGJH�RI�LQÀDWLRQ�UDWHV�WR�

argu

e an

d ju

stify

a p

artic

ular

sal

ary

incr

ease

.

Page 127: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

122 CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

toPi

C: F

ina

nC

e

sect

ion

leve

l 1: k

now

ing

leve

l 2: a

pply

ing

rout

ine

proc

edur

es in

fam

iliar

con

text

sle

vel 3

: app

lyin

g m

ulti-

step

pr

oced

ures

in a

var

iety

of c

onte

xts

/HYHO����5

HDVRQLQJ

�DQG

�UHÀHFWLQJ

Taxa

tion

%�Id

entif

y th

e na

me

of th

e em

ploy

ee

liste

d on

a p

ay s

lip a

nd th

e m

onth

fo

r whi

ch th

e pa

y sl

ip h

as b

een

issu

ed.

%�,GHQWLI\�WKH�HP

SOR\HH¶V�PRQWKO\�

sala

ry.

%�E

xpla

in h

ow th

e em

ploy

ees

³WD[DEOH�LQFRPH´�KDV�EHHQ�

dete

rmin

ed b

y re

ferr

ing

to th

e sa

lary

and

ded

uctio

n va

lues

sho

wn

on th

e pa

yslip

.

%�E

xpla

in th

e m

eani

ng o

f the

term

s ³JURVV�SD\´��³QHW�SD\´��³GHGXFWLRQV´��

DQG�³WD[DEOH�LQFRPH´�VKRZQ�RQ�D�

pays

lip.

%�R

ead

appr

opria

te ta

x va

lues

from

gi

ven

inco

me

tax

dedu

ctio

n ta

bles

.

%�Id

entif

y th

e in

com

e ta

x br

acke

t in

to w

hich

an

indi

vidu

al fa

lls b

ased

on

a g

iven

mon

thly

and

/or a

nnua

l in

com

e.

%�U

se fo

rmul

ae p

rovi

ded

on in

com

e ta

x br

acke

t tab

les

to c

alcu

late

an

LQGLYLGXDO¶V�DQQXDO�DQG�PRQWKO\�

inco

me

tax.

%�In

vest

igat

e th

roug

h ca

lcul

atio

n ho

w

the

tax

reba

te v

alue

is d

eter

min

ed.

%�C

ompa

re in

com

e ta

x ta

bles

ove

r GLIIHUHQW�¿QDQFLDO�SHULRGV�DQG�

H[SODLQ�KRZ�DQ�LQGLYLGXDO¶V�WD[�PD\�

have

cha

nged

from

one

per

iod

to

anot

her.

%�In

vest

igat

e th

e ef

fect

that

an

incr

ease

in s

alar

y ha

s on

incr

ease

d ta

x pa

ymen

ts.

%�A

naly

se g

raph

s sh

owin

g ch

ange

s in

inco

me

tax

over

diff

eren

t tim

e pe

riods

and

exp

lain

diff

eren

ces.

Exc

hang

e ra

tes

%�Id

entif

y th

e ex

chan

ge ra

te b

etw

een

two

curr

enci

es fr

om a

giv

en ta

ble

or

rate

boa

rd.

%�U

se a

giv

en e

xcha

nge

rate

to

det

erm

ine

the

valu

e of

one

FXUUHQF\�IRU�D�VSHFL¿F�TXDQWLW\�RI�

anot

her c

urre

ncy.

%�P

erfo

rm c

urre

ncy

conv

ersi

on

calc

ulat

ions

, tak

ing

into

acc

ount

cu

rren

cy e

xcha

nge

fees

cha

rged

E\�EDQNV�DQG�RWKHU�¿QDQFLDO�

inst

itutio

ns.

%�([SODLQ�KRZ

�WKH�³%LJ�0DF�,QGH[´�

prov

ides

a to

ol fo

r det

erm

inin

g th

e w

orth

of o

ne c

urre

ncy

in re

latio

n to

an

othe

r cur

renc

y;

%�E

xpla

in w

hy it

is n

ot n

eces

saril

y ac

cura

te w

hen

a S

outh

Afri

can

tour

ist i

n A

mer

ica

excl

aim

s th

at a

ca

n of

coo

l din

k th

at c

osts

$2,

00

(R14

,00)

is m

uch

chea

per i

n S

outh

A

frica

.

