Workbook Detail
Number Sense Estimation Estimate Sums — Set 6
Estimate: 99 + 49 ≈ ?
Show answer
Answer: 150
- Expression
- 99 + 49
- EstimatedAnswer
- 150
- ExactAnswer
- 148
Estimate: 21 + 41 ≈ ?
Show answer
Answer: 60
- Expression
- 21 + 41
- EstimatedAnswer
- 60
- ExactAnswer
- 62
Estimate: 35 + 96 ≈ ?
Show answer
Answer: 140
- Expression
- 35 + 96
- EstimatedAnswer
- 140
- ExactAnswer
- 131
Estimate: 25 + 47 ≈ ?
Show answer
Answer: 80
- Expression
- 25 + 47
- EstimatedAnswer
- 80
- ExactAnswer
- 72
Estimate: 12 + 93 ≈ ?
Show answer
Answer: 100
- Expression
- 12 + 93
- EstimatedAnswer
- 100
- ExactAnswer
- 105
Estimate: 32 + 61 ≈ ?
Show answer
Answer: 90
- Expression
- 32 + 61
- EstimatedAnswer
- 90
- ExactAnswer
- 93
Estimate: 95 + 28 ≈ ?
Show answer
Answer: 130
- Expression
- 95 + 28
- EstimatedAnswer
- 130
- ExactAnswer
- 123
Estimate: 40 + 55 ≈ ?
Show answer
Answer: 100
- Expression
- 40 + 55
- EstimatedAnswer
- 100
- ExactAnswer
- 95
Estimate: 13 + 25 ≈ ?
Show answer
Answer: 40
- Expression
- 13 + 25
- EstimatedAnswer
- 40
- ExactAnswer
- 38
Estimate: 75 + 41 ≈ ?
Show answer
Answer: 120
- Expression
- 75 + 41
- EstimatedAnswer
- 120
- ExactAnswer
- 116
Estimate: 99 + 82 ≈ ?
Show answer
Answer: 180
- Expression
- 99 + 82
- EstimatedAnswer
- 180
- ExactAnswer
- 181
Estimate: 20 + 40 ≈ ?
Show answer
Answer: 60
- Expression
- 20 + 40
- EstimatedAnswer
- 60
- ExactAnswer
- 60
Estimate: 36 + 62 ≈ ?
Show answer
Answer: 100
- Expression
- 36 + 62
- EstimatedAnswer
- 100
- ExactAnswer
- 98
Estimate: 81 + 91 ≈ ?
Show answer
Answer: 170
- Expression
- 81 + 91
- EstimatedAnswer
- 170
- ExactAnswer
- 172
Estimate: 32 + 94 ≈ ?
Show answer
Answer: 120
- Expression
- 32 + 94
- EstimatedAnswer
- 120
- ExactAnswer
- 126
Estimate: 22 + 17 ≈ ?
Show answer
Answer: 40
- Expression
- 22 + 17
- EstimatedAnswer
- 40
- ExactAnswer
- 39
Estimate: 17 + 54 ≈ ?
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Answer: 70
- Expression
- 17 + 54
- EstimatedAnswer
- 70
- ExactAnswer
- 71
Estimate: 77 + 89 ≈ ?
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Answer: 170
- Expression
- 77 + 89
- EstimatedAnswer
- 170
- ExactAnswer
- 166
Estimate: 97 + 80 ≈ ?
Show answer
Answer: 180
- Expression
- 97 + 80
- EstimatedAnswer
- 180
- ExactAnswer
- 177
Estimate: 81 + 35 ≈ ?
Show answer
Answer: 120
- Expression
- 81 + 35
- EstimatedAnswer
- 120
- ExactAnswer
- 116