B Set 7 Form Exercise

105 ÷ 3 = ?

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Answer: 35

GCF(21, 28) = ?

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Answer: 7

4 + 5 × 5 = ?

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Answer: 29

GCF(21, 28) = ?

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Answer: 7

10% of 20 = ?

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Answer: 2

5.1 + 0.3 = ?

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Answer: 5.4

375 ÷ 5 = ?

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Answer: 75

x + 19 = 24, x = ?

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Answer: 5

3.3 + 1.2 = ?

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Answer: 4.5

x + 16 = 36, x = ?

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Answer: 20

440 ÷ 8 = ?

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Answer: 55

3/3 - 2/3 = ?

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Answer: 1/3

x + 11 = 12, x = ?

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Answer: 1

1/7 + 4/7 = ?

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Answer: 5/7

9.6 - 6.4 = ?

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Answer: 3.2

154 ÷ 2 = ?

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Answer: 77

7 × x = 56, x = ?

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Answer: 8

GCF(14, 14) = ?

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Answer: 7

4.5 - 3.5 = ?

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Answer: 1.0

x + 3 = 23, x = ?

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Answer: 20