8th Grade Review Topics

-6 - 10

• 4
• -4
• 16
• -16

7 x (-7)

25 - (-10)

(-150) / 30

• 5
• -5

5 - 20

• 15

• -15

• 25

• -25

Solve the equation
3x = 27. 

• x = 24
• x = 81
• x = 9

Solve for x:

• x = 20
• x = 7
• x = 10
• x = 3

Solve the equation
3x = 27. 

• x = 24
• x = 81
• x = 9

r - 38 = 9

• 47

• 29

• -29

• -47

To solve the equation
x + 5 = 8
 I would ....

• subtract 5 from x
• subtract 5 from both sides
• subtract 5 from one side and add 5 to the other
• add 5 to both sides