Year 8 Equations

Joey went to an arcade to play laser tag. It cost $4 to get in to the arcade, then $6 for each game of laser tag. How much would it cost go to the arcade and play 3 games of laser tag?

• $22

• $18

• $20

• $13

Jackie read a total of 50 pages last night. This was ten pages less than double what he read on Sunday. Write an equation that matches the situation.

• 2x - 10 = 50

• x - 10 = 2

• 2x + 50 = 10

• 2x + 10 = 50

The equation represented by the diagram is:

• 
• 
• 
• 

If y = 2x + 5, find the value of y when x = 3

• 11

• 28

• 10

• 16

Tags

CCSS.HSF.IF.A.2

e + e + e + e = ?

• 4e

• e⁴

• 4^e

• 4e⁴

Tags

CCSS.7.EE.A.1

Y = 4X + 5
 if X = 0
What does Y equal?

• 5
• 4
• 0
• -5

Mary earns $14 per hour. Which equation represents how many hours she worked to earn $112? 

• 14h = 112
• 14 / h = 112
• h + 14 = 112
• h - 14 = 112

Tags

CCSS.7.RP.A.2C

Which equation would describe "two times a number plus five equals 15"?

• x + 5 = 15
• 2x + 5=15
• x + 2(5) = 15
• 2(x + 5) = 15

Tags

CCSS.6.EE.B.7

CCSS.6.EE.A.2

CCSS.6.EE.B.6

What is the first step to solve this equation:
-3x + 11 = 44

• Add 3 to both sides
• Subtract 11 from both sides
• Add 11 to both sides
• Divide 3 on both sides.

Tags

CCSS.7.EE.B.4A

How do you know when an equation has been solved and your work is done?

• When you get a whole number
• After you add or subtract
• When x is by itself on one side of the equal sign
• When there are no more variables

Tags

CCSS.7.EE.B.4A