Quiz about Equations and Inequalities Review

Question 1

Solve for x:

Accepted Answer

x = 10

Answer

x = 20

Answer

x = 7

Answer

x = 3

Question 2

Which equation has w = 8 as the solution?

Accepted Answer

8w= 64

Answer

16w = 240

Answer

16 - w = 9

Answer

4 + w = 10

Question 3

What are two solutions to x + 3 < 8?

Accepted Answer

3 and 4

Answer

8 and 7

Answer

5 and 6

Answer

4 and 5

Question 4

Cheryl gets paid $8 per hour at her job at the record store. She made a total of $96 last week. Write an equation that can be solved for the number of hours (h) she worked.

Accepted Answer

8h = 96

Answer

96h = 8

Answer

h/96 = 8

Answer

h/8 = 96

Question 5

Solve the equation below:

Accepted Answer

k = 176

Answer

k = 152

Answer

k = 5

Answer

k = 27

Question 6

What are possible solutions for the inequality:

p + 12 > 18

Accepted Answer

7, 8, 9

Answer

3, 4, 5

Answer

4, 5, 6

Answer

only 6

Question 7

What operation should be used to solve the equation?

Accepted Answer

multiply by 5 on both sides of the equation

Answer

Divide by 5 on both sides of the equation

Answer

add 5 to only one side of the equation

Answer

multiply by 5 on one side of the equation only

Question 8

The maximum dumbbell weight that Kelsey can lift is 50 pounds. If Kelsey is already using a 12 pound dumbbell, how much additional weight can she still lift?

She wrote the inequality:

p + 12 < 50

Which of the values makes the inequality TRUE?

Accepted Answer

37

Answer

39

Answer

45

Answer

62

Question 9

The maximum weight on a squat machine at the gym is 300 pounds.

Joe and his two friends each squatted the same amount of weight. Their total weight squatted was 300 pounds. Which equation can be used to find the amount of weight they each squatted?

Accepted Answer

3x = 300

Answer

x + 3 = 300

Answer

x = 3 (300)

Answer

x / 3 = 300

Question 10

The maximum weight on a squat machine is 300 pounds. Jeff and his two friends each squatted the maximum amount.

Which equation and solution can be used to show t, the total weight squatted of all three combined?

Accepted Answer

$$\frac{t}{3}\ =\ 300$$

t = 900

Answer

3t = 300

t = 900

Answer

$$\frac{t}{3}\ =\ 300$$

t = 100

Answer

3t = 300

t = 100

Question 11

The total weight capacity for a teacup ride at the carnival is no more than 300 pounds per teacup.

Jill weighs 90 pounds.

Her siblings are going to ride too, and their combined weight is less than the 300 pound maximum.

Which inequality represents the combined weight (w) of Jill's siblings?

w + 90 < 300

Accepted Answer

w < 210

Answer

w < 390

Answer

w > 210

Answer

w > 390

Question 12

Which inequality below can be solved to have the same solution as the graph shown in OPTION C?

Accepted Answer

x - 2 > 4

Answer

x + 2 > 4

Answer

x - 2 > 4

Answer

x + 2 > 4

Question 13

Which inequality below can be solved to have the same solution as the graph shown in OPTION B?

Accepted Answer

x - 5 < 1

Answer

x + 1 < 5

Answer

x - 1 > 5

Answer

x + 5 > 1

Question 14

Select ALL the options that CORRECTLY Match the inequality to the correct graph!

Accepted Answer

Graph A

x < 6

Accepted Answer

Graph B

x < 6

Accepted Answer

Graph C

x > 6

Accepted Answer

Graph D

x > 6

Answer

Graph A

x < 6

Question 15

Ruby makes $15 per hour. She wrote the equation:

e = 15h

where e represents her earnings after working h hours.

How much will Ruby earn if she works 30 hours?

Accepted Answer

$450

Answer

$400

Answer

$200

Answer

$475

Question 16

Select two people who made correct claims about the inequality:

x + 5 > 12

Accepted Answer

Lila says that 7 is NOT a solution because 7 + 5 is 12, which is not greater than 12.

Accepted Answer

Caleb says that any number greater than 7 will be a solution, but NOT 7.

Answer

Bob says that 7 is a solution because

7 + 5 is 12.

Answer

John says that only whole numbers (not fractions or decimal numbers) above 7 will be the only solutions.

Answer

Meg says that any number less than 6 is a solution.

Question 17

To make the playoffs, Jim's team must win more than 5 games this season.

If they have already won 3 games, which inequality represents the remaining number of games (g) they can win to make the playoffs?

Accepted Answer

g + 3 > 5

Answer

g + 3 < 5

Answer

g - 3 < 5

Answer

g - 3 > 5

Question 18

Solve the equation:

7 - b = 2.5

Accepted Answer

b = 4.5

Answer

b = 9.5

Answer

b = 3.2

Answer

b = 3.5

Question 19

Ellen needs 25 treat bags to give out to her class.

She has already made 14 yesterday.

Which equation shows how many more treat bags she needs to make?

Accepted Answer

14 + x = 25

Answer

14x = 25

Answer

x - 14 = 25

Answer

25 + 14 = x

Question 20

Which Inequality represents the scenario?

James wants to score at least an 85 on his math test.

Accepted Answer

s > 85

Answer

s > 85

Answer

s < 85

Answer

s < 85

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics