Workbook Detail
Number Sense Estimation Estimate Sums — Set 3
Estimate: 19 + 80 ≈ ?
Show answer
Answer: 100
- Expression
- 19 + 80
- EstimatedAnswer
- 100
- ExactAnswer
- 99
Estimate: 60 + 36 ≈ ?
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Answer: 100
- Expression
- 60 + 36
- EstimatedAnswer
- 100
- ExactAnswer
- 96
Estimate: 95 + 45 ≈ ?
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Answer: 150
- Expression
- 95 + 45
- EstimatedAnswer
- 150
- ExactAnswer
- 140
Estimate: 76 + 83 ≈ ?
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Answer: 160
- Expression
- 76 + 83
- EstimatedAnswer
- 160
- ExactAnswer
- 159
Estimate: 17 + 45 ≈ ?
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Answer: 70
- Expression
- 17 + 45
- EstimatedAnswer
- 70
- ExactAnswer
- 62
Estimate: 74 + 87 ≈ ?
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Answer: 160
- Expression
- 74 + 87
- EstimatedAnswer
- 160
- ExactAnswer
- 161
Estimate: 36 + 22 ≈ ?
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Answer: 60
- Expression
- 36 + 22
- EstimatedAnswer
- 60
- ExactAnswer
- 58
Estimate: 62 + 95 ≈ ?
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Answer: 160
- Expression
- 62 + 95
- EstimatedAnswer
- 160
- ExactAnswer
- 157
Estimate: 60 + 46 ≈ ?
Show answer
Answer: 110
- Expression
- 60 + 46
- EstimatedAnswer
- 110
- ExactAnswer
- 106
Estimate: 30 + 11 ≈ ?
Show answer
Answer: 40
- Expression
- 30 + 11
- EstimatedAnswer
- 40
- ExactAnswer
- 41
Estimate: 46 + 69 ≈ ?
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Answer: 120
- Expression
- 46 + 69
- EstimatedAnswer
- 120
- ExactAnswer
- 115
Estimate: 95 + 33 ≈ ?
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Answer: 130
- Expression
- 95 + 33
- EstimatedAnswer
- 130
- ExactAnswer
- 128
Estimate: 81 + 70 ≈ ?
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Answer: 150
- Expression
- 81 + 70
- EstimatedAnswer
- 150
- ExactAnswer
- 151
Estimate: 95 + 97 ≈ ?
Show answer
Answer: 200
- Expression
- 95 + 97
- EstimatedAnswer
- 200
- ExactAnswer
- 192
Estimate: 12 + 92 ≈ ?
Show answer
Answer: 100
- Expression
- 12 + 92
- EstimatedAnswer
- 100
- ExactAnswer
- 104
Estimate: 30 + 13 ≈ ?
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Answer: 40
- Expression
- 30 + 13
- EstimatedAnswer
- 40
- ExactAnswer
- 43
Estimate: 31 + 82 ≈ ?
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Answer: 110
- Expression
- 31 + 82
- EstimatedAnswer
- 110
- ExactAnswer
- 113
Estimate: 79 + 56 ≈ ?
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Answer: 140
- Expression
- 79 + 56
- EstimatedAnswer
- 140
- ExactAnswer
- 135
Estimate: 23 + 45 ≈ ?
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Answer: 70
- Expression
- 23 + 45
- EstimatedAnswer
- 70
- ExactAnswer
- 68
Estimate: 92 + 38 ≈ ?
Show answer
Answer: 130
- Expression
- 92 + 38
- EstimatedAnswer
- 130
- ExactAnswer
- 130