Equations and Inequalities Unit Test

Equations and Inequalities Unit Test

Multiple Choice

1.Which inequality is true when x=7?

• x + 6 ≥ 18

• x – 6 > 18

• 11 + x < 18

• 11 – x ≤ 18

Multiple Choice

Which of the following makes the equation true?
  

 $\frac{b}{4}$  = 16

• 64

• 4

• 16

• 8

Multiple Choice

Which description below describes the equation:

 $\frac{x}{4\ }=55$  

• The number of mugs that fit four to a box

• Fifty-five mugs, which will go in four boxes

• If each box holds four mugs then there are fifty mugs

• The number of mugs when four are broken

Fill in the Blanks

m + 7 ≥ 20

Fill in the Blanks

At Costco a case of 12 boxes of macaroni and cheese can be purchased for $18.00. How much is each box of macaroni and cheese?

Fill in the Blanks

Solve for j.

j – 18 = 43

Fill in the Blanks

7.5 < x

Fill in the Blanks

x ≤ 10

Fill in the Blanks

Solve for r.

r – 4.5 < 11

Fill in the Blanks

Madeline has to earn at least 80 points for her science fair project. So far on the rubric she has 64 points. Write and solve the inequality to show how many points Madeline needs.

Multiple Choice

Jaxon must sell at least 49 rolls of wrapping paper to support the robotics club fundraiser. He has already sold 24 rolls of wrapping paper. Which inequality best represents the number of rolls of wrapping paper Jaxon still needs to sell?

• x + 24 > 49

• x + 24 ≤ 49

• x + 24 < 49

• x + 24 ≥ 49

Fill in the Blanks

The summer sports training camp has a maximum capacity of 250 students. If 85 have preregistered, then how many students can still participate? Write and solve an inequality.

Fill in the Blanks

The sum of the measures of two angles is 107.3 degrees. One angle has a measure of 51 degrees. What is the measure of the second angle?

Fill in the Blanks

In gym class students were asked to form nine equal groups. If there were 16 students in each group, then how many total students were there?

Fill in the Blanks

 Solve for g. 

 $\frac{g}{4}$  > 12

Multiple Choice

Miles can type 60 words per minute. Let w
represent the number of words and m represent the minutes. Which equation best represents this? 

• 60 + w = m          

• 60w = m

•         $\frac{m}{60}=w$             

• 60m = w

Multiple Choice

If x = 8, then which inequality is true?

• 2x > 16   

• x + 5 ≤ 2

•  $\frac{1}{2}x\ <\ 5$  

• x - 2 ≥ 16