Pre-Algebra Quiz 1

What what is the inverse operation of subtraction?

• addition
• subtraction
• multiplication
• division

y - 33 = 147

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

What is the inverse operation of division?

• Division
• Multiplication
• Addition
• Subtraction

The objective when solving an equation is to....

• isolate the variable.
• check the solution.
• guess and check.
• Combine Like Terms.

Which of the following is used to solve single step equations mathematically?

• substitution
• inverse operations
• frequency
• data analysis

Solve the equation:
-5x = 25

• x = 20
• x = -20
• x = -5
• x = 5

5 = f - 2

• 4
• 7
• -3
• 2

3 =  $\frac{c}{-11}$  

• 33

• 14

• -33

• -14

Solve the equation:
 $-8x=-32$  

• 4

• 40

• 6

• 5

What is the solution of 6d = 24

• d = 4

• d = 5

• d = 18

• d = 144