Page 69 - Revised Maths Wisdom Class - 2

Addition and Subtraction of 3-Digit Numbers 67

Alternative Metho
Alternative Method for Carrying Hundreds and Tensd for Carrying Hundreds and Tens
Addition with Counters

Let us add 591 and 259.

1 1
Hundreds Tens Ones 5 9 1

= 100 = 10 = 1 + 2 5 9

591 8 5 0

259

591 + 259

8 5 0 Sum

Eight hundred fifty only

Add the following.

H T O H T O H T O H T O

3 4 7 1 5 6 1 2 5 5 2 8
+ 3 8 4 + 1 4 5 + 1 8 6 + 2 8 3

H T O H T O H T O H T O

1 3 3 4 3 5 5 0 7 8 8 8

+ 6 7 8 + 2 8 7 + 3 9 8 + 1 3 8