Isolating Variables Review

A variable represents what is ______________. 

• the answer

• the operation

• the difference

• unknown 

Tags

CCSS.6.EE.B.6

5p + 4h - 2
Which are the variables? 

• 5p, 4h, 2

• 2

• p, h

• 5, 4

Tags

CCSS.6.EE.A.2B

What are the variables in the following expression?

• 3, 4, 1 and 7

• z, x and y

• + and -

• 15

Tags

CCSS.6.EE.A.2B

In this expression what is the variable? 
5 + y 

• q
• +
• 5
• y

Tags

CCSS.6.EE.A.2B

To solve an equation, the goal is to __________ the variable on one side.

• Evaluate

• Leviate

• Isolate

• Reciprocate

Tags

CCSS.6.EE.B.7

How would you isolate the variable in the following equation?

7x = 42

• Multiply both sides by 7, the answer is 294

• Divide both sides by 7, the answer is 6

• Subtract 7 from both sides, the answer is 35

• Add 7 to both sides, the answer is 49

Tags

CCSS.6.EE.B.7

Solve the equation 3x + 5 = 2x - 3 for x.

• x = -8

• x = 0

• x = -5

• x = 10

How would you isolate the variable in the following equation?

• Add 4 to both sides, the answer is 16

• Divide both sides by 4, the answer is 3

• Subtract 4 from both sides, the answer is 8

• Multiply both sides by 4, the answer is 48

Tags

CCSS.6.EE.B.7

x - 62 = 123

How should you show your work to isolate the variable and solve the equation?

• Add 123 to each side

• Subtract 62 from each side

• Multiply each side by 62

• Add 62 to each side

Tags

CCSS.6.EE.B.7

Kareline and JoJo solve the following equation. Study and Identify the type of Solution

• One Solution

• Infinite Many Solution

• No Solution

Tags

CCSS.8.EE.C.7A