Unit 5 Review Expressions and Inequalitites

Which of the following values for x will make the equation 15 + x = 30 true?

• 15

• 0

• 30

• 20

Jon needs to run more than 25 miles this month. Which number line represents how far Jon needs to run?

• 
• 
• 
• 

Which expression algebraically describes the situation?

Bill ate 4 more carrots that Will.

• 7 + z

• x - 6

• 4x

• 4 + x

Which expression algebraically describes the situation?

John has 4 times as many rabbits as Sybill

• 4 - x

• 2 (3x)

• 4x

• 4 + x

Shana worked 3 hours less than Tina

• t - 3

• 3t

• 3 - t

• 3/t

Which expression algebraically describes the situation?

The bus traveled 1/4 the distance of the car.

• 4 - x

• 2

• 4x

• (1/4)x

Which inequalities would have a solution of -2, 2, 3

• a < 0

• b < 5

• c > -1

• d = 0

Select all equations that have n = 3 as an answer.

• 6 - n = 3

• 4 + n = 7

• 10 - 7 = n

• n + 9 = 3

Jess earns $8 an hour at her job. Last week she earned $120. Which equation can be used to determine the number of hours Jess worked?

• 8 + h = 120

• 120h = 8

• 8h = 120

• 120 - h = 8

Which value would make the equation true?

3x + 4 = 13

• x = 2

• x = 3

• x = 4

• x = 1