Toggle Navigation
Games
Blog
Class PIN
Join for Free
Sign in
Toggle Navigation
Games
PIN
Join for Free
Blog
Pricing
Contact us
Help center
Sign in
Study
Factors & Multiples
0
%
0
0
0
Back
Restart
Is 12 a prime or composite number?
composite
Oops!
Okay!
Sarah had 18 football cards. Can she group them in more than 2 ways?
Yes
Oops!
Okay!
Is 17 prime or composite?
prime
Oops!
Okay!
Select the prime number: 15, 19, 27
19
Oops!
Okay!
Roger has 23 baseball cards. Can he group them in more than 2 ways?
no
Oops!
Okay!
What factors of 30 are also prime numbers?
2, 3, 5
Oops!
Okay!
Is 5 a MULTIPLE of 15?
No. 5 is a factor of 15.
Oops!
Okay!
List all the factor pairs for 12.
(1,12) (2,6) (3,4)
Oops!
Okay!
List all of the factors of 9.
1, 3, 9
Oops!
Okay!
Name 3 multiples of 10.
Ex: 10, 20, 30, etc.
Oops!
Okay!
Name a multiple of 5 that has a factor of 2.
Ex: 10, 20, 30, etc.
Oops!
Okay!
Select the composite number: 5, 7, 9, 11
9
Oops!
Okay!
Which is not a multiple of 3? (3, 6, 9, or 13)
13
Oops!
Okay!
Sally says that all of the factors of 20 are 1,2,4,5, and 10. Is she correct? Why or why not?
No, she is not correct. She forgot that 20 is also a factor of 20.
Oops!
Okay!
Is 30 a multiple of 6?
yes
Oops!
Okay!
Which is a factor pair for 28? (3 and 9), (4 and 7), or (6 and 5)
4 and 7
Oops!
Okay!
Is 22 prime or composite?
composite
Oops!
Okay!
Which is not a factor pair for 24? (1 and 24), (3 and 6), (4 and 6)
(3 and 6)
Oops!
Okay!
Is 2 a prime or composite number?
prime
Oops!
Okay!
Lauren made a factor tree for 16. Would the number 4 be on the tree?
Yes
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies