B Set 98 Form Exercise
01
Round 791 to the nearest ten = ?
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790

02
Estimate 313 + 369 to the nearest 10 = ?
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680

03
Round 381 to the nearest ten = ?
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380

04
Round 210 to the nearest ten = ?
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210

05
About how many: 61 ÷ 2?
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30

06
Round 694 to the nearest hundred = ?
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700

07
Round 458 to the nearest ten = ?
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460

08
Estimate 172 - 133 to the nearest ten = ?
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40

09
Round 829 to the nearest hundred = ?
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800

10
Estimate 61 + 146 to the nearest 10 = ?
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210

11
About how many: 166 ÷ 8?
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20

12
Estimate 184 + 53 to the nearest 10 = ?
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230

13
About how many: 33 ÷ 5?
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6

14
Estimate 40 + 197 to the nearest 10 = ?
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240

15
About how many: 233 ÷ 8?
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29

16
Round 874 to the nearest ten = ?
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870

17
About how many: 33 ÷ 4?
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8

18
Estimate 231 + 281 to the nearest 10 = ?
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510

19
About how many: 49 ÷ 2?
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24

20
Estimate 240 - 57 to the nearest ten = ?
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180