Computation
Fractions
Greatest Common Factor (GCF)
Least Common Multiple (LCM)
Math Vocabulary
100

72 divided by 12 = ?

6

100

Give an equivalent fraction for 3/4.

Possible answers (there could be others) 6/8; 9/12; 12/15; 15/18; etc.

100
What is the Greatest Common Factor (GCF) of 60 and 30?
30
100
What is the Least Common Multiple of 6 and 10?
60
100

What is the top number in a fraction called?

numerator

200

132 divided by 2 = ?

66

200

Divide 6 by 1/5 and give the quotient.

6 x 5 = 30

200
What is the Greatest Common Factor (GCF) of 20 and 35?
5
200
What is the Least Common Multiple of 20 and 4?
20
200

What is the vocabulary word for separating objects or people into groups?

Division

300

Give 2 multiplication equations that = 36

12 x 3, 6 x 6, 2 x 18, 9 x 4

300

Divide 3 by 4 and give the quotient

3 divided by 4 = 3 x 1/4 = 3/4

300
What is the Greatest Common Factor (GCF) of 44 and 33?
11
300
What is the Least Common Multiple of 6 and 8?
24
300

What is the vocabulary word for number?

Digit

400
Give 2 multiplication equations = to 24

2 x 12, 3 x 8, 4 x 6, 1 x 24

400
Give an equivalent fraction for 2/5.
Possible answers (there could be others) 4/10; 6/15; 8/20; 10/25; 12/30; etc.
400
What is the Greatest Common Factor (GCF) of 45 and 63?
9
400
What is the Least Common Multiple of 2,3 and 5?
30
400

What is a non-unit fraction?

A fraction whose numerator is greater than 1.

500

Multiply 400 x 5, 000 and give the product.

2,000,000

500

Divide 1/2 by 4 and give the quotient

1/2 divided by 4 = 1/2 x 1/4 = 1/8

500
What is the Greatest Common Factor (GCF) of 48 and 64?
16
500
What is the Least Common Multiple of 2,3, and 9?
18
500

What is a unit fraction?

A fraction whose numerator is 1.