Workbook Detail
Estimation Challenge Estimation Grade 5 Medium — Set 1
GCF(12, 12) = ?
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Answer: 6
10% of 8 = ?
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Answer: 0.8
(6 + 6) × 5 = ?
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Answer: 60
GCF(14, 35) = ?
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Answer: 7
3 + 3^2 = ?
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Answer: 12
9 + 5 × 2 = ?
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Answer: 19
75% of 64 = ?
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Answer: 48
5 × x = 50, x = ?
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Answer: 10
70 × 5 = ?
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Answer: 350
(8 + 4) × 3 = ?
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Answer: 36
20% of 28 = ?
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Answer: 5.6000000000000005
59 × 3 = ?
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Answer: 177
4 + 5 × 4 = ?
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Answer: 24
2/7 + 1/7 = ?
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Answer: 3/7
10^3 = ?
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Answer: 1000
7/7 - 2/7 = ?
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Answer: 5/7
(8 + 8) × 5 = ?
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Answer: 80
20% of 48 = ?
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Answer: 9.600000000000001
x + 4 = 17, x = ?
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Answer: 13
5.7 + 9.9 = ?
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Answer: 15.6