B Set 94 Form Exercise
01
Estimate 36 + 260 to the nearest 10 = ?
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300

02
Round 691 to the nearest hundred = ?
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700

03
Estimate 485 - 228 to the nearest ten = ?
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260

04
Estimate 56 + 387 to the nearest 10 = ?
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450

05
Round 983 to the nearest hundred = ?
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1000

06
Estimate 305 - 243 to the nearest ten = ?
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70

07
Round 476 to the nearest ten = ?
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480

08
About how many: 51 ÷ 2?
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25

09
Round 163 to the nearest hundred = ?
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200

10
Round 712 to the nearest hundred = ?
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700

11
Round 757 to the nearest hundred = ?
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800

12
Estimate 308 + 264 to the nearest 10 = ?
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570

13
Round 843 to the nearest ten = ?
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840

14
Estimate 95 - 15 to the nearest ten = ?
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80

15
Estimate 481 + 148 to the nearest 10 = ?
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630

16
Round 680 to the nearest hundred = ?
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700

17
Estimate 461 - 437 to the nearest ten = ?
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20

18
About how many: 87 ÷ 5?
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17

19
About how many: 130 ÷ 7?
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18

20
Estimate 307 - 257 to the nearest ten = ?
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50