Workbook Detail
Estimation Challenge Mixed — Set 96
01
Estimate 63 + 41 to the nearest 10 = ?
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100
02
Round 101 to the nearest hundred = ?
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100
03
Round 92 to the nearest ten = ?
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90
04
Round 77 to the nearest ten = ?
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80
05
About how many: 79 ÷ 9?
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8
06
Estimate 79 + 62 to the nearest 10 = ?
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140
07
About how many: 124 ÷ 7?
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17
08
About how many: 43 ÷ 3?
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14
09
Estimate 79 + 63 to the nearest 10 = ?
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140
10
About how many: 144 ÷ 5?
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28
11
Estimate 87 + 73 to the nearest 10 = ?
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160
12
Estimate 91 - 71 to the nearest ten = ?
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20
13
Estimate 98 - 83 to the nearest ten = ?
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20
14
About how many: 153 ÷ 6?
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25
15
About how many: 82 ÷ 7?
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11
16
Estimate 79 - 22 to the nearest ten = ?
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60
17
Round 61 to the nearest ten = ?
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60