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Grade 8 Mathematics Standards of Learning Curriculum Guide
Danville Public Schools, 2002 (Revised 10/21/2003) 1 Math - Grade 8
Topic
SOL Essential Knowledge and Skills
Related
SOL
When Taught Instructional Strategies
Assessment Classroom Methods
Resources
Number and Number Sense Rational Numbers: Operations and Estimations *Include Whole Numbers, Fractions, and Decimals Order of Operations Number Sense and Number Theory
8.1 The student will: a) simplify
numerical expressions involving positive exponents, using rational numbers, order of operations and properties of operations with real numbers
b) recognize, represent, compare and order numbers expressed in scientific notation
c) compare and order decimals, fractions, percents and numbers written in scientific notation.
The student will be able to: Use problem solving, mathematical communication, mathematical reasoning, connections and representations to: Simplify numerical expressions
containing exponents where the base is a rational number and the exponent is a positive whole number, using the order of operations and properties of operations with real numbers.
Recognize, represent, compare and order rational numbers expressed in scientific notation using both positive and negative exponents.
Compare and order fractions, decimals, percents and numbers written in scientific notation.
Math 6.22 7.3
A.10
Math 8
1st – 4th 6 Weeks
1st & 2nd 9 Weeks
Pre- Algebra
1st – 4th 6 Weeks
1st & 2nd 9 Weeks
• Create a mnemonic device (i.e. Please
Excuse My Dear Aunt Sally) to remember the order of operation steps.
• Have students list the steps necessary to perform specific tasks (i.e. make sandwich). List steps on note cards and discuss the effect when the sequence is altered.
• Student
Demonstrat-ions
• Quizzes and Tests
• Mathematics SOL
Curriculum Framework, Grade 8, p. 2
• DOE Patterns, Functions, and Algebra Teacher Staff Development Guide
• http://www.pen.k12.va.us/VDOE/Instruction/math_resources.html
*Disclaimer: The teacher should review all sites prior to exposing them to the students.
Grade 8 Mathematics Standards of Learning Curriculum Guide
Danville Public Schools, 2002 (Revised 10/21/2003) 2 Math - Grade 8
Topic
SOL Essential Knowledge and Skills
Related
SOL
When Taught Instructional Strategies
Assessment Classroom Methods
Resources
Number and Number Sense (con’t) Number Sense and Number Theory
8.2 The student will describe orally and in writing the relationship between the subsets of the real number system.
The student will be able to: Use problem solving, mathematical communication, mathematical reasoning, connections and representations to: Describe orally and in writing the
relationships among the sets of natural or counting numbers, whole numbers, integers, rational numbers, irrational numbers and real numbers.
Illustrate the relationships among the subsets of the real number system by using graphic organizers, such as Venn diagrams. Subsets include real numbers, rational numbers, irrational numbers, integers, whole numbers and natural numbers.
Identify the subsets of the real number system to which a given number belongs.
Determine whether a given number is a member of a particular subset of the real number system, and explain why.
Describe each subset of the set of real numbers.
Math 6.5
Math 8
1st, 3rd,
5th 6 Weeks
1st, 2nd,
4th 9 Weeks
Pre-
Algebra 8
1st, 2nd, 5th
6 Weeks
1st, 2nd, 4th
9 Weeks
• Construct a Venn diagram for the
subsets of the real number system (natural numbers, whole numbers, integers, rational numbers).
• Student
Demonstra-tions
• Quizzes and Tests
• Graphic
Organizers • Mathematics SOL
Curriculum Framework, Grade 8, p. 4
• http://www.pen.k12.va.us/VDOE/Instruction/math_resource.html
*Disclaimer: The teacher should review all sites prior to exposing them to the students.
Grade 8 Mathematics Standards of Learning Curriculum Guide
Danville Public Schools, 2002 (Revised 10/21/2003) 3 Math - Grade 8
Topic
SOL Essential Knowledge and Skills
Related
SOL
When Taught Instructional Strategies
Assessment Classroom Methods
Resources
Computation and Estimation Rational Numbers: Operations and Estimations Proportional Reasoning
8.3 The student will solve practical problems involving rational numbers, percents, ratios and proportions. Problems will be of varying complexities and will involve real-life data, such as finding a discount and discount prices, and balancing a checkbook.
