B Set 96 Form Exercise
01
Estimate 263 + 309 to the nearest 10 = ?
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570

02
Estimate 107 - 39 to the nearest ten = ?
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70

03
About how many: 52 ÷ 3?
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17

04
Estimate 500 - 181 to the nearest ten = ?
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320

05
Estimate 381 + 102 to the nearest 10 = ?
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480

06
Estimate 273 - 44 to the nearest ten = ?
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230

07
Round 879 to the nearest ten = ?
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880

08
About how many: 50 ÷ 4?
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12

09
Round 811 to the nearest hundred = ?
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800

10
About how many: 118 ÷ 5?
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23

11
Estimate 347 + 432 to the nearest 10 = ?
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780

12
About how many: 23 ÷ 3?
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7

13
Estimate 368 - 268 to the nearest ten = ?
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100

14
Estimate 293 - 116 to the nearest ten = ?
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170

15
Estimate 452 + 217 to the nearest 10 = ?
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670

16
Estimate 224 + 388 to the nearest 10 = ?
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610

17
Round 728 to the nearest hundred = ?
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700

18
Round 191 to the nearest ten = ?
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190

19
Round 179 to the nearest hundred = ?
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200

20
Estimate 56 - 40 to the nearest ten = ?
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20