Chapter 5 Review Pre-Algebra

Solve for n
7 + n =  11

• n= 2
• n=4
• n= 18

Tags

CCSS.7.EE.B.4A

In the equation
x + 7 = 12
7 is being added to the variable, x. How should you show your work to isolate the variable and solve the equation? 

• Subtract 7 from both sides. The solution is x = 5.
• Add 7 to both sides.
  The solution is x = 19.
• Multiply both sides by 7 The solution is x = 84.

Tags

CCSS.6.EE.B.7

Solve the equation:
20.5 = x + 4

• 16.5
• 16.05
• 24.5
• 24.05

Tags

CCSS.6.EE.B.7

y - 33 = 147

• y = 114
• y = 177
• y = 180
• Answer not Given

Tags

CCSS.6.EE.B.7

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Tags

CCSS.8.EE.C.7A

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Tags

CCSS.6.EE.B.7

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Tags

CCSS.6.EE.B.7

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Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

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Tags

CCSS.6.EE.B.7

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Tags

CCSS.8.EE.C.7B