Computation

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

What is 3/10 + 8/10? Convert to mixed number if needed

11/10 or 1 and 1/10

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

Reduce the fraction 35/40 to its simplest form.

7/8

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

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 vocabulary word means the answer to a division problem?

quotient

500

Divide carefully! 168 รท 12 = ?

14

500

Multiply these fractions carefully! be sure to give your answer in simplet form. 3/4 x 2/5 = ?

3/10

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

The greatest common factor (GCF) of any two numbers is
A) a number that divides evenly into both numbers.
B) the largest number that divides evenly into both numbers.
C) a number that both numbers will divide into evenly.
D) the largest number that both numbers will divide into evenly.

B

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