B Set 100 Form Exercise
01
Round 415 to the nearest ten = ?
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420

02
Estimate 105 - 36 to the nearest ten = ?
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70

03
Round 239 to the nearest hundred = ?
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200

04
Round 231 to the nearest hundred = ?
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200

05
Round 519 to the nearest ten = ?
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520

06
Estimate 180 + 423 to the nearest 10 = ?
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600

07
Round 593 to the nearest hundred = ?
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600

08
Round 985 to the nearest hundred = ?
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1000

09
Estimate 344 + 154 to the nearest 10 = ?
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490

10
Round 547 to the nearest hundred = ?
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500

11
Estimate 385 - 56 to the nearest ten = ?
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330

12
Estimate 135 - 113 to the nearest ten = ?
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30

13
Round 903 to the nearest hundred = ?
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900

14
Round 793 to the nearest ten = ?
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790

15
Round 804 to the nearest ten = ?
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800

16
Round 657 to the nearest ten = ?
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660

17
About how many: 41 ÷ 3?
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13

18
Estimate 273 + 382 to the nearest 10 = ?
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650

19
About how many: 141 ÷ 9?
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15

20
Round 788 to the nearest ten = ?
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790