Workbook Detail
Number Sense Estimation Estimate Sums — Set 1
Estimate: 88 + 67 ≈ ?
Show answer
Answer: 160
- Expression
- 88 + 67
- EstimatedAnswer
- 160
- ExactAnswer
- 155
Estimate: 48 + 70 ≈ ?
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Answer: 120
- Expression
- 48 + 70
- EstimatedAnswer
- 120
- ExactAnswer
- 118
Estimate: 35 + 49 ≈ ?
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Answer: 90
- Expression
- 35 + 49
- EstimatedAnswer
- 90
- ExactAnswer
- 84
Estimate: 65 + 67 ≈ ?
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Answer: 140
- Expression
- 65 + 67
- EstimatedAnswer
- 140
- ExactAnswer
- 132
Estimate: 61 + 17 ≈ ?
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Answer: 80
- Expression
- 61 + 17
- EstimatedAnswer
- 80
- ExactAnswer
- 78
Estimate: 22 + 49 ≈ ?
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Answer: 70
- Expression
- 22 + 49
- EstimatedAnswer
- 70
- ExactAnswer
- 71
Estimate: 99 + 48 ≈ ?
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Answer: 150
- Expression
- 99 + 48
- EstimatedAnswer
- 150
- ExactAnswer
- 147
Estimate: 97 + 96 ≈ ?
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Answer: 200
- Expression
- 97 + 96
- EstimatedAnswer
- 200
- ExactAnswer
- 193
Estimate: 32 + 14 ≈ ?
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Answer: 40
- Expression
- 32 + 14
- EstimatedAnswer
- 40
- ExactAnswer
- 46
Estimate: 40 + 61 ≈ ?
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Answer: 100
- Expression
- 40 + 61
- EstimatedAnswer
- 100
- ExactAnswer
- 101
Estimate: 74 + 17 ≈ ?
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Answer: 90
- Expression
- 74 + 17
- EstimatedAnswer
- 90
- ExactAnswer
- 91
Estimate: 63 + 54 ≈ ?
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Answer: 110
- Expression
- 63 + 54
- EstimatedAnswer
- 110
- ExactAnswer
- 117
Estimate: 83 + 55 ≈ ?
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Answer: 140
- Expression
- 83 + 55
- EstimatedAnswer
- 140
- ExactAnswer
- 138
Estimate: 82 + 90 ≈ ?
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Answer: 170
- Expression
- 82 + 90
- EstimatedAnswer
- 170
- ExactAnswer
- 172
Estimate: 41 + 17 ≈ ?
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Answer: 60
- Expression
- 41 + 17
- EstimatedAnswer
- 60
- ExactAnswer
- 58
Estimate: 60 + 33 ≈ ?
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Answer: 90
- Expression
- 60 + 33
- EstimatedAnswer
- 90
- ExactAnswer
- 93
Estimate: 14 + 21 ≈ ?
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Answer: 30
- Expression
- 14 + 21
- EstimatedAnswer
- 30
- ExactAnswer
- 35
Estimate: 52 + 55 ≈ ?
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Answer: 110
- Expression
- 52 + 55
- EstimatedAnswer
- 110
- ExactAnswer
- 107
Estimate: 44 + 76 ≈ ?
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Answer: 120
- Expression
- 44 + 76
- EstimatedAnswer
- 120
- ExactAnswer
- 120
Estimate: 31 + 41 ≈ ?
Show answer
Answer: 70
- Expression
- 31 + 41
- EstimatedAnswer
- 70
- ExactAnswer
- 72