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

Add carefully! 483 + 921 = ?

1,404

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 distance around a circle called?

circumference

200

Subtract carefully! 7,014 - 3,466 = ?

3,548

200

Reduce the fraction 22/33 to its simplest form.

2/3

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

A math sentence using the equal sign to state that two expressions represent the same number.

equation

300
Multiply carefully! 27 x 8 = ?
216
300

Reduce the fraction 15/25 to its simplest form.

3/5

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 bottom part of a fraction?

denominator

400

Multiply carefully! 32 x 30 = ?

960

400

Give an equivalent fraction for 4/5.

Possible answers (there could be others) 8/10; 12/15; 16/20; 20/25; 24/30; etc.

400

What is the Greatest Common Factor (GCF) of 36 and 54?

6

400

What is the Least Common Multiple of 3,4 and 6?

12

400

The distance from the center of a circle to a point on the circle

radius

500
Divide carefully! 168 รท 12 = ?
14
500

Multiply these fractions carefully! be sure to give your answer in simplest form. 4/5 x 3/8 = ?

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

What vocabulary word means the answer to a subtraction problem?

Difference