Factors, Prime and Composite Numbers
Authored by Anthony Clark
Mathematics
4th Grade
CCSS covered
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is a factor?
"Factors" are the numbers you multiply to get another number. For instance, factors of 15 are 3 and 5, because 3×5 = 15
A factor is a number written in word form
"Factors" tell you facts about all the numbers in the world
Tags
CCSS.4.OA.B.4
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Prime numbers have:
Exactly 2 factors
2 pairs of factors
More than 2 factors
1 factor
Tags
CCSS.4.OA.B.4
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
is 5 prime or composite?
prime
composite
Tags
CCSS.4.OA.B.4
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which number is a factor of 10?
3
5
4
8
Tags
CCSS.4.OA.B.4
5.
DROPDOWN QUESTION
1 min • 1 pt
The number 11 is (a) because it has (b)
prime
composite
exactly 2 factors
more than 2 factors
Tags
CCSS.4.OA.B.4
6.
MATCH QUESTION
1 min • 1 pt
Are each of these numbers prime or composite?
prime
12
prime
10
composite
15
composite
7
composite
3
Tags
CCSS.4.OA.B.4
7.
DROPDOWN QUESTION
1 min • 1 pt
The number 21 is (a) because it has (b)
composite
prime
more than 1 factor pair
exactly 1 factor pair
Tags
CCSS.4.OA.B.4
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