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Exponents

100

8²

64

200

3⁴

81

300

6³

216

400

9³

729

500

11³

1331

Fractions

100

1/2 + 1/3

5/6

200

6 - 3/7

5 4/7

300

6/12 x 2/10

1/10

400

(1/6) / (7/12)

2/7

500

1 4/5 x 3 2/10

5 19/25

Variables

100

x + 5 = 9

x = 4

200

5x = 25

x = 5

300

4x - 4 = 20

x = 6

400

12x - 3 = 33

x = 3

500

(2x - 1) / 3 = 3

5

Greatest Common Factor

100

10 and 20

10

200

14 and 21

7

300

4, 12, 20

4

400

18, 36, 54

18

500

22, 33, 77

11

Lowest Common Multiple

100

4 and 6

12

200

6 and 9

18

300

8 and 12

24

400

7 and 12

84

500

7 and 17

119