Unit 2 Test Study Guide

A waitress earned $9.50 per hour at her job plus an additional $35 in tips on Friday.  She earned more than $115 total.  Which inequality best represents how many hours she worked on Friday?

• 9.5 + 35h > 115

• 9.5 + 35h > 115

• 9.5h + 35 > 115

• 9.5h + 35 > 115

Tags

CCSS.7.EE.B.4B

Eric earns $38 per day plus $12 for every sale he makes.  He wants to earn at least $110 by the end of the day.  Which statement BEST describes the number of sales he needs to make to reach his goal?

• He needs to make at least 3 sales

• He needs to make at least 6 sales

• He needs to make at least 5 sales

• He needs to make at least 8 sales

What is the value of z in the following inequality?

4z − 2 < 10

• 3x > 3  

• x < 3

• x > 2

• x < 2

Tags

CCSS.7.EE.B.4B

Mrs. Jackson has 8 boxes of pencils and 4 pens.  In all, she has 68 writing utensils.  Which equation could be used to determine how many pencils are in each box?

• 8x + 4 = 68

• 8 + 4x = 68

• 8b + 4x = 68

• 12x = 68

Tags

CCSS.HSA.CED.A.3

Which equation represents the perimeter of this parallelogram?

You must simplify your answer.

• 3c-5+2c+1+3c-5+2c+1

• 10c - 8

• 4c + 2

• 6c -5

Tags

CCSS.7.EE.A.1

Which of the following shows a simplified version of this expression?

8x - 4m - 12x + 6m

• 4x -6m

• -4x - 2m

• 6x + 4m

• -4x + 2m

Tags

CCSS.7.EE.A.1

Which number line shows the solution to:
11x + 14 < –8? 

• A

• B

• C

• D

Tags

CCSS.7.EE.B.4B

Which graph matches the inequality
-2 ≥ n?

• A

• B

• C

• D

Tags

CCSS.6.EE.B.8

Identify the property used to simplify the expression?

-6(3x + 6) + 8

-18x - 36 + 8

• Commutative Property

• Associative Property

• Distributive Property

• Identity Property

Tags

CCSS.6.EE.A.3

A gallon of gasoline cost g dollars.  Paul puts 18.5 gallons of gasoline in his car and 1.25 gallons of gasoline in a portable tank.  Which expression represents the total amount he spent on gasoline?

• g - 18.5 + 1.25g

• 19.75g

• 18.5 + 1.25 + g

• 17.25g

Tags

CCSS.HSA-SSE.A.1A