The student will be able to: Use problem solving, mathematical communication, mathematical reasoning, connections and representations to: Solve practical problems by using
computation procedures for whole numbers, integers, rational numbers, percents, ratios and proportions.
Maintain a checkbook and check registry for five or fewer transactions.
Compute a discount and the resulting (sale) price for one discount.
Math 6.6 7.4 7.6
Math 8
1st– 4th
6 Weeks
1st & 2nd 9 Weeks
Pre-
Algebra
2nd – 4th 6 Weeks
2nd & 3rd
9 Weeks
• Have students choose a sale ad from a
newspaper and explain the discounts and sale prices shown.
• Given the price of 5 to 10 items, students will round each price to the nearest dollar. Next, give an estimate for the entire list.
• Take the same items and calculate the item’s actual cost.
• Given the rate, find the sales tax using the estimate. Given the rate, find the sales tax using the actual cost.
• Student
Demonstra-tions
• Quizzes and Tests
• Mathematics SOL
Curriculum Framework, Grade 8, p. 6
• Teachers’ Resource Book: Math On Call (Pp. 102, 104)
• Newspapers • http://www.pen.k1
2.va.us/VDOE/Instruction/math_resource.html
*Disclaimer: The teacher should review all sites prior to exposing them to the students.
Grade 8 Mathematics Standards of Learning Curriculum Guide
Danville Public Schools, 2002 (Revised 10/21/2003) 4 Math - Grade 8
Topic
SOL Essential Knowledge and Skills
Related
SOL
When Taught Instructional Strategies
Assessment Classroom Methods
Resources
Computation and Estimation (con’t) Rational Numbers: Order of Operations Algebra: Representations and Relationships *Include Whole Numbers, Fractions, and Decimals
8.4 The student will apply the order of operations to evaluate algebraic expressions for given replacement values of the variables. Problems will be limited to positive exponents.
The student will be able to: Use problem solving, mathematical communication, mathematical reasoning, connections and representations to: Substitute numbers for variables
in an algebraic expression and simplify the expression by using the order of operations. Exponents used are whole numbers less than 4.
Apply the order of operations to evaluate formulas.
Math 6.7 6.8 6.23 7.2 A.2
Math 8
1st
6 Weeks
1st 9 Weeks
Pre-
Algebra
1st & 2nd 6 Weeks
1st
9 Weeks
• Using single-digit numbers and two
operations chosen at random, determine how many different answers can be found by changing the operations. Do not change the order of the numbers.
• Using five single-digit numbers, four operations, and grouping symbols (i.e. Parentheses (); brackets {}; braces [ ]; and fraction Bars - ), determine how many different answers can be found by changing the grouping or operations.
• Student
Demonstra-tions
• Quizzes and Tests
• Manipulatives • Mathematics SOL
Curriculum Framework, Grade 8, p. 7
• DOE Patterns, Functions, and Algebra Teacher Staff Development Guide
• Teacher Resource Book: Math On Call
• http://www.pen.k12.va.us/VDOE/Instruction/math_resource.html
*Disclaimer: The teacher should review all sites prior to exposing them to the students.
Grade 8 Mathematics Standards of Learning Curriculum Guide
Danville Public Schools, 2002 (Revised 10/21/2003) 5 Math - Grade 8
Topic
SOL Essential Knowledge and Skills
Related
SOL
When Taught Instructional Strategies
Assessment Classroom Methods
Resources
Computation and Estimation (con’t) Rational Numbers: Representations and Relationships
8.5 The student, given a whole number from 1 to 100, will identify it as a perfect square or find the two consecutive whole numbers between which the square root lies.
The student will be able to: Use problem solving, mathematical communication, mathematical reasoning, connections and representations to: Identify the perfect squares from 0
to 100. Identify the two consecutive
whole numbers between which the square root of a given whole number from 0 to 100 lies ( e.g., √57 lies between 7 and 8 since 7² = 49 and 8² = 64).
Math 6.22 A.10 A.13 6.7
Math 8
4th
6 Weeks
3rd 9 Weeks
Pre-
Algebra
5th 6 Weeks
4th
9 Weeks
• Interpolate to determine the value of
the square root. • Have students draw squares on graph
paper and count the blocks inside to illustrate perfect square numbers.
