Computation
Greatest Common Factor (GCF)
Least Common Multiple (LCM)
Fractions
Order of Operations
100
Add carefully! 385 + 637 = ?
1,022
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
Give an equivalent fraction for 3/4.
Possible answers (there could be others) 6/8; 9/12; 12/15; 15/18; etc.
100

Solve: 5 + 10 ÷ 2 x 4 -3

22

200
Subtract carefully! 8,014 - 3,916 = ?
4,098
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
Reduce teh fraction 18/27 to its simplest form.
2/3
200

Solve: 2 x (3 + 2) +10

20

300
Multiply carefully! 27 x 8 = ?
216
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
Reduce the fraction 35/40 to its simplest form.
7/8
300

Solve: 5 x 3 + (10 x 4) - 12

43

400
Multiply carefully! 52 x 39 = ?
2,028
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
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

(2 + 8) x 4 + (3 + 7) -10

40

500
Divide carefully! 168 ÷ 12 = ?
14
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
Multiply these fractions carefully! be sure to give your answer in simplet form. 3/4 x 2/5 = ?
3/10
500

20 x 6 ÷ 4 - 15 + 4

19

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