Page 74 - Revised Maths Wisdom Class - 2
P. 74
72 MATHS
Alternative Methodd
Alternative Metho
Subtraction by using Counters
Let us subtract 368 from 654.
Hundreds Tens Ones + – = 0
= 100 = 10 = 1
+ + + + + + + + + + + + + + 654
+
– – – – – – – – – –
– – – – – – – 368
+ + + + + + + + + + 6 5 4
+ + + + + + + + + + 654
+ + + + + + – 3 6 8
+ + + + + + + + + 2 8 6
+ + + + + + + + + +
+ + + + + + + + + +
+ + + + + – – – – – – – – – – 654 – 368
– – – + + + + + + + +
– – – –
+ + + + + + + + + +
+ + + + + + Difference
2 8 6 Difference
Two hundred eighty six
Subtract the following.
H T O H T O H T O H T O H T O
5 0 2 7 1 0 4 2 6 4 6 7 3 5 5
– 3 5 – 5 9 7 – 8 7 – 1 7 8 – 1 6 6
