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

Add carefully! 583 + 789 = ?

1,372

100

Give an equivalent fraction for 7/11.

Possible answers (there could be others) 14/22, 21/33, 28/44; etc.

100
What is the Greatest Common Factor (GCF) of 60 and 30?
30
100

What is the Least Common Multiple of 5 and 7?

28
100

What is the most important thing when filling out a griddable?

PLACE VALUE

200

Subtract carefully! 8,062 - 3,745 = ?

4,317

200

Reduce the fraction 28/42 to its simplest form.

2/3

200

What is the Greatest Common Factor (GCF) of 60 and 75?

15

200

What is the Least Common Multiple of 20 and 4?

20

200

What vocabulary word describes two fractions that are worth the same amount?

equivalent

300

Multiply carefully! 59 x 31 = ?

1,829

300

Reduce the fraction 11/88 to its simplest form.

1/8

300

What is the Greatest Common Factor (GCF) of 55 and 88?

11

300

What is the Least Common Multiple of 6 and 9?

18

300

What vocabulary word describes when you put a fraction into its smallest form?

simplify

400

Multiply carefully! 17.3 x 6.5 = ?

112.45

400

What is 2/5 divided by 8?

2/40 or 1/20

400

What is the Greatest Common Factor (GCF) of 40 and 64?

8

400

What is the Least Common Multiple of 2,4 and 6?

12
400

What is another word for the total that you divide in a division equation?

dividend

500

Divide carefully! 1,296 รท 16 = ?

81

500

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

2/5

500

What is the Greatest Common Factor (GCF) of 38 and 95?

19

500

What is the Least Common Multiple of 2,4, and 7?

28
500

When dividing a fraction what method is crucial to use?

KCF

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