Solving for Unknown Variables

Solving for Unknown Variables

8th Grade

14 Qs

quiz-placeholder

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Solving for Unknown Variables

Solving for Unknown Variables

Assessment

Quiz

Mathematics

8th Grade

Hard

CCSS
8.EE.C.8B, 7.EE.B.4A, 6.EE.A.2B

+3

Standards-aligned

Created by

Anthony Clark

FREE Resource

14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve for x: 7x + 7 = 21

x = 7

x = 4

x = 3

x = 2

Tags

CCSS.7.EE.B.4A

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve for k.... 31 - 3k = 10

k = 10

k = -10

k = -7

k = 7

Tags

CCSS.7.EE.B.4A

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is a variable?

It's a number equation.

A letter representing an unknown number in an equation.

The symbols in an equation that aren't letters or numbers.

Any equation with an equals sign.

Tags

CCSS.6.EE.A.2B

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In the equation 2x + 3y = 19, what is/are the variable(s)? Choose the best answer.

x

y

=

Both x and y are variables

Tags

CCSS.6.EE.A.2B

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What branch of mathematics deals with equations with variables?

Algebra

Geometry

Calculus

Physics

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How would you solve the equation 4x = 100?

Divide 100 by 4

Subtract 4 from 100

Add 4 to 100

Multiply 100 by 4

Tags

CCSS.6.EE.B.7

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In the equation 2x + 3y = 19, what is the constant?

y

19

x

2

Tags

CCSS.6.EE.A.2B

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