Page 68 - Maths Class 02

Adding tens : H T O Adding hundreds : H T O
1
8 2 8 8 2 8

+ 1 3 6 + 1 3 6

6 4 9 6 4

\ 828 + 136 = 964

We can add these numbers in another way.

Adding ones : 8 + 6 = 14 ones

1 ten 4 ones

Carry 1 ten to tens.

Adding tens : 1 + 2 + 3 = 6 tens

Adding hundreds : 8 + 1 = 9 hundreds

\ 828 + 136 = 964

Example : Add 223, 324 and 442.

Putting numbers in the column first.

H T O Adding ones : H T O

2 2 3 2 2 3

+ 3 2 4 + 3 2 4

+ 4 4 2 + 4 4 2

9

Adding tens : H T O Adding hundreds : H T O

2 2 3 2 2 3

+ 3 2 4 + 3 2 4

+ 4 4 2 + 4 4 2

8 9 9 8 9

\ 223 + 324 + 442 = 989

Mathematics-2 68