Workbook Detail
Estimation Challenge Mixed — Set 100
01
About how many: 67 ÷ 3?
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22
02
Round 101 to the nearest hundred = ?
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100
03
Estimate 72 + 34 to the nearest 10 = ?
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100
04
About how many: 152 ÷ 5?
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30
05
About how many: 80 ÷ 7?
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11
06
Round 28 to the nearest ten = ?
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30
07
Estimate 96 - 19 to the nearest ten = ?
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80
08
Estimate 96 - 53 to the nearest ten = ?
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50
09
About how many: 41 ÷ 2?
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20
10
Round 82 to the nearest ten = ?
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80
11
Estimate 73 - 19 to the nearest ten = ?
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50
12
Estimate 29 + 57 to the nearest 5 = ?
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85
13
Estimate 41 + 19 to the nearest 5 = ?
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60
14
Estimate 12 + 93 to the nearest 10 = ?
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100
15
Round 16 to the nearest ten = ?
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20
16
About how many: 89 ÷ 5?
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17
17
Estimate 14 + 91 to the nearest 10 = ?
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100
18
Estimate 93 - 41 to the nearest ten = ?
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50