Name _______________________

3.4. Variable Expressions

Choose an appropriate variable to describe each situation.

1. The number of hours you work in a week

 2. The distance you travel

3. The height of an object over time

4. The area of a square

5. The number of steps you take in a minute

Write an expression to describe each situation.

6. You have a job earning $2000 a month

7. Avocados are sold for $1.50 each

8. A car travels 50 miles per hour for a certain number of hours

9. Your vacation costs you $500 for the airplane ticket plus $100 per day

10. Your cell phone costs $50 a month plus $0.25 for each text message

Underline the math verb(s) in the phrase.

11.Six times v

12. Four plus y minus six

13. Sixteen squared

14. U divided by three minus eight

15. 225 raised to the \frac{1}{2} power