Workbook Detail
Number Sense Estimation Estimate Sums — Set 4
Estimate: 72 + 86 ≈ ?
Show answer
Answer: 160
- Expression
- 72 + 86
- EstimatedAnswer
- 160
- ExactAnswer
- 158
Estimate: 99 + 80 ≈ ?
Show answer
Answer: 180
- Expression
- 99 + 80
- EstimatedAnswer
- 180
- ExactAnswer
- 179
Estimate: 85 + 69 ≈ ?
Show answer
Answer: 160
- Expression
- 85 + 69
- EstimatedAnswer
- 160
- ExactAnswer
- 154
Estimate: 30 + 97 ≈ ?
Show answer
Answer: 130
- Expression
- 30 + 97
- EstimatedAnswer
- 130
- ExactAnswer
- 127
Estimate: 56 + 47 ≈ ?
Show answer
Answer: 110
- Expression
- 56 + 47
- EstimatedAnswer
- 110
- ExactAnswer
- 103
Estimate: 60 + 56 ≈ ?
Show answer
Answer: 120
- Expression
- 60 + 56
- EstimatedAnswer
- 120
- ExactAnswer
- 116
Estimate: 45 + 34 ≈ ?
Show answer
Answer: 80
- Expression
- 45 + 34
- EstimatedAnswer
- 80
- ExactAnswer
- 79
Estimate: 14 + 28 ≈ ?
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Answer: 40
- Expression
- 14 + 28
- EstimatedAnswer
- 40
- ExactAnswer
- 42
Estimate: 77 + 23 ≈ ?
Show answer
Answer: 100
- Expression
- 77 + 23
- EstimatedAnswer
- 100
- ExactAnswer
- 100
Estimate: 69 + 10 ≈ ?
Show answer
Answer: 80
- Expression
- 69 + 10
- EstimatedAnswer
- 80
- ExactAnswer
- 79
Estimate: 14 + 70 ≈ ?
Show answer
Answer: 80
- Expression
- 14 + 70
- EstimatedAnswer
- 80
- ExactAnswer
- 84
Estimate: 10 + 67 ≈ ?
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Answer: 80
- Expression
- 10 + 67
- EstimatedAnswer
- 80
- ExactAnswer
- 77
Estimate: 37 + 34 ≈ ?
Show answer
Answer: 70
- Expression
- 37 + 34
- EstimatedAnswer
- 70
- ExactAnswer
- 71
Estimate: 12 + 52 ≈ ?
Show answer
Answer: 60
- Expression
- 12 + 52
- EstimatedAnswer
- 60
- ExactAnswer
- 64
Estimate: 33 + 30 ≈ ?
Show answer
Answer: 60
- Expression
- 33 + 30
- EstimatedAnswer
- 60
- ExactAnswer
- 63
Estimate: 35 + 75 ≈ ?
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Answer: 120
- Expression
- 35 + 75
- EstimatedAnswer
- 120
- ExactAnswer
- 110
Estimate: 94 + 41 ≈ ?
Show answer
Answer: 130
- Expression
- 94 + 41
- EstimatedAnswer
- 130
- ExactAnswer
- 135
Estimate: 20 + 14 ≈ ?
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Answer: 30
- Expression
- 20 + 14
- EstimatedAnswer
- 30
- ExactAnswer
- 34
Estimate: 74 + 56 ≈ ?
Show answer
Answer: 130
- Expression
- 74 + 56
- EstimatedAnswer
- 130
- ExactAnswer
- 130
Estimate: 19 + 93 ≈ ?
Show answer
Answer: 110
- Expression
- 19 + 93
- EstimatedAnswer
- 110
- ExactAnswer
- 112