B Set 1 Form Exercise

38 × 8 = ?

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Answer: 304

38 × 7 = ?

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Answer: 266

4 × x = 36, x = ?

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Answer: 9

1 + 2^2 = ?

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Answer: 5

5 + 5^2 = ?

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Answer: 30

189 ÷ 7 = ?

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Answer: 27

3 + 4 × 3 = ?

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Answer: 15

7 × x = 70, x = ?

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Answer: 10

x + 15 = 34, x = ?

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Answer: 19

296 ÷ 4 = ?

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Answer: 74

7 × x = 42, x = ?

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Answer: 6

4/4 - 4/4 = ?

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Answer: 0/4

x + 20 = 22, x = ?

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Answer: 2

0.9 + 5.9 = ?

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Answer: 6.8

GCF(15, 25) = ?

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Answer: 5

80 ÷ 4 = ?

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Answer: 20

3^3 = ?

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Answer: 27

GCF(16, 16) = ?

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Answer: 8

4.6 - 3.9 = ?

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Answer: 0.7

5 × x = 45, x = ?

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Answer: 9