Page 128: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

123CAPS

toPi

C: m

easu

rem

ent

sect

ion

leve

l 1: k

now

ing

leve

l 2: a

pply

ing

rout

ine

proc

edur

es in

fam

iliar

con

text

sle

vel 3

: app

lyin

g m

ulti-

step

pr

oced

ures

in a

var

iety

of c

onte

xts

/HYHO����5

HDVRQLQJ

�DQG

�UHÀHFWLQJ

Con

vers

ions

%�C

onve

rt be

twee

n m

m, c

m, m

and

km

.

%�C

onve

rt be

twee

n g

and

kg.

%�C

onve

rt be

twee

n m

l and

litre

s.

%�C

onve

rt fro

m °

C to

°F

usin

g gi

ven

form

ulae

.

%�C

onve

rt be

twee

n di

ffere

nt s

yste

ms

usin

g gi

ven

conv

ersi

on fa

ctor

s (e

.g. c

onve

rt fro

m m

3 to

litre

s us

ing

the

fact

that

1 m

3 � ���OLWUH

).

%�C

onve

rt be

twee

n di

ffere

nt s

yste

ms

usin

g gi

ven

conv

ersi

on ta

bles

, ZKHUH�LW�LV�QHFHVVDU\�WR�¿UVW�LGHQWLI\�

and

then

use

an

appr

opria

te

conv

ersi

on fa

ctor

from

the

tabl

e.

%�C

ompa

re s

olut

ions

to a

pro

blem

ex

pres

sed

in d

iffer

ent u

nits

and

m

ake

a de

cisi

on a

bout

wha

t uni

t is

the

mos

t app

ropr

iate

or u

sefu

l for

th

e pa

rticu

lar c

onte

xt in

whi

ch th

e pr

oble

m is

pos

ed.

Mea

sure

le

ngth

, wei

ght,

volu

me

and

tem

pera

ture

%�M

easu

re a

ccur

atel

y us

ing

appr

opria

te m

easu

ring

inst

rum

ents

(e

.g. UXOHU��WDSH�PHDVXUH��NLWFKHQ�

scal

e; ju

gs; e

tc).

%�P

erfo

rm c

alcu

latio

ns in

volv

ing

mea

sure

d va

lues

(e.g��Z

RUNLQJ�

RXW�KRZ

�PXFK�ORQJHU�RQH�SLHFH�RI�

ZRRG�LV�WKDQ�DQRWKHU�SLHFH��

%�U

se m

easu

red

valu

es in

co

njun

ctio

n w

ith o

ther

con

tent

or

skill

s to

com

plet

e a

larg

er p

roje

ct

(e.g

. mea

sure

the

dim

ensi

ons

of a

be

droo

m to

det

erm

ine

the

runn

ing

met

res

of c

arpe

t nee

ded

for t

he

ÀRRU���

%�M

ake

deci

sion

s ab

out t

he n

eed

for a

ccur

acy

whe

n pe

rform

ing

a m

easu

rem

ent i

n a

parti

cula

r co

ntex

t.

%�In

terp

ret a

mea

sure

d va

lue

and

mak

e a

deci

sion

bas

ed

on th

e va

lue

(e.g

. mea

sure

the

tem

pera

ture

of a

chi

ld a

nd d

ecid

e LI�WKH�FKLOG�VKRXOG�EH�WDNHQ�WR�

hosp

ital).

Per

imet

er,

area

and

vo

lum

e

%�E

xpla

in th

e m

eani

ng o

f ter

ms

�H�J��³

area

”, “p

erim

eter

”, “v

olum

e”,

“rad

ius”

, etc

).

%�Id

entif

y fro

m a

list

of g

iven

form

ulae

w

hich

form

ulae

rela

te to

per

imet

er

calc

ulat

ions

, whi

ch re

late

to a

rea

calc

ulat

ions

, etc

.

%�D

eter

min

e th

e ra

dius

of a

circ

le

from

a g

iven

dia

met

er.

%�K

now

that

are

a is

exp

ress

ed in

un

its2 (

e.g.

cm

2 ) an

d vo

lum

e in

un

its3 (

e.g.

cm

3 ).

%�C

alcu

late

per

imet

er, a

rea

and

volu

me

by s

ubst

itutin

g gi

ven

valu

es

into

giv

en fo

rmul

ae.

