Vocabulary
Equivalent Fractions
Factoring
Prime and Composite Numbers
Greatest Common Factor
100
Fractions that are equal in value, but may have different numerators and denominators.
Equivalent Fractions
100
Fill in the blanks: 1/3 x ?/? = 6/18
6 goes in both blanks
100
Name two different factor pairs of 32.
Possible Answers: 1x32 2x16 4x8
100
Is 87 prime or composite?
Composite: It is divisible by 3 (8 + 7 = 15, which is divisible by 3)
100
What is the GCF of 20 and 35?
5
200
A comparison of two quantities expressed with a phrase that uses for every or to.
Ratio
200
Fill in the blanks: 17/34 divided by ?/? = 1/2
17 goes in both blanks
200
Name two different factor pairs of 39:
1x39 3x13
200
Is 41 prime or composite?
Prime
200
What is the GCF of 48 and 30?
6
300
A _________ is a rate in which the second number (usually written as the denominator) is 1, or 1 of a quantity.
Unit Rate
300
Fill in the blank: 2/7 = 10/?
35
300
List all the factors of 48
1, 2, 3, 4, 6, 8, 12, 16, 24, 48
300
What is the prime factorization of 20?
2 x 2 x 5
300
What is the GCF of 14 and 21?
7
400
One of two or more whole numbers that are multiplied to get a product.
Factor
400
Fill in the blank: 12/? = 3/16
64
400
List all the factors of 120
1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120
400
What is the prime factorization of 45?
3 x 3 x 5
400
What is the GCF of 11 and 15?
1
500
The product of a given whole number and another whole number.
Multiple
500
Find two equivalent fractions. One of them must be found with multiplication, and the other with division: 
Division Answers: 1/2, 3/6
Possible Multiplication Anwers: 18/36, 27/54, 36/72, etc...
500
List all the factors of 98
1, 2, 7, 14, 49, 98
500
What is the prime factorization of 250?
2 x 5 x 5 x 5 or 2 x 53
500
What is the GCF of 72 and 27?
9