Chapter 8 Mid-Chapter Checkpoint

A(n) ______________ is a statement that two mathematical expressions are equal.

• equation

• inverse operations

• solution of an equation

Adding 5 and subtracting 5 are _________________.

• equation

• inverse operations

• solution of an equation

Tags

CCSS.1.OA.A.1

Choose the equation that matches the word sentence.

The sum of a number and 4.5 is 8.2.

• 4.5 + 8.2

• n + 4.5 = 8.2

• 8.2 + 4.5 = n

• n + 8.2 = 4.5

Tags

CCSS.HSA.CED.A.3

Choose the equation that matches the word sentence.

Three times the cost is $24.

• cost = 24

• 24 x 3 = cost

• 3c = 24

• 24c = 3

Tags

CCSS.HSA.CED.A.3

Solution or not a solution?

x - 24 = 58 for x=82

• solution

• not a solution

Tags

CCSS.6.EE.B.5

Solution or not a solution?

• solution

• not a solution

Tags

CCSS.6.EE.B.5

Solve the equation.

a + 2.4 = 7.8

• 5.4

• 10.2

• 3.25

• 18.72

Tags

CCSS.6.NS.B.3

Solve the equation.

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• 
• 
• 

Tags

CCSS.4.NF.B.3A

Solve the equation.

3x = 27

• 9

• 24

• 30

• 81

Tags

CCSS.6.EE.B.7

Solve the equation.

• 
• 
• 
•