Math Review

What is a variable?

• number

• letter

• sign

• problem

Tags

CCSS.6.EE.A.2B

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

Solve the equation:
-5x = 25

• x = 20
• x = -20
• x = -5
• x = 5

Tags

CCSS.6.EE.B.7

x - 62 = 123
How should you show your work to isolate the variable and solve the equation?

• Add 62 to each side. 
• Subtract 62 from each side.
• Multiply each side by 62.
• Add 123 to each side.

Tags

CCSS.6.EE.B.7

Inverse Operations are operations which undo each other.

• True

• False

Tags

CCSS.HSA.REI.A.1

d + 3 = 8

d = ?

• d = 3

• d = 8

• d = 5

• d = 11

Tags

CCSS.7.EE.B.4A

4g = 24

g = ?

• g = 96

• g = 28

• g = 6

• g = 20

Tags

CCSS.3.MD.A.2

What is the inverse operation of adding?

• Adding

• Subtracting

• Multiplying

• Dividing

Tags

CCSS.2.NBT.B.5

What is the inverse operation of dividing?

• Adding

• Subtracting

• Multiplying

• Dividing

Tags

CCSS.4.NBT.B.6

What is the inverse operation of subtracting?

• Adding

• Subtracting

• Multiplying

• Dividing

Tags

CCSS.2.NBT.B.5