MULTIPLICATION FOR CLASS II SMITHA ,PRT
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 ? 2+2+2+2+2=10
Number line 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 1 3+3+3=9
2+2+2+2+2=10 and read as two multiplied by five is equal to ten. Now , 2+2+2+2+2=10 This can be written as 2X5 =1 0 and read as two multiplied by five is equal to ten.
In 2x5=10, the sign X indicates MULTIPLICATION
Now let us learn more examples . 1. 2 6 2 + 2 + = 2 X 3 = 6
2 . 2 + 2 2 + + 2 8 2 X 4 = 8
From this we can learn that , MULTIPLICATION REPEATED ADDITION
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 .
Example 1 Example 2 4 x 3 = 1 2 3 x 4 = 1 2
Example _3 Example _4 5 x 1 = 5 2 x 1 = 2
0 in multiplication 0+0+0=0 -----0 x 3=0
Number of clocks Number of hands 2 4
MULTIPLICATION FACTS
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
Multiplication facts of 3 3x1=3 3x2=6 3x3=9 3x4=12 3x5=15 3x6=18 3x7=21 3x8=24 3x10=30
Multiplication facts of 10 10x1=10 10x2=20 10x3=30 10x4=40 10x5=50 10x6=60 10x7=70 10x8=80 10x9=90 10x10=100
Write the product, using multiplication tables 3x4=----- 2x5=---- 10x4=---- 2x9=---- 3x8=----
Match the correct number 2 1 10 30 2x5 3+5 14-5 3x9 10x3 24-9
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:
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.
SOLVE How many legs in 1. 4 elephants? 2.3 Dogs?