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Simple Equations
Two-Step Equations and Simplifying Before Solving
Sets of Numbers
Solving Inequalities
Writing and Solving Equations and Inequalities
100

Solve the equation

x + 9 = 15

x = 6

100

Solve the equation

3m + 6 = 18

m = 4

100

What set is -18 in? Be as specific as possible.

The integers or Z.

100

Solve and graph the inequality

x + 9 > 10

x > 1

100

The sum of a number and 12 is -19. Write and solve the equation

n + 12 = -19

n = -31

200

Solve the equation

8m = 56

m = 7

200

6m - 9 = -27

m = -3

200

What set is 2,567 in? Be as specific as possible.

The natural numbers or N.

200

Solve and graph the inequality.

-8x > 64

x < -8

200

The product of a number and -7 is -49. Write and solve the equation.

-7n = -49

n = 7

300

Solve the equation

x/2 = -8

x = -16

300

Solve the equation

7x - 8 + 2x = -71

x = -7

300

What set is 0 in? Be as specific as possible.

The whole numbers of W.

300

Solve the inequality.

-x - 9 < -4

x >-5

300

Three times a number is less than 51. Write and solve the inequality.

 3n < 51

n < 17

400

Solve the equation

12 - m = -21

m = 33

400

y - 7 + 8y  - 16 = -14

y = 1

400
What set is 3/2 in? Be as specific as possible.

The rational numbers or Q.

400

For which inequality symbols do you fill in the dot when you are graphing?


Greater than or equal to or Less than or equal to

400
A number divided by -6 is greater than 5. Write and solve an inequality.

n/-6 > 5

n < -30

500

Solve the equation

-7x = 28

x = -4

500

-(2x + 5) + 12 = 3

x = 2

500

What set is pi in? Be as specific as possible.

The real numbers or R.

500

Determine which numbers are in the solution set for this inequality: -4, -2, 0, 1, 5.

4x - 8 < 12


All of them except 5.

500

Twice a number plus 3 is less than 9. Write and solve the inequality.

2n + 3 < 9

n < 3