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Chapter assessment

Tick (3) the correct option in Questions 1 and 2.

1. Choose the correct subtraction fact for the following.

(a) 5 – 2 = 3 (b) 6 – 3 = 3 (c) 5 – 3 = 2 (d) 5 – 1 = 4
2. Choose the correct subtraction fact for the following.

(a) 8 – 2 = 6 (b) 8 – 4 = 4 (c) 8 – 3 = 5 (d) 4 – 4 = 0
3. Fill in the blanks.

(a) If 5 + 4 = 9, (b) If 4 + 2 = 6, (c) If 5 + 3 = 8,

then 9 – 4 = _____ then 6 – 2 = _____ then 8 – 3 = _____

9 – 5 = _____ 6 – 4 = _____ 8 – 5 = _____

4. Subtract by counting backward.

(a) 17 – 8 = 9 17 16 15 14 13 12 11 10 9

(b) 18 – 5 =

(c) 19 – 9 =

(d) 15 – 6 =

5. Subtract the following.

(a) tens Ones (b) tens Ones (c) tens Ones (d) tens Ones
1 9 1 8 9 1 4
– 7 – 6 – 7 – 3

6. Fill in the circles using + or – to complete the mathematical sentences.

(a) 12 – 2 = 10 (b) 17 6 = 11 (c) 15 7 = 8

(d) 1 9 = 10 (e) 18 5 = 13 (f) 9 8 = 17

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