Exponents
Fractions
Multiplication/Division
Decimals
Greatest Common Factor
100

23

8

100

3/7 + 2/7

5/7

100

5 x 10

50

100

2.67 + 4.13

6.8

100

The GCF of 8 and 6

2

200

103

1,000

200

1/2 - 1/4

1/4

200

84 / 6

14

200

120 - 20.5

99.5

200

The GCF of 14 and 21

7

300

35

243

300

18/5 x 7/12

21/10

300

80 x 6

480

300

1.24 + 28.8

30.04

300

GCF of 40 and 60

20

400

5x = 120 

x = 3

400

51/15 x 3

17/15

400

34 x 6

204

400

72.85 x 10,000

728,500

400

The GCF of 18, 54, and 36

9

500

(1/3)4

1/81

500

111/9 x 3

37
500

76 / 19

4

500

1.25 x 40 

50

500

The GCF of 38, 57, and 76 

19