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Module 7 Test Review

Authored by Kirsten Knalson

Mathematics

8th Grade

CCSS covered

Used 10+ times

Module 7 Test Review
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16 questions

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1.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

What is the value of y in the equation 2 + y = −3?

−1

-5

1

5

Tags

CCSS.6.EE.B.7

2.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Mona solved an equation incorrectly, as shown below:

Step 1: 5x = 30

Step 2: x = 30 − 5

Step 3: x = 25

Which statement best explains why Step 2 is incorrect in Mona's solution?

She did not add 5 to 30.

She did not divide 30 by 5.

She did not multiply 30 by 5.

She did not multiply 30 five times.

Tags

CCSS.HSA.REI.A.1

3.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

How many solutions does the equation −2y + 2y + 3 = 3 have?

One

None

Infinitely many

Three

Tags

CCSS.8.EE.C.7A

4.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

What is the value of x in the equation 4(2x + 12) = 0?

-8

-6

8

6

Tags

CCSS.7.EE.B.4A

5.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

An equation is shown below:

2(3x − 5) = 1

Which of the following correctly shows the first two steps to solve this equation?

Step 1: 6x − 10 = 1; Step 2: 6x = 11

Step 1: 6x − 5 = 1; Step 2: 6x = 6

Step 1: 5x − 3 = 1; Step 2: 5x = 4

Step 1: 5x − 7 = 1; Step 2: 5x = 8

Tags

CCSS.7.EE.B.4A

6.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

How many solutions does the equation 6n − 6n − 12 = 14 − 2 have?

Two

One

None

Infinitely many

Tags

CCSS.8.EE.C.7A

7.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

The steps below show the incomplete solution to find the value of x for the equation 8x − 3x − 1 = −2 + 16:

Step 1: 8x − 3x − 1 = −2 + 16

Step 2: 8x − 3x − 1 = 14

Step 3: 5x − 1 = 14

Which of these is most likely the next step?

5x = 14

5x = 10

5x = 13

5x = 15

Tags

CCSS.8.EE.C.7B

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