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Example 3: Find 87 – 34. Example 4: Find 97 – 26.
Solution: Solution:

tens Ones tens Ones tens Ones tens Ones

8 7 8 7 9 7 9 7

– 3 4 – 3 4 – 2 6 – 2 6

3 5 3 1 7 1

Thus, 87 – 34 = 53 Thus, 97 – 26 = 71
Practice time 7f

1. Subtract the following.

(a) tens Ones (b) tens Ones (c) tens Ones (d) tens Ones

7 8 5 6 7 9 7 6
– 6 2 – 3 0 – 1 7 – 3 3

(e) tens Ones (f) tens Ones (g) tens Ones (h) tens Ones

6 4 8 8 6 7 5 3

– 2 1 – 2 7 – 3 4 – 4 3

2. Write the numbers in columns and subtract.

(a) 48 – 16 (b) 75 – 24 (c) 89 – 62 (d) 73 – 42

tens Ones tens Ones tens Ones tens Ones

– – – –

(e) 45 – 21 (f) 61 – 11 (g) 72 – 21 (h) 58 – 36

tens Ones tens Ones tens Ones tens Ones

– – – –

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