%�P

erfo

rm p

relim

inar

y ca

lcul

atio

ns to

de

term

ine

dim

ensi

ons

requ

ired

in

perim

eter

/are

a/vo

lum

e ca

lcul

atio

ns

and

then

cal

cula

te p

erim

eter

/are

a/vo

lum

e

%�(e

.g. Z

KHQ�DVNHG�WR�GHWHUPLQH�WKH�

volu

me

of c

oncr

ete

need

ed fo

r the

fo

unda

tions

of a

hou

se, i

nter

pret

WRS�YLHZ

�SODQV�RI�WKH�IRXQGDWLRQ�

trenc

h of

a h

ouse

, use

the

plan

s to

det

erm

ine

the

dim

ensi

ons

of

the

trenc

h, a

nd th

en c

alcu

late

the

volu

me

of th

e tre

nch)

.

%�U

se p

erim

eter

, are

a an

d/or

vol

ume

calc

ulat

ions

to c

ompl

ete

a pr

ojec

t, ZKHUH�LW�LV�QRW�VWDWHG�VSHFL¿FDOO\�

wha

t typ

e of

cal

cula

tion

is re

quire

d (e

.g. Z

KHQ�DVNHG�WR�GHWHUPLQH�WKH�

amou

nt o

f pai

nt n

eede

d to

pai

nt

D�EXLOGLQJ��¿UVW�LQWHUSUHW�SODQV�WR�

GHWHUPLQH�GLPHQVLRQV�RI�WKH�ZDOOV��

then

cal

cula

te th

e su

rface

are

a of

the ZDOOV��WKHQ�XVH�WKH�SDLQW�

FRQYHUVLRQ�UDWLR�RQ�WKH�EDFN�RI�WKH�

pain

t tin

to d

eter

min

e th

e re

quire

d nu

mbe

r of l

itres

of p

aint

requ

ired)

.

Tim

e

%�R

ead

time

valu

es o

n a

cloc

k or

w

atch

.%�

Rec

ord

time

valu

es

at

a sc

hool

sp

orts

ev

ent

and

perfo

rm

calc

ulat

ions

with

tim

e in

ord

er t

o de

term

ine

win

ning

team

s.

%�In

terp

ret

time

valu

es

on

a bu

s tim

etab

le t

o de

term

ine

depa

rture

, ar

rival

and

trav

ellin

g tim

es.

%�P

erfo

rm

time

calc

ulat

ions

in

co

njun

ctio

n w

ith m

aps

and

othe

r tra

vel r

esou

rces

in o

rder

to

plan

a

trip

(e.g

. de

term

ine

appr

oxim

ate

trave

lling

tim

es,

appr

opria

te

stop

ping

poi

nts

for

refu

ellin

g, t

he

best

tim

e to

st

art

a jo

urne

y in

or

der

to a

rriv

e at

a d

estin

atio

n at

a

parti

cula

r tim

e, e

tc).

Page 129: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

124 CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

toPi

C: m

aPs

, Pla

ns

an

d o

tHer

reP

res

enta

tio

ns

oF

tHe

PHys

iCa

l W

or

ld

sect

ion

leve

l 1: k

now

ing

leve

l 2: a

pply

ing

rout

ine

proc

edur

es

in fa

mili

ar c

onte

xts

leve

l 3: a

pply

ing

mul

ti-st

ep

proc

edur

es in

a v

arie

ty o

f con

text

s/HYHO����5

HDVRQLQJ

�DQG

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Sca

le

%�E

xpla

in th

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eani

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f a g

iven

sc

ale

%�(e

.g��H[SODLQ�ZKDW�WKH�VFDOH�

��������PHDQV�LQ�WHUPV�RI�WKH�

mea

sure

men

ts o

n a

plan

and

act

ual

dim

ensi

ons)

.

%�

%�U

se a

giv

en s

cale

to d

eter

min

e ac

tual

mea

sure

men

ts w

hen

give

n m

easu

red

valu

es, o

r mea

sure

d va

lues

from

giv

en a

ctua

l val

ues.

%�U

se a

giv

en s

cale

in c

onju

nctio

n w

ith m

easu

rem

ent o

n a

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Page 130: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

125CAPS

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an

d o

tHer

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Page 131: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

126 CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

toPi

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ata

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Page 132: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

127CAPS

toPi

C: P

ro

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text

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Page 133: National Curriculum Statement (NCS) MATHEMATICAL LITERACY

MATHEMATICAL LITERACY GRADES 10-12

128 CURRICULUM AND ASSESSMENT POLICY STATEMENT (CAPS)

4.8 General

This document should be read in conjunction with:

4.8.1 National policy pertaining to the programme and promotion requirements of the National Curriculum Statement Grades R-12; and

4.8.2 The policy document, National Protocol for Assessment Grades R-12.

Page 134: National Curriculum Statement (NCS) MATHEMATICAL LITERACY