Unit 3 Review

Which equation has x = 5 as the solution?

• x + 15 = 10
• 2x = 5
• 2x = 10

Tags

CCSS.6.EE.B.5

x + 12 = 20

• x = 32
• x = -32
• x = 8
• x = -8

Tags

CCSS.6.EE.B.7

5m = 10  solve for m

• 50
• 15
• 5
• 2

Tags

CCSS.6.EE.B.7

Solve for the missing variable:

• m = 5
• m = 1/5
• m = 25
• m = 55

Tags

CCSS.6.EE.B.7

x - 16= 15

• 2

• 0

• -1

• 31

Tags

CCSS.6.EE.B.7

Solve the equation:

5x = 25

• x = 20

• x = -20

• x = -5

• x = 5

Tags

CCSS.6.EE.B.7

how would you solve this equation: 9x=153?

• multiply by 9 on both sides

• divide by 9 on both sides

• add 9 to both sides

• subtract 9 from both sides

Tags

CCSS.6.EE.B.7

m - 5 = 10

• -15

• 15

• -5

• 5

Tags

CCSS.6.EE.B.7

10x = 90

• x = 80
• x = 100
• x = 10
• x = 9

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