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```Name
Class
Date
Practice 5-1
Percents, Fractions, and Decimals
Write each percent as a fraction in simplest form and as a decimal.
9. 43% ____________
10. 55%
____________
Write each number as a percent. Round to the nearest tenth of a
percent where necessary.
18.
7
____________
12
Practice 5-2, 3
19. 0.387 ____________
Solving Percent Problems Using Proportions or Equations
Use a proportion to solve.
______________________
8.What is 85% of 120?
______________________
Solve.
11. The sale price of a bicycle is \$120. This is 75% of the original
price. Find the original price.
Practice 5-4
Applications of Percent
Find the total cost.
1. \$17.50 with a 7% sales tax
______________________
