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Is 2 a prime or composite number?
prime
List all of the factors of 9.
1, 3, 9
List all the factor pairs for 12.
(1,12) (2,6) (3,4)
Name 3 multiples of 10.
Ex: 10, 20, 30, etc.
Is 12 a prime or composite number?
composite
Lauren made a factor tree for 16. Would the number 4 be on the tree?
Yes
Name a multiple of 5 that has a factor of 2.
Ex: 10, 20, 30, etc.
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.
Is 30 a multiple of 6?
yes
Which is a factor pair for 28? (3 and 9), (4 and 7), or (6 and 5)
4 and 7
Select the composite number: 5, 7, 9, 11
9
Select the prime number: 15, 19, 27
19
Roger has 23 baseball cards. Can he group them in more than 2 ways?
no
Sarah had 18 football cards. Can she group them in more than 2 ways?
Yes
Which is not a factor pair for 24? (1 and 24), (3 and 6), (4 and 6)
(3 and 6)
Is 5 a MULTIPLE of 15?
No. 5 is a factor of 15.
