B Set 97 Form Exercise
01
Round 800 to the nearest ten = ?
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800

02
Estimate 49 + 185 to the nearest 10 = ?
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240

03
Estimate 298 - 171 to the nearest ten = ?
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130

04
Estimate 362 - 39 to the nearest ten = ?
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320

05
Round 588 to the nearest hundred = ?
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600

06
Round 9278 to the nearest hundred = ?
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9300

07
Round 68 to the nearest ten = ?
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70

08
Estimate 269 + 438 to the nearest 10 = ?
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710

09
About how many: 171 ÷ 7?
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24

10
About how many: 66 ÷ 5?
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13

11
Round 707 to the nearest ten = ?
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710

12
Round 2437 to the nearest hundred = ?
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2400

13
About how many: 116 ÷ 7?
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16

14
Estimate 230 + 110 to the nearest 10 = ?
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340

15
Round 8461 to the nearest hundred = ?
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8500

16
Estimate 287 - 177 to the nearest ten = ?
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110

17
Round 71 to the nearest ten = ?
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70

18
Estimate 435 - 50 to the nearest ten = ?
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390

19
Round 122 to the nearest ten = ?
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120

20
Estimate 86 - 55 to the nearest ten = ?
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30