Algebra 1 Ratios, Proportions, and Percent’s Review Sheet
Name _____________________________
Convert the given amount to the given unit.
1. 8ft; in
2. 2.5 miles; ft
3. 350 cm; meters
4. 14 gal/s= ____qt/min
6. 10 mi/hr=____ft/sec
5. 5 L/s=_____kL/min
--------------------------------------------------------------------------------------------------------------------7. One bakery is selling 6 muffins for $7.25. Another bakery is selling 8 muffins for $9.29.
Which bakery has the better deal?
8. Which is longer, 4000 ft or 1 kilometer?
---------------------------------------------------------------------------------------------------------------------Solve each proportion.
9.
10.
12.
13.
11.
14.
15. If 3 pizzas serve 12 people, how many pizzas are needed for a pizza party with 68 people?
16. Approximately 8 out of every 25 families in the United States own dogs. If you asked 90
families, about how many of them would you expect to own dogs?
---------------------------------------------------------------------------------------------------------------------17. What percent of 35 is 14?
18. What percent of 48 is 36?
19. What is 30% of 124?
20. What is 12.5% of 136?
21. 25% of what number is 63?
22. 15% of what number is 8.4?
23. You deposit $750 in a savings account that earns simple interest at a rate of 2.5% per year. How much
interest will you have earned after 5 years?
------------------------------------------------------------------------------------------------------------------------Find the percent of change. Describe each as a percent of increase of decrease. Round to the
nearest percent.
24. $4.50 to $5.00
25. 18 oz to 12 oz
------------------------------------------------------------------------------------------------------------------------26. A $1500 computer is on sale for 30% off. What is the sale price?