B Set 2 Form Exercise

GCF(21, 21) = ?

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Answer: 7

5/7 + 5/7 = ?

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Answer: 10/7

4.9 - 1.5 = ?

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Answer: 3.4

9.8 + 4.9 = ?

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Answer: 14.7

x + 3 = 18, x = ?

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Answer: 15

3/3 - 1/3 = ?

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Answer: 2/3

51 × 5 = ?

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Answer: 255

3.2 + 2.9 = ?

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Answer: 6.1

98 × 5 = ?

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Answer: 490

x + 13 = 20, x = ?

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Answer: 7

9.7 + 9.0 = ?

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Answer: 18.7

276 ÷ 4 = ?

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Answer: 69

5.4 - 3.3 = ?

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Answer: 2.1

10% of 48 = ?

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Answer: 4.800000000000001

1/3 + 1/3 = ?

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Answer: 2/3

2/6 - 2/6 = ?

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Answer: 0/6

2/2 + 1/2 = ?

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Answer: 3/2

57 × 6 = ?

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Answer: 342

4/8 + 5/8 = ?

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Answer: 9/8

2/5 + 4/5 = ?

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Answer: 6/5