B Set 100 Form Exercise
01
About how many: 127 ÷ 8?
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15

02
Round 830 to the nearest hundred = ?
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800

03
Estimate 250 + 333 to the nearest 10 = ?
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580

04
Round 2787 to the nearest hundred = ?
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2800

05
Estimate 211 - 105 to the nearest ten = ?
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100

06
About how many: 35 ÷ 2?
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17

07
About how many: 40 ÷ 7?
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5

08
Round 636 to the nearest ten = ?
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640

09
Estimate 358 - 10 to the nearest ten = ?
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350

10
Round 5332 to the nearest hundred = ?
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5300

11
Estimate 382 - 153 to the nearest ten = ?
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230

12
Estimate 23 + 125 to the nearest 10 = ?
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150

13
Estimate 113 - 34 to the nearest ten = ?
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80

14
About how many: 159 ÷ 7?
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22

15
Estimate 215 + 376 to the nearest 10 = ?
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600

16
Round 252 to the nearest ten = ?
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250

17
About how many: 31 ÷ 6?
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5

18
Estimate 219 + 103 to the nearest 10 = ?
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320

19
Estimate 59 + 247 to the nearest 10 = ?
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310

20
Round 985 to the nearest ten = ?
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990