Estimation and Number Theory
Authored by Kelly Sutherland
Mathematics
4th Grade
CCSS covered
Used 10+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
You can __________ to check that an answer is reasonable.
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A number that has only two factors is a ___________.
Tags
CCSS.4.OA.B.4
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Find the sum. Then use rounding to see if your answer is reasonable.
568 + 329
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Find the difference. Then use rounding to see if your answer is reasonable.
707 - 183
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What are the factors of 16?
Tags
CCSS.4.OA.B.4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the greatest common factor of 16 and 36?
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the 8th multiple of 4?
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