B Set 97 Form Exercise
01
About how many: 65 ÷ 6?
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10

02
Estimate 322 - 207 to the nearest ten = ?
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110

03
Round 61 to the nearest ten = ?
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60

04
Round 783 to the nearest hundred = ?
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800

05
Estimate 221 + 305 to the nearest 10 = ?
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530

06
Round 404 to the nearest hundred = ?
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400

07
About how many: 143 ÷ 8?
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17

08
Estimate 44 + 452 to the nearest 10 = ?
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490

09
About how many: 137 ÷ 7?
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19

10
Estimate 415 + 174 to the nearest 10 = ?
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590

11
About how many: 13 ÷ 2?
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6

12
Estimate 334 - 296 to the nearest ten = ?
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30

13
Round 237 to the nearest hundred = ?
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200

14
Estimate 156 + 390 to the nearest 10 = ?
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550

15
Round 200 to the nearest ten = ?
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200

16
Estimate 363 + 153 to the nearest 10 = ?
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510

17
Round 419 to the nearest hundred = ?
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400

18
Estimate 284 + 263 to the nearest 10 = ?
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540

19
Estimate 314 - 214 to the nearest ten = ?
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100

20
Round 18 to the nearest ten = ?
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20