Algebra Review

Using the "opposite operation" to "undo" and isolate the variable when solving an equation is more commonly called...

• Inverse operations
• math
• variable
• PEMDAS

Tags

CCSS.6.EE.B.7

What would you multiply by to not have any fractions?
½x+4=⅕x+7

• 2
• 5
• 10
• 20

• 1
• 2
• 4.67
• 12

Tags

CCSS.8.EE.C.7B

• 0.5
• 0.67
• 1.5
• 2

Tags

CCSS.7.EE.B.4A

• 1/3
• 2/3
• 1
• 2

Tags

CCSS.8.EE.C.7B

Solve for h.

• A
• B
• C
• D

Tags

CCSS.HSA.CED.A.4

Solve for w.

• F
• G
• H
• I

Tags

CCSS.HSA.CED.A.4

Solve for r.

• A
• B
• C
• D

Tags

CCSS.HSA.CED.A.4

Solve for s. 
r = 2s - 8

• s =  (r + 2) / 8
  
• s = r + 4
• s = (r + 8) / 2
  
• s = 2r + 16

Tags

CCSS.HSA.CED.A.4

.

• Ben
• Jenny
• Ben and Jenny. They just solved it differently.

Tags

CCSS.HSA.REI.A.1