Computation
Fractions
Greatest Common Factor (GCF)
Least Common Multiple (LCM)
Math Vocabulary
100
Add carefully! 385 + 637 = ?
1,022
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 vocabulary word means the answer to an addition problem?
sum
200
Subtract carefully! 8,014 - 3,916 = ?
4,098
200

Give an equivalent fraction for 10/20

Answers will vary

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 vocabulary word means the answer to a multiplication problem?
product
300
Multiply carefully! 27 x 8 = ?
216
300
Give an equivalent fraction for 7/9
Answers will vary.
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 vocabulary word means the top part of a fraction?
numerator
400

Multiply carefully! 52 x 39 = ?

2,028

400

Order the following fractions. 6/8, 2/4, 3/4, 8/12

2/4, 8/12, 6/8, 3/4, (Last two are equal)

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 vocabulary word means the answer to a division problem?
quotient
500

Divide carefully! 168 รท 7 = ?

24

500

Order the following fractions.

3/4, 4/5, 7/10, 2/5

2/5, 7/10, 3/4, 4/5

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 the following fraction called 4 3/4?

Mixed Fraction