• Student
Demonstra-tions
• Quizzes and Tests
• Manipulatives • Mathematics SOL
Curriculum Framework, Grade 8, p. 8
• Versi-Tiles, Booklet 4: Real Life Math Lab
• http://www.pen.k12.va.us/VDOE/Instruction/math_resource.html
*Disclaimer: The teacher should review all sites prior to exposing them to the students.
Grade 8 Mathematics Standards of Learning Curriculum Guide
Danville Public Schools, 2002 (Revised 10/21/2003) 6 Math - Grade 8
Topic
SOL Essential Knowledge and Skills
Related
SOL
When Taught Instructional Strategies
Assessment Classroom Methods
Resources
Measurement and Geometry Measurement: Actual and Estimate Geometry: Basic Ideas
8.6 The student will verify by measuring, and describe the relationships among vertical angles, supplementary angles and complementary angles, and will measure and draw angles of less than 360º
The student will be able to: Use problem solving, mathematical communication, mathematical reasoning, connections and representations to: Measure angles of less than 360º
to the nearest degree using appropriate tools.
Identify and describe the relationships among the angles formed by two intersecting lines.
Identify and describe pairs of angles that are vertical.
Identify and describe pairs of angles that supplementary.
Identify and describe pairs of angles that are complementary.
Math 6.13 7.7 G.3
Math 8
2nd
6 Weeks
2nd 9 Weeks
Pre-
Algebra
5th 6 Weeks
3rd
9 Weeks
• Given a sheet with intersecting lines,
measure each angle using a protractor and compare the angle measures of each picture to determine the relationships that exist.
• Student
Demonstra-tions
• Quizzes and Tests
• Protractors • Mathematics SOL
Curriculum Framework, Grade 8, p. 10
• http://www.pen.k12.va.us/VDOE/Instruction/math_resource.html
*Disclaimer: The teacher should review all sites prior to exposing them to the students.
Grade 8 Mathematics Standards of Learning Curriculum Guide
Danville Public Schools, 2002 (Revised 10/21/2003) 7 Math - Grade 8
Topic
SOL Essential Knowledge and Skills
Related
SOL
When Taught Instructional Strategies
Assessment Classroom Methods
Resources
Measurement and Geometry (con’t) Rational Numbers: Operations and Estimations *Include Whole Numbers, Fractions, and Decimals Measurement: Actual and Estimate *Include Whole Numbers, Fractions, and Decimals *Use variables in formulas Geometry: Solid
8.7 The student will investigate and solve practical problems involving volume and surface area or rectangular solids (prisms), cylinders, cones and pyramids.
The student will be able to: Use problem solving, mathematical communication, mathematical reasoning, connections and representations to: Compute the surface area of a
pyramid by finding the sum of the areas of the triangular faces and the base.
Compute the surface area of a cone by calculating the sum of the areas of the side and the base using formulas.
Compute the volume and surface area of rectangular solids (prisms), cylinders, cones and square pyramids using formulas.
Investigate and solve problems involving volume and surface area of rectangular solids (prisms), cylinders, cones and pyramids.
Math 6.17 8.15 8.17 G.13
Math 8
5th
6 Weeks
3rd 6 Weeks
Pre-
Algebra
5th 6 Weeks
4th
9 Weeks
• Identify the plane figures that make up
the solid figures to help understand the formulas.
• Use real-life objects to explore the connection between solids and nets when studying surface area. Before cutting open their solids, make a rough sketch to predict how the flattened solid will look.
• Examine how changes in a dimension of the solid will affect the volume.
• Emphasize the difference between the height and slant height of a solid.
• Student
Demonstra-tions
• Quizzes and Tests
• Mathematics SOL
Curriculum Guide, Grade 8, p. 10
• http://www.pen.k12.va.us/VDOE/Instruction/math_resource.html
*Disclaimer: The teacher should review all sites prior to exposing them to the students.
Grade 8 Mathematics Standards of Learning Curriculum Guide
Danville Public Schools, 2002 (Revised 10/21/2003) 8 Math - Grade 8
Topic
SOL Essential Knowledge and Skills
Related
SOL
When Taught Instructional Strategies
Assessment Classroom Methods
Resources
Measurement and Geometry (con’t) Geometry: Spatial Relationships
8.8 The student will apply transformations (rotate or turn, reflect or flip, translate or slide, and dilate or scale) to geometric figures represented on graph paper. The student will identify applications of transformations, such as tiling, fabric design, art and scaling.
