Simple equations

Simple equations

8th Grade

15 Qs

quiz-placeholder

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Simple equations

Simple equations

Assessment

Quiz

Mathematics

8th Grade

Hard

Created by

Wayground Content

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

How do you solve the equation x/2 = 5?

Multiply both sides by 2 to get x = 10.

Add 2 to both sides to get x = 7.

Subtract 5 from both sides to get x = -5.

Divide both sides by 2 to get x = 2.5.

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the value of x in the equation x - 4 = 2?

x = 4

x = 5

x = 6

x = 7

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

How do you solve for x in the equation 3x = 12?

Divide both sides by 3 to get x = 4.

Multiply both sides by 3 to get x = 36.

Add 12 to both sides to get x = 12.

Subtract 3 from both sides to get x = 9.

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the value of x in the equation 7 - x = 3?

x = 2

x = 3

x = 4

x = 5

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the solution to the equation 4 + x = 10?

x = 4

x = 5

x = 6

x = 7

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

How do you solve the equation x - 5.5 = 10.5?

Add 5.5 to both sides to get x = 16.

Subtract 5.5 from both sides to get x = 5.5.

Multiply both sides by 5.5 to get x = 57.25.

Divide both sides by 5.5 to get x = 1.91.

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What does it mean to isolate a variable in an equation?

To manipulate the equation so that the variable is on one side and all other terms are on the other side.

To eliminate the variable from the equation entirely.

To combine like terms on both sides of the equation.

To substitute the variable with a numerical value.

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