Computation
Fractions
Greatest Common Factor (GCF)
Least Common Multiple (LCM)
Order of operations
100

Subtract carefully! 8,014 - 3,916 = ?

4,098

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 6 and 3

3

100
What is the Least Common Multiple of 6 and 10?
60
100

18 - (21 - 5) ÷ (22 - 18) = 

14

200

Multiply carefully! 27 x 8 = ?

216

200

Reduce the fraction 18/27 to its simplest form.

2/3

200

What is the Greatest Common Factor (GCF) of 25 and 15?

5

200

What is the Least Common Multiple of 20 and 4?

20

200

5 x (8+4-6) x 2 2    

120

300

Multiply carefully! 52 x 39 = ?

2,028

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

40 ÷ 10 x (2+17 - 9) = 

64

400

Divide carefully! 168 ÷ 12 = ?

14

400

4/7 + 3/6

15/14 or 1 1/14

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

35 - 43 ÷ (31-29) = 

3

500

22,829 ÷ 18 = 

1,268 R5

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

102 x (9 + 12 - 23) ÷ 4 = 

325

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