Expressions & Equations Practice

Use the distributive property to simplify 2(x + 4)

• 2x + 4

• 2x + 8

• 10x

• x² + 8

What is the inverse operation of subtraction?

• Subtraction
• Multiplication
• Division
• Addition

What is the inverse operation of division?

• Division
• Multiplication
• Addition
• Subtraction

When solving 234 + N =389, what operation would you use to find the answer

• multiplication
• addition
• subtraction
• division

Translate:
Five more than a number

• x + 5
• 5x
• 5 - x
• 5 divided by x

a symbol for an unknown value; usually a letter (such as a, x, or y) is the symbol used

• constant

• variable

• coefficient

• term

m+13=21

• m=34
• m=8
• m=273
• m=6

What equation matches this situation?
Robyn had some video games then bought 4 more.  Now she has a total of 10 games.

• v - 4 = 10
• v + 4 = 10
• 10 - 4 = v
• Answer not Given

2. Cheryl gets paid $8 per hour for her job at the record store.  She made a total of $96 last week.  Which equation models this situation?

• 96h = 8
• h/96 = 8
• 8h = 96
• h/8 = 96

What is the solution of 9 + k = 18

• 18

• 9

• 27

• 7