B Set 98 Form Exercise
01
About how many: 63 ÷ 6?
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10

02
About how many: 68 ÷ 3?
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22

03
Estimate 65 + 24 to the nearest 5 = ?
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90

04
Estimate 418 - 272 to the nearest ten = ?
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150

05
Estimate 35 + 100 to the nearest 10 = ?
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140

06
About how many: 180 ÷ 7?
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25

07
Round 912 to the nearest ten = ?
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910

08
Round 700 to the nearest ten = ?
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700

09
About how many: 23 ÷ 2?
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11

10
Round 649 to the nearest ten = ?
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650

11
About how many: 94 ÷ 4?
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23

12
Estimate 235 + 211 to the nearest 10 = ?
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450

13
Estimate 463 - 430 to the nearest ten = ?
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30

14
Round 8207 to the nearest hundred = ?
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8200

15
Estimate 477 + 202 to the nearest 10 = ?
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680

16
Estimate 328 - 148 to the nearest ten = ?
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180

17
Round 825 to the nearest ten = ?
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830

18
About how many: 86 ÷ 3?
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28

19
Round 730 to the nearest ten = ?
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730

20
Round 7615 to the nearest hundred = ?
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7600