Prime/composite
A number with more than one factor pair
What is a composite number?
A number is evenly divisible by 2.
What is an even number?
List the factors of 32.
What are 1,2,4,8,16 and 32?
Prime/Composite/Squared/Odd/Even, pick all that apply
12
What is composite and even?
What do the letter GCF stand for?
Greatest Common Factor
the number 3 is an example of a _________ number
What is a prime number?
True or false 15 is an even number.
False. (15 divided by 2 is 7 with 1 remainder, or 7.5)
List the first four multiples of 4
What are 4, 8, 12, 16?
Prime/Composite/Squared/Odd/Even, pick all that apply
15
Composite and odd
Find the GCF of 15 and 45
15
Out of the following set, pick which numbers are composite
3, 15, 7, 12, 20
What are 15,12 and 20?
Out of the set provided pick the even numbers
1, 4, 77, 92, 104
What is 4, 92, and 104.
True or False you multiply factors to get a product.
True. 3 x 4 = 12. 3 and 4 are factors of the product 12.
Prime/Composite/Squared/Odd/Even, pick all that apply
43
Prime, Odd
What do the letters LCM stand for?
Lowest Common Multiple
Out of the following set pick the prime number(s)
11, 21, 25, 33, 67
What are 11 and 67 ?
7, 9, 13, 15, 21
What are 9, 15 and 21?
List all the factors pairs for the number 42
What are (1,42), (2,21), (3,14), (6,7)
Prime/Composite/Squared/Odd/Even, pick all that apply
1,924
Composite, Even
Find the LCM of 27 and 45
What is 135
Is 63 a prime or composite number.
63 is a composite number.
Name the only even prime number.
What is 2?
True or false
There are an infinite (unlimited) number of multiples and a finite (limited)number of factors for any number.
True - you can skip count forever, but there is a limit to the number of factors for any number.
Prime/Composite/Squared/Odd/Even, pick all that apply
25
Composite, squared, odd
True or False
A multiple must be greater than the starting number.
False