Unit 5 Lesson 14

Equations and Inequalities Unit Test Review

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Slide 1: **Slide**

7th Grade

This lesson contains **9 slides**, with **interactive quizzes** and **text slide**.

Unit 5 Lesson 14

Equations and Inequalities Unit Test Review

What is the variable for the following problem?

A

the amount spent on video games

B

the amount she earned mowing the lawn

C

the amount she had at the end of the week

D

her weekly allowance

What is one of the 2 operations needed to create an equation for this problem?

A

multiplying by 1/3

B

multiplying by 3

C

subtracting 15

D

subtraction 10

What is the other operation needed to create an equation for this problem?

A

adding 10

B

adding 15

C

subtracting 15

D

subtraction 10

Use the previous information to pick the equation that represents this word problem

A

3w +10 = 15

B

1/3w +15 = 10

C

1/3 w +10 =15

D

3w -10 = 15

Identify the variable for the following word problem

A

the rows of chairs

B

the number of people at graduation

C

the number of permanent seats

D

the number of chairs in each row

Identify one of the 2 operations needed to create inequality for the word problem

A

total of 400

B

multiply by 9

C

subtract 20

D

divide by 9

Identify the other operation needed to create inequality for the word problem

A

9r + 20 <_400

B

9r + 20 < 400

C

9r+ 20 >_ 400

D

9r + 20 > 400

Use the previous information to create inequality for the following word problem

A

add 20

B

subtract 20

C

add 400

D

subtract 400