Estimating Differences
Authored by Barbara White
Mathematics
3rd Grade
Used 13+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Round to the nearest 100, then estimate:
546 −209
200
340
300
760
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Round to the nearest ten, then estimate:
546 −209
340
700
300
350
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Round to the nearest 10, then estimate:
57 − 21
40
30
45
36
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Round to the nearest 10, then estimate:
642 − 137
510
500
780
515
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Round to the nearest hundred, then estimate:
642 − 137
600
780
500
510
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Round to the nearest ten, then estimate:
491 − 270
220
760
100
210
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Round to the nearest 100, then estimate:
491 − 270
220
800
300
200
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