prime and composite numbers
Authored by imelda franco
Mathematics
3rd Grade
Used 299+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Prime numbers have:
exactly 2 factors
more than 2 factors
2 pairs of factors
1 factor
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Composite numbers have :
are always bigger than prime numbers
more than 2 factors
have 2 pairs of factors
don't have factors
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Find the prime number
10
9
7
4
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which number is NOT a factor of 18 ?
5
9
3
2
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which number is composite?
11
23
13
21
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which number listed below is a prime number?
63
1
37
33
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which of the following numbers shows all of the factors of 12?
1,2,3,4,6,12
1,2,3,4,6,8,12
1,2,4,6,12
2,4,6,8,10,12
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