Workbook Detail
Number Sense Estimation Estimate Sums — Set 9
Estimate: 32 + 64 ≈ ?
Show answer
Answer: 90
- Expression
- 32 + 64
- EstimatedAnswer
- 90
- ExactAnswer
- 96
Estimate: 37 + 19 ≈ ?
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Answer: 60
- Expression
- 37 + 19
- EstimatedAnswer
- 60
- ExactAnswer
- 56
Estimate: 79 + 11 ≈ ?
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Answer: 90
- Expression
- 79 + 11
- EstimatedAnswer
- 90
- ExactAnswer
- 90
Estimate: 26 + 50 ≈ ?
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Answer: 80
- Expression
- 26 + 50
- EstimatedAnswer
- 80
- ExactAnswer
- 76
Estimate: 69 + 31 ≈ ?
Show answer
Answer: 100
- Expression
- 69 + 31
- EstimatedAnswer
- 100
- ExactAnswer
- 100
Estimate: 47 + 73 ≈ ?
Show answer
Answer: 120
- Expression
- 47 + 73
- EstimatedAnswer
- 120
- ExactAnswer
- 120
Estimate: 97 + 79 ≈ ?
Show answer
Answer: 180
- Expression
- 97 + 79
- EstimatedAnswer
- 180
- ExactAnswer
- 176
Estimate: 39 + 97 ≈ ?
Show answer
Answer: 140
- Expression
- 39 + 97
- EstimatedAnswer
- 140
- ExactAnswer
- 136
Estimate: 53 + 89 ≈ ?
Show answer
Answer: 140
- Expression
- 53 + 89
- EstimatedAnswer
- 140
- ExactAnswer
- 142
Estimate: 16 + 91 ≈ ?
Show answer
Answer: 110
- Expression
- 16 + 91
- EstimatedAnswer
- 110
- ExactAnswer
- 107
Estimate: 62 + 49 ≈ ?
Show answer
Answer: 110
- Expression
- 62 + 49
- EstimatedAnswer
- 110
- ExactAnswer
- 111
Estimate: 86 + 66 ≈ ?
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Answer: 160
- Expression
- 86 + 66
- EstimatedAnswer
- 160
- ExactAnswer
- 152
Estimate: 74 + 17 ≈ ?
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Answer: 90
- Expression
- 74 + 17
- EstimatedAnswer
- 90
- ExactAnswer
- 91
Estimate: 60 + 89 ≈ ?
Show answer
Answer: 150
- Expression
- 60 + 89
- EstimatedAnswer
- 150
- ExactAnswer
- 149
Estimate: 99 + 53 ≈ ?
Show answer
Answer: 150
- Expression
- 99 + 53
- EstimatedAnswer
- 150
- ExactAnswer
- 152
Estimate: 48 + 16 ≈ ?
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Answer: 70
- Expression
- 48 + 16
- EstimatedAnswer
- 70
- ExactAnswer
- 64
Estimate: 14 + 82 ≈ ?
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Answer: 90
- Expression
- 14 + 82
- EstimatedAnswer
- 90
- ExactAnswer
- 96
Estimate: 60 + 28 ≈ ?
Show answer
Answer: 90
- Expression
- 60 + 28
- EstimatedAnswer
- 90
- ExactAnswer
- 88
Estimate: 11 + 96 ≈ ?
Show answer
Answer: 110
- Expression
- 11 + 96
- EstimatedAnswer
- 110
- ExactAnswer
- 107
Estimate: 62 + 43 ≈ ?
Show answer
Answer: 100
- Expression
- 62 + 43
- EstimatedAnswer
- 100
- ExactAnswer
- 105