PreAlgebra 3rd Quarter Reiew

Reduce and Simplify Fractions

100

Reduce 4/8

1/2

200

Reduce 8/24

1/3

300

Reduce 55/100

11/20

400

Simplify 11/3

3 2/3

500

Simplify 56/5

11 1/5

Fraction (+, -, /, or x)

100

1/2 + 2/3 = ?

1 1/6

200

8/12 - 3/14 = ?

19/42

300

1 4/5 + 2 1/3 = ?

4 2/15

400

7/6 x 1 2/5 = ?

1 19/30

500

1 2/3 x 1 3/4 + 3 2/5 = ?

6 19/60

Distribution and Combining

100

2(x + 3) = ?

2x + 6

200

2(2x + 4) = ?

4x + 8

300

-3(x + 5) = ?

-3x -15

400

2x + 3x + 10 - 2 = ?

5x + 8

500

-3x - 4x + 10 + 20x + 2= ?

13x + 12

One-step Equations

100

x + 1 = 10

x = 9

200

2x = 10

x = 5

300

-3 + x = 12

x = 15

400

7 = x/2

x = 14

500

x/3 = 7

x = 21

Two-step Equations

100

2x + 4 = 10

x = 3

200

3x - 6 = 15

x = 7

300

25 = -3 + 2x

x = 14

400

x/2 + 4 = 12

x = 16

500

x/4 - 6 = 2

x = 32