Unit 1 Review

Solving One Step Equations

100

Solve for x:

x - 5 = 7

x = 12

200

Solve for g:

5g=25

g=5

300

Solve for p:

5 + p = -10

p = -5

400

Solve for n:

n/2 = -8

n = -16

500

Solve for p:

30 = -6p

p = -5

Solving Two-Step Equations

100

Solve for m:

5m - 3 = 12

m = 3

200

Solve for z:

10 = -2g - 6

g = -8

300

Solve for x:

(x+3)/2 = 10

x = 17

400

Solve for z:

-5z + 25 = 0

z = 5

500

Solve for x:

x/2 - 3 = -4

x = -2

Graphing and Interpreting Inequalities

100

Give a value that could work for x if x < 8.

Any number less than 8 (but not 8 itself)

200

Give a value that could work for x if x ≥ -2.

-2 or any number greater than -2

300

Give a value that could work for x if x < 7 and x ≥ 5.

5 or 6

400

Name all three whole numbers that x could represent if x≥-1 and x≤1.

-1, 0, 1

500

Graph x < -3 on a number line.

Open circle at -3; shaded to the left

Equations Word Problems

100

The area of a rectangle is 80 inches squared. The length of the rectangle is 20 inches. Using the formula Area = length x width, find the length of the rectangle.

Equation: 80=20W

Length = 4 inches

200

Your garden is 5 feet wide and 3 feet long. Given the formula Area = length x width, what is the area of your garden?

15 feet squared

300

Renting a bike costs $15 plus an additional $10 per hour. If you pay $35, how many hours did you rent the bike?

Equation: 35 = 15 + 10h

2 hours

400

You are making pie for a bake sale. You want to make 40 slices. If there are 8 slices in each pie, how many pies should you bake?

5 pies

500

Miguel got 100 pieces of candy on Halloween. After giving 5 pieces to each of his siblings, he still has 80 left in his bucket. How many siblings does Miguel have?

Equation: 100 - 5s = 80

Answer: 4 siblings

Solving One and Two-Step Inequalities

100

Solve for x:

3x < 9

x < 3

200

Solve for g: 

-7g ≤ 49

g ≥ -7

300

Solve for p:

-5 + p > 10

p > 15

400

Solve for m:

-3m + 6 ≥ 3

m ≤ 1

500

Solve for b:

35 - 2b < 45

b > -5