Pre-Algebra Review

+/- integers

100

(-4) + 3

- 1

200

4 + (-3)

1

300

(-6) + (-5)

- 11

400

(-8) - 4

-12

500

(-7) - (-2)

-5

+/- fractions

100

-2 + 2 1/4

1/4

200

(-2) - 1/2

-2 1/2

300

(-1/2) - 7/4

-2 1/4

400

1/2 + (-6/5)

-7/10

500

2 1/3 - 1/5

2 2/15

x fractions

100

2 x -1/4

-1/2

200

-1 1/3 x 3/4

-1 1/8

300

-3 x 7/4

-5 1/4

400

-3 3/4 x -5/4

4 11/16 

500

-3 1/4 x -5/3

5 5/12

/ fractions

100

1/2 / 1/2

1

200

2 / -2 1/2

-4/5

300

-2 1/2 / -2

1 1/4

400

9/10 / 2/3

1 7/20

500

6/7 / 7/6

36/49

Random

100

LCM of 12 and 9

36

200

GCF of 7 and 24

Relatively Prime or 1

300

6 squared = __________

36

400

2 cubed equals __________________

8

500

4^-3

1/64