easy Set 1 Form Exercise

Estimate: 10 × 8 ≈ ?

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Answer: 80

Expression
10 × 8
EstimatedAnswer
80
ExactAnswer
80

Estimate: 7 × 3 ≈ ?

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Answer: 21

Expression
7 × 3
EstimatedAnswer
21
ExactAnswer
21

Estimate: 10 × 2 ≈ ?

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Answer: 20

Expression
10 × 2
EstimatedAnswer
20
ExactAnswer
20

Estimate: 4 × 2 ≈ ?

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Answer: 8

Expression
4 × 2
EstimatedAnswer
8
ExactAnswer
8

Estimate: 10 × 10 ≈ ?

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Answer: 100

Expression
10 × 10
EstimatedAnswer
100
ExactAnswer
100

Estimate: 8 × 9 ≈ ?

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Answer: 72

Expression
8 × 9
EstimatedAnswer
72
ExactAnswer
72

Estimate: 2 × 5 ≈ ?

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Answer: 10

Expression
2 × 5
EstimatedAnswer
10
ExactAnswer
10

Estimate: 8 × 5 ≈ ?

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Answer: 40

Expression
8 × 5
EstimatedAnswer
40
ExactAnswer
40

Estimate: 9 × 7 ≈ ?

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Answer: 63

Expression
9 × 7
EstimatedAnswer
63
ExactAnswer
63

Estimate: 5 × 10 ≈ ?

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Answer: 50

Expression
5 × 10
EstimatedAnswer
50
ExactAnswer
50

Estimate: 7 × 8 ≈ ?

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Answer: 56

Expression
7 × 8
EstimatedAnswer
56
ExactAnswer
56

Estimate: 2 × 3 ≈ ?

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Answer: 6

Expression
2 × 3
EstimatedAnswer
6
ExactAnswer
6

Estimate: 2 × 2 ≈ ?

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Answer: 4

Expression
2 × 2
EstimatedAnswer
4
ExactAnswer
4

Estimate: 5 × 9 ≈ ?

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Answer: 45

Expression
5 × 9
EstimatedAnswer
45
ExactAnswer
45

Estimate: 6 × 8 ≈ ?

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Answer: 48

Expression
6 × 8
EstimatedAnswer
48
ExactAnswer
48

Estimate: 6 × 9 ≈ ?

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Answer: 54

Expression
6 × 9
EstimatedAnswer
54
ExactAnswer
54

Estimate: 7 × 6 ≈ ?

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Answer: 42

Expression
7 × 6
EstimatedAnswer
42
ExactAnswer
42

Estimate: 2 × 4 ≈ ?

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Answer: 8

Expression
2 × 4
EstimatedAnswer
8
ExactAnswer
8

Estimate: 6 × 5 ≈ ?

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Answer: 30

Expression
6 × 5
EstimatedAnswer
30
ExactAnswer
30

Estimate: 6 × 9 ≈ ?

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Answer: 54

Expression
6 × 9
EstimatedAnswer
54
ExactAnswer
54