easy Set 4 Form Exercise

Estimate: 72 + 86 ≈ ?

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Answer: 160

Expression
72 + 86
EstimatedAnswer
160
ExactAnswer
158

Estimate: 99 + 80 ≈ ?

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Answer: 180

Expression
99 + 80
EstimatedAnswer
180
ExactAnswer
179

Estimate: 85 + 69 ≈ ?

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Answer: 160

Expression
85 + 69
EstimatedAnswer
160
ExactAnswer
154

Estimate: 30 + 97 ≈ ?

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Answer: 130

Expression
30 + 97
EstimatedAnswer
130
ExactAnswer
127

Estimate: 56 + 47 ≈ ?

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Answer: 110

Expression
56 + 47
EstimatedAnswer
110
ExactAnswer
103

Estimate: 60 + 56 ≈ ?

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Answer: 120

Expression
60 + 56
EstimatedAnswer
120
ExactAnswer
116

Estimate: 45 + 34 ≈ ?

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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 ≈ ?

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Answer: 100

Expression
77 + 23
EstimatedAnswer
100
ExactAnswer
100

Estimate: 69 + 10 ≈ ?

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Answer: 80

Expression
69 + 10
EstimatedAnswer
80
ExactAnswer
79

Estimate: 14 + 70 ≈ ?

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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 ≈ ?

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Answer: 70

Expression
37 + 34
EstimatedAnswer
70
ExactAnswer
71

Estimate: 12 + 52 ≈ ?

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Answer: 60

Expression
12 + 52
EstimatedAnswer
60
ExactAnswer
64

Estimate: 33 + 30 ≈ ?

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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 ≈ ?

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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 ≈ ?

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Answer: 130

Expression
74 + 56
EstimatedAnswer
130
ExactAnswer
130

Estimate: 19 + 93 ≈ ?

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Answer: 110

Expression
19 + 93
EstimatedAnswer
110
ExactAnswer
112