The student will be able to: Use problem solving, mathematical communication, mathematical reasoning, connections and representations to: Identify the geometric
transformations (rotation, reflection, translation and dilation) by using a variety of real-life examples.
Demonstrate the reflection of a figure over a vertical or horizontal line on a coordinate grid.
Demonstrate 90º, 180º, 270º, and 360º rotations of a figure on a coordinate grid.
Demonstrate the dilation of a figure from a fixed point on a coordinate grid.
Math 6.15 6.21 7.11 G.2
Math 8
2nd & 4th 6 Weeks
2nd & 3rd 6 Weeks
Pre-
Algebra
5th 6 Weeks
3rd
9 Weeks
• Demonstrate rotations of 90º and 180º
by executing right face, left face and bout face.
• Using samples of linoleum, wallpaper, tile, carpet or fabric, identify different transformations.
• Student
Demonstra-tions
• Quizzes and Tests
• Manipulatives • Patty paper • Grid paper • Mathematics SOL
Curriculum Framework, Grade 8, p. 14
• DOE Geometry for Middle Grades Teachers Staff Development Guide
• Teachers’ Resource Book: Math On Call
• Versi-Tile, Book 5: Intermediate Manipulative Lab
• http://www.pen.k12.va.us/VDOE/Instruction/math_resource.html
*Disclaimer: The teacher should review all sites prior to exposing them to the students.
Grade 8 Mathematics Standards of Learning Curriculum Guide
Danville Public Schools, 2002 (Revised 10/21/2003) 9 Math - Grade 8
Topic
SOL Essential Knowledge and Skills
Related
SOL
When Taught Instructional Strategies
Assessment Classroom Methods
Resources
Measurement and Geometry (con’t) Geometry: Solid Spatial Relationships
8.9 The student will construct a three-dimensional model, given the top, side and/or bottom views.
The student will be able to: Use problem solving, mathematical communication, mathematical reasoning, connections and representations to: Construct three-dimensional
models, given top, side and bottom views.
Math 6.15 7.11 G.2
Math 8
5th
6 Weeks
4th 9 Weeks
Pre-
Algebra
5th 6 Weeks
4th
9 Weeks
• Construct 3-dimensional figure using
cubes. Draw the top, bottom and side views on grid paper and figure the total surface area by adding all the areas together.
• Draw a 3 X 4 rectangle on the paper and place 12 cubes on the original layer. Have students arrive at the formula for the volume of a rectangular prism by multiplying the area of the base (number of cubes in each layer) times the number of layers (height).
• Student
Demonstra-tions
• Quizzes and Tests
• Mathematics SOL
Curriculum Framework, Grade 8, p. 15
• Manipulatives • Grid paper • Isometric dot
paper • DOE Geometry
for Middle School Teachers Staff Development Guide
• http://www.pen.k12.va.us/VDOE/Instruction/math_resource.html
*Disclaimer: The teacher should review all sites prior to exposing them to the students.
Grade 8 Mathematics Standards of Learning Curriculum Guide
Danville Public Schools, 2002 (Revised 10/21/2003) 10 Math - Grade 8
Topic
SOL Essential Knowledge and Skills
Related
SOL
When Taught Instructional Strategies
Assessment Classroom Methods
Resources
Measurement and Geometry (con’t) Rational Numbers: Operations and Estimations *Include Whole Numbers, Fractions, and Decimals Measurement: Actual and Estimate Geometry: Basic Ideas Plane
8.10 The student will a) verify the
Pythagorean Theorem using diagrams, concrete materials and measurement
b) apply the Pythagorean Theorem to find the missing length of a side of a right triangle when given the lengths of the other two sides
The student will be able to: Use problem solving, mathematical communication, mathematical reasoning, connections and representations to: Identify the parts of a right
triangle (the hypotenuse and the legs).
Verify the Pythagorean Theorem using diagrams, concrete materials and measurement.
Find the measure of a side of a right triangle, given the measures of the other two sides. The measures of the sides of the triangle may be whole numbers no larger than 15 or decimals in tenths.
Solve real-life problems involving right triangles by using the Pythagorean Theorem.
