PreAlgebra

Equations

100

Solve:
2x + 2 = 18

x = 8

200

Solve:
14 + x + 3 = -36

x = -53

300

Solve:
3x + 4 = 7

x = 1

400

Solve:
3x + 3 - 2x = 21

x = 18

500

Solve:
4x - 5 - 3x + 2 - 2x = 9

x = -12

Fractions

100

Solve and Simplify

2/5 x 9/2

9/5 or 1 4/5

200

Solve and Simplify:

-2 3/7 ÷ 1 1/3

-51/28 or -1 23/28

300

Solve and Simplify:

3/4 x 4/3

1

400

Solve and Simplify:

2/3 + 4/5

22/15 or 1 7/15

500

Solve and Simplify:

7/15 - 2/3

-1/5

Exponents & Scientific Notation

100

Simplify:

x¹⁰/x³

x⁷

200

Write the following number in scientific notation:

25,100,000

2.51 x 10⁷

300

Simplify:

x²⁷/x⁵

x²²

400

Write the following number in scientific notation:

0.00825

8.25 x 10^-3

500

Simplify:

20j²k / 23j²k²

20/23k

Integers

100

Solve:

13(-1)

-13

200

Solve:

-8/4

-2

300

Solve:

-3 - (-7)

4

400

Solve:

25 + (-37)

-12

500

Solve:

5(-5 - 3) + 2²

-36

Graphing

100

What is the slope of the following line?

y = 2x + 5

2

200

What is the slope of the following line?

2y = 6x + 8

3

300

What is the slope of the following line?

10x - 2y = 12

5

400

What is the slope of a line with the following points?

(2, -3) and (4, 5)

4

500

What is the slope of a line with the following points?

(-5, 7) and (1,1)

-1