Chapter 4 Review

Addition and Subtraction

100

1. Solve the equation. Check your solution.

-6.5 = x + 5.1

x= -11.6

200

Solve the equation. Check your solution.

14.3 + p = -5.2

x= -19.5

300

x - 12.1 = 2.2

x=14.3

400

1. Write the word sentence as an equation. 

10 more than a number p is -8.

p+10=-8

500

1. You earn $18 per hour babysitting. This is $6 more than what you earned per hour last year. What did you earn per hour last year?

$13 per hour

Multiplication and Division

100

1. Solve the equation. Check your solution.

-9t = -8.1

t=0.9

200

Solve the equation. Check your solution.

s / -6= -5

s=30

300

1. Write the word sentence as an equation.

A number v divided by 9 is -18.

v/9=-18

400

1. Write the word sentence as an equation.

A number r multiplied by -5 is 25.

-5r=25

500

Your family took a road trip on Saturday. You were in the car for 7.5 hours and averaged 52 miles per hour. How many miles did you travel?

390 miles

Two Step Equations

100

Solve the equation. Check your solution.

4k - 5 = 11

k=4

200

1. Solve the equation. Check your solution.

13 = 3d + 4.6

d=2.8

300

Solve the equation. Check your solution.

⅚ + 3 j= -⅔ 

 

j=-0.5

400

It costs $5 to enter the fair. Each ride costs $1.25. You have $25.50. How many rides can you go on?

16 rides

500

Write an equation to represent the words:

3 more than 4 times a number q is 21

4q+3=21