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MULTIPLICATION FOR CLASS II SMITHA ,PRT.

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Presentation on theme: "MULTIPLICATION FOR CLASS II SMITHA ,PRT."— Presentation transcript:

1 MULTIPLICATION FOR CLASS II SMITHA ,PRT

2 2+2+2+2+2=10 5 2 How many marbles are there in all ?
How many sets of marbles are there ? How many marbles are there in each set ? 2 How many marbles are there in all ? =10

3 Number line 3+3+3=9

4 2+2+2+2+2=10 and read as two multiplied by five is equal to ten.
Now , =10 This can be written as 2X5 =1 0 and read as two multiplied by five is equal to ten.

5 In 2x5=10, the sign X indicates
MULTIPLICATION

6 Now let us learn more examples .
1. 2 6 2 + 2 + = 2 X 3 = 6

7 2 . 2 + 2 2 + + 2 8 2 X 4 = 8

8 From this we can learn that , MULTIPLICATION
REPEATED ADDITION

9 Here 8 is called the product of 2 and 4 .
In the example 2x4=8, 2 x 4 = 8 is a multiplication fact. . Here 8 is called the product of 2 and 4 .

10 Example 1 Example 2 4 x 3 = 1 2 3 x 4 = 1 2

11 Example _3 Example _4 5 x 1 = 5 2 x 1 = 2

12 0 in multiplication 0+0+0= x 3=0

13 Number of clocks Number of hands 2 4

14 MULTIPLICATION FACTS

15 MULTIPLICATION FACTS OF 2
2 X 1 = 2 2 X 2 = 4 2 X 3 = 6 2 X 4 = 8 2 X 5 = 10 2 X 6 = 12 2 X 7 = 14 2 X 8 = 16 2 X 9 = 18 2 X10 = 20

16 Multiplication facts of 3
3x1=3 3x2=6 3x3=9 3x4=12 3x5=15 3x6=18 3x7=21 3x8=24 3x10=30

17 Multiplication facts of 10
10x1=10 10x2=20 10x3=30 10x4=40 10x5=50 10x6=60 10x7=70 10x8=80 10x9=90 10x10=100

18 Write the product, using multiplication tables
3x4=----- 2x5=---- 10x4=---- 2x9=---- 3x8=----

19 Match the correct number
2 1 10 30 2x5 3+5 14-5 3x9 10x3 24-9

20 There are 10 grapes in a bunch
There are 10 grapes in a bunch . How many grapes are there in 4 such bunches ? = Number of grapes in 4 bunches 10 x 4 = 40 There are 40 grapes in 4 bunches . Ans:

21 There are 10apples in a basket . How many apples are there in 3 baskets ?
Number of apples in 1 basket = 10 Number of apples in 3 baskets = 10x 3 30 Ans: There are 30apples in 3 baskets.

22 SOLVE How many legs in 1. 4 elephants? 2.3 Dogs?


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