Math 6.22 G.7
Math 8
4th
6 Weeks
3rd 9 Weeks
Pre-
Algebra
5th 6 Weeks
4th
9 Weeks
• Use calculators to solve problems
related to the Pythagorean Theorem, rounding answers to a given place value.
• Solve real-life problems using the Pythagorean Theorem.
• Student
Demonstra-tions
• Quizzes and Tests
• Mathematics SOL
Curriculum Framework, Grade 8, p. 16
• DOE Geometry for Middle Grades Teachers Staff Development Guide
• Versi-Tile Book: Advance Math Lab, Book 6
Grade 8 Mathematics Standards of Learning Curriculum Guide
Danville Public Schools, 2002 (Revised 10/21/2003) 11 Math - Grade 8
Topic
SOL Essential Knowledge and Skills
Related
SOL
When Taught Instructional Strategies
Assessment Classroom Methods
Resources
Probability and Statistics Probability
8.11 The student will analyze problem situations, including games of chance, board games or grading scales, and make predictions using knowledge of probability.
The student will be able to: Use problem solving, mathematical communication, mathematical reasoning, connections and representations to: Analyze a problem situation and
determine the likelihood of an event occurring using knowledge of probability.
Predict the outcome of an event by analyzing its probability.
Explain the consequences of making different choices using knowledge of probability.
Make predictions about the outcomes of games of chance, board games and grading scales by using knowledge of probability.
Math
6.1 6.2 6.3 6.18 6.20 7.14 7.17 7.18 8.11 8.12
Math 8
1st, 3rd,
5th 6 Weeks
1st, 2nd,
4th 9 Weeks
Pre-
Algebra
4th 6 Weeks
3rd
9 Weeks
• Calculate the probability of a student’s
name being randomly selected out of the names of all the class members.
• Study the chances of winning the Virginia State Lottery. Model the problem by using the spinners with 10 numbers and using computer programs to randomly generate three-digit numbers.
• Draw tree diagrams to determine the number of possible outcomes for a situation.
• Student
Demonstra-tions
• Quizzes and Tests
• Mathematics SOL
Curriculum Framework Grade 8, p. 18
• DOE Probability and Statistics Staff Development Guide
• Teachers’ Resource Book: Math On Call
• http://www.pen.k12.va.us/VDOE/Instruction/math_resource.html
• Spinners • Dice • Coins • Cards • Colored models *Disclaimer: The teacher should review all sites prior to exposing them to the students.
Grade 8 Mathematics Standards of Learning Curriculum Guide
Danville Public Schools, 2002 (Revised 10/21/2003) 12 Math - Grade 8
Topic
SOL Essential Knowledge and Skills
Related
SOL
When Taught Instructional Strategies
Assessment Classroom Methods
Resources
Probability and Statistics (con’t) Data Analysis: Representations and Relationship *Include Whole Numbers, Fractions, and Decimals
8.12 The student will make comparisons, predictions and inferences using information displayed in frequency distributions; box-and-whisker plots, scattergrams; line, bar, circle and picture graphs; and histograms.
The student will be able to: Use problem solving, mathematical communication, mathematical reasoning, connections and representations to: Make comparisons, predictions
and inferences given data sets of no more than 20 items that are displayed in frequency distributions; box-and-whisker plots; scattergrams; line, bar, circle and picture graphs; and histograms.
Math 6.18 6.20 7.17 7.18 8.12
Math 8
2nd
6 Weeks
2nd 9 Weeks
Pre-
Algebra
1st & 4th 6 Weeks
1st & 3rd 9 Weeks
• Have students search newspapers or
magazines for tables or information that can be used to create a table or chart. Illustrate the same information through different graphs.
• Survey classmates and display the results of that survey using different graph forms.
• Student
Demonstra-tions
• Quizzes and Tests
• Mathematics SOL
Curriculum Framework Grade 8, p. 19
• DOE Probability and Statistics Staff Development Guide
• Teachers’ Resource Book: Math On Call p. 70-80
• Tables, Charts and Graphs by Milliken Math
• http://www.pen.k12.va.us/VDOE/Instruction/math_resource.html
*Disclaimer: The teacher should review all sites prior to exposing them to the students.
Grade 8 Mathematics Standards of Learning Curriculum Guide
Danville Public Schools, 2002 (Revised 10/21/2003) 13 Math - Grade 8
Topic
SOL Essential Knowledge and Skills
Related
SOL
When Taught Instructional Strategies
Assessment Classroom Methods
Resources
Probability and Statistics (con’t) Data Analysis: Representations and Relationship *Include Whole Numbers, Fractions, and Decimals
8.13 The student will use a matrix to organize and describe data.
The student will be able to: Use problem solving, mathematical communication, mathematical reasoning, connections and representations to: Describe the characteristics of a
matrix, including designating labels for rows and columns.
Use a matrix of no more than 12 entries to organize and describe a data set.
Identify the position of an element by row and column.
Transfer data from a chart to a matrix.
Math A.4
Math 8
1st
6 Weeks
1st 9 Weeks
Pre-
Algebra
1st 6 Weeks
1st
9 Weeks
• Have students bring in newspaper or
magazine articles with information that can be organized into a matrix.
• Construct a 3 X 3 matrix in order to organize the following information: - Mr. Good came in before Mrs.
Grouch - Mrs. Grouch came in before Mrs.
Mean - Mr. Good came in after Mrs. Mean
• Student
Demonstra-tions
• Quizzes and Tests
• Mathematics SOL
Curriculum Framework Grade 8, p. 20
• DOE Probability and Statistics Staff Development Guide
Grade 8 Mathematics Standards of Learning Curriculum Guide
Danville Public Schools, 2002 (Revised 10/21/2003) 14 Math - Grade 8
Topic
SOL Essential Knowledge and Skills
Related
SOL
When Taught Instructional Strategies
Assessment Classroom Methods
Resources
Patterns, Functions, and Algebra Patterns and Functions: Representations and Relationships Algebra: Representations and Relationships *Include Whole Numbers, Fractions, and Decimals
8.14 The student will a) describe and
represent relations and functions using tables, graphs and rules
b) relate and compare tables, graphs and rules as different forms of representation for relationships
The student will be able to: Use problem solving, mathematical communication, mathematical reasoning, connections and representations to: Graph in a coordinate plane
ordered pairs that represent a relation.
Write a rule that represents a relation from a table of values.
Write a table of values from the rule that represents a relation.
Write a table of values from the graph of ordered pairs of a relation.
Describe and represent relations and functions using tables, graphs and rules.
Relate and compare different representations of the same relations.
Math 7.12 7.19 8.4 8.14 8.15 8.17 A.5
Math 8
4th & 5th 6 Weeks
3rd
9 Weeks
Pre- Algebra
3rd
6 Weeks
2nd 9 Weeks
• Use mapping and/or the vertical line
test to determine if a relation is a function.
• Student
Demonstra-tions
• Quizzes and Tests
• Mathematics SOL
Curriculum Framework Grade 8, p. 22
• DOE Patterns, Functions and Algebra Staff Development Guide
Grade 8 Mathematics Standards of Learning Curriculum Guide
Danville Public Schools, 2002 (Revised 10/21/2003) 15 Math - Grade 8
Topic
SOL Essential Knowledge and Skills
Related
SOL
When Taught Instructional Strategies
Assessment Classroom Methods
Resources
Patterns, Functions, and Algebra (con’t) Data Analysis: Representations and Relationship *Include Whole Numbers, Fractions, and Decimals
8.15 The student will solve two-step equations and inequalities in one variable using concrete materials, pictorial representations and paper and pencil.
The student will be able to: Use problem solving, mathematical communication, mathematical reasoning, connections and representations to: Solve two-step linear equations by
showing the steps and using algebraic sentences.
Solve two-step inequalities by showing the steps and using algebraic sentences.
Math 6.8 6.23 7.4 7.22 8.1 8.3 8.4 8.17 A.1 A.3
Math 8
1st & 3rd 6 Weeks
1st & 2nd 9 Weeks
Pre-
Algebra
3rd 6 Weeks
2nd
9 Weeks
• Use the balance to symbolize
equations and describe the necessary steps to solve the equation.
• Remind students to reverse the order of operations when solving a multi-step equation.
• Student
Demonstra-tions
• Quizzes and Tests
• Mathematics SOL
Curriculum Framework Grade 8, p. 23
• Teachers’ Resource Book: Math On Call
• Hands On Algebra
Grade 8 Mathematics Standards of Learning Curriculum Guide
Danville Public Schools, 2002 (Revised 10/21/2003) 16 Math - Grade 8
Topic
SOL Essential Knowledge and Skills
Related
SOL
When Taught Instructional Strategies
Assessment Classroom Methods
Resources
Patterns, Functions, and Algebra (con’t) Patterns and Functions: Representations and Relationships Algebra: Representations and Relationships *Include Whole Numbers, Fractions, and Decimals Geometry: Spatial Relationships
8.16 The student will graph a linear equation in two variables, in the coordinate plane, using a table of ordered pairs.
The student will be able to: Use problem solving, mathematical communication, mathematical reasoning, connections and representations to: Construct a table of ordered pairs
by substituting values for x in a linear equation to find values of y.
Plot in the coordinate plane ordered pairs (x,y) from a table.
Connect the ordered pairs to form a straight line.
Math 7.12 8.14 A.6
Math 8
4th
6 Weeks
3rd 9 Weeks
Pre-
Algebra
3rd 6 Weeks
2nd
9 Weeks
• Put equations in y- form before
substituting values. • May use the graphing calculator (if
available) to check your results.
• Student
Demonstra-tions
• Quizzes and Tests
• Mathematics SOL
Curriculum Framework Grade 8, p. 24
• DOE Patterns, Functions and Algebra Staff Development Guide
• Graphing calculator (if possible)
Grade 8 Mathematics Standards of Learning Curriculum Guide
Danville Public Schools, 2002 (Revised 10/21/2003) 17 Math - Grade 8
Topic
SOL Essential Knowledge and Skills
Related
SOL
When Taught Instructional Strategies
Assessment Classroom Methods
Resources
Patterns, Functions, and Algebra (con’t) Patterns and Functions: Representations and Relationships *Include Whole Numbers, Fractions, and Decimals *Include variables in formulas Algebra: Representations and Relationships *Include Whole Numbers, Fractions, and Decimals
8.17 The student will create and solve problems using proportions, formulas and functions.
The student will be able to: Use problem solving, mathematical communication, mathematical reasoning, connections and representations to: Write problems that require
establishing a relationship between ratios.
Solve problems by using proportions.
Create problems that require the use of a formula.
Substitute known values for values for variables in a formula.
Solve a formula by using algebraic procedures.
Create problems that involve a functional relationship.
Solve problems that involve functions.
Math 6.21 6.22 7.19 8.3 A.1
Math 8
2nd & 4th 6 Weeks
2nd & 3rd 9 Weeks
Pre-
Algebra
1st & 4th 6 Weeks
1st & 3rd 9 Weeks
• Using blueprints and scale models to
illustrate proportional relationships. • Make scale drawings using art work. • Illustrate solving for a variable by
using the formulas for perimeter, circumference, area, and volume.
• Student
Demonstra-tions
• Quizzes and Tests
• Mathematics SOL
Curriculum Framework Grade 8, p. 25
• Teachers’ Resource Book: Math On Call
Grade 8 Mathematics Standards of Learning Curriculum Guide
Danville Public Schools, 2002 (Revised 10/21/2003) 18 Math - Grade 8
Topic
SOL Essential Knowledge and Skills
Related
SOL
When Taught Instructional Strategies
Assessment Classroom Methods
Resources
Patterns, Functions, and Algebra (con’t) Algebra: Representations and Relationships *Include Whole Numbers, Fractions, and Decimals
8.18 The student will use the following algebraic terms appropriately: • domain • range • independent
variable • dependent
variable
The student will be able to: Use problem solving, mathematical communication, mathematical reasoning, connections and representations to: Apply the following algebraic
terms appropriately: domain, range, independent variable and dependent variable.
Identify examples of domain, range, independent variable and dependent variable.
Determine the domain function. Determine the range of a function. Determine the independent
variable of a relationship. Determine the dependent variable
of a relationship.
Math 5.21 A.5
Math 8
4th
6 Weeks
3rd 9 Weeks
Pre-
Algebra
3rd 6 Weeks
2nd
9 Weeks
• Student
Demonstra-tions
• Quizzes and Tests
• Mathematics SOL
Curriculum Framework Grade 8, p. 26
• http://www.pen.k12.va.us/VDOE/Instruction/math_resource.html
*Disclaimer: The teacher should review all sites prior to exposing them to the students.