Workbook Detail
Estimation Challenge Mixed — Set 99
01
Estimate 54 + 73 to the nearest 10 = ?
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120
02
Round 25 to the nearest ten = ?
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30
03
Round 101 to the nearest hundred = ?
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100
04
Round 42 to the nearest ten = ?
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40
05
Estimate 88 - 48 to the nearest ten = ?
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40
06
Estimate 32 + 86 to the nearest 10 = ?
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120
07
Estimate 94 - 28 to the nearest ten = ?
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60
08
Estimate 44 + 98 to the nearest 10 = ?
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140
09
Estimate 60 - 49 to the nearest ten = ?
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10
10
About how many: 111 ÷ 5?
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22
11
Estimate 78 + 85 to the nearest 10 = ?
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170
12
Round 79 to the nearest ten = ?
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80
13
Round 65 to the nearest ten = ?
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70
14
Estimate 57 + 14 to the nearest 5 = ?
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70
15
Estimate 61 + 81 to the nearest 10 = ?
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140
16
Estimate 87 + 70 to the nearest 10 = ?
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160
17
Estimate 56 - 24 to the nearest ten = ?
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40
18
Estimate 24 + 69 to the nearest 5 = ?
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95
19
Round 13 to the nearest ten = ?
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10