CLASS II “God wrote the universe in the language of mathematics.” - Galileo Galilei Mathematics...

CLASS II

“God wrote the universe in the language of mathematics.” - Galileo Galilei

Mathematics may not teach us how to add love or minus hate but it teaches us that every problem has a solution.

“Only in the world of mathematics do two negatives multiply into a positive.” - Abby Morel

NUMBER CONCEPTS 101-1000

NUMBER NAMES AND NUMERALS

134 - One hundred thirty- fourPLACE AND PLACE VALUE H T O PLACE PLACE VALUE

1 3 4 tens 30 BEFORE AFTER BETWEEN 133 134 135

NUMBER CONCEPTS 101-1000DESCENDING ORDERASCENDING ORDER BIGGEST /SMALLEST NUMBERFILL IN THE MISSING NUMBERSSKIP COUNTINGODD AND EVEN NUMBERSORDINAL NUMBERS AND ORDINAL NUMBER NAMES

ABACUS H T O

134

134 = 1 hundred + 3 tens + 4 ones

= 100 + 30 + 4

ADDITIONCONCRETE OBJECTS

PICTORIAL ADDITION

NUMBER LINE ( FORWARD COUNTING)

HORIZONTAL ADDITION

VERTICAL ADDITION

Two digit with two digit(without carry over)

T O

4 5

+ 3 3 ---------- 7 8 ----------

Addition 2- digit with 2-digit(With carry over)

T O +1

4 5

+ 3 6 __________

8 1 ___________

SUBTRACTIONconcrete objects

SUBTRACTIONPICTORIAL

NUMBER LINE (BACKWARD COUNTING)

HORIZONTAL SUBTRACTION

VERTICAL SUBTRACTIONTWO DIGIT WITH TWO DIGIT (WITHOUT BORROWING)

T O 4 6 -3 5 _____

1 1

TWO DIGIT WITH TWO DIGIT (WITH BORROWING)T O

4 115 13 6____1 5

MULTIPLICATIONCONCRETE OBJECTS

MULTIPLICATIONMultiplication means repeated addition of the same numbers.

Addition Sentence: 4 + 4 + 4 = 12Multiplication Sentence : 3 4 = 12

Building tablesTable of 1 ,2 , 3 , 4 , 5 , 6 & 10

Table of 5 1x 5= 5 2x5 = 10 3x5 = 15

10x 5 = 50

MULTIPLICATION

HORIZONTAL

VERTICAL

Two digit with one digit(without regrouping)

T O

2 1

x 3 ---------- 6 3 ----------

VERTICAL

Two digit with one digit(with regrouping) T O +1

2 5

x 3 ---------- 7 5 ----------

measurement

measurement

Weight /mass…….gram(g) /kilogram(kg)

Length …centimetre(cm) /metre(m)/kilometre(km)

Capacity….millilitre (ml) /litre (l)

Time

Calendar- 2014A)What day will be

the 3rd of this month?

B) How many Sundays are there in this month?

C)Which month comes after this month?

DATA HANDLING1. Santosh keeps hens. He has made a list of the eggs he gets every day. Study the list and answer the questions.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday

15 10 12 10 13 20 9

( A ) On which day did Santosh get the Least eggs ? …………………. ( B ) On which day did he get the most eggs ? …………………… ( C ) On which two days did he get the same number of eggs ?................. and ................ (D ) How many more eggs did he get on Monday as compared to Wednesday ? ...............

EVALUATIONORAL AND WRITTEN CLASS TESTSREGULAR CLASS WORK AND HOME

ASSIGNMENTSAPPLICATION OF MATHEMATICAL

KNOWLEDGE IN EVERYDAY LIFEACCURACY AND SPEEDMENTAL MATH

A FEW IMPORTANT REMINDERS : - 1. Homework and correction work needs to be done on a regular basis. 2. Children must bring the materials for class activities (eg. straws, cut-outs etc.) when informed by the teacher. 3. A neat folder should be maintained for keeping the worksheets. 4. Notebook work must be followed up. 5. Regular revision of classwork must be encouraged in children.