Page 38 - Math Skill - 2

36 Maths

Fill in the boxes.

(a) 2 tens + 3 ones = ten + 13 ones

(b) 3 tens + 8 ones = tens + 18 ones

(c) 4 tens + 5 ones = 3 tens + ones

(d) 7 tens + 4 ones = 6 tens + ones

(e) 5 tens + 6 ones = tens + 16 ones

Subtraction with Regrouping/Borrowing

Subtract 18 from 34.

T O
To subtract 18 from 3 4
34, we can use 34

blocks. – 1 8

Subtract the ones.

8 ones cannot be T O

subtracted from 2 14
4
3
4 ones. So, borrow
1 ten as 10 ones. – 1 8

10 ones + 4 ones

= 14 ones

T O

2 14
14 ones – 8 ones 3 4

= 6 ones – 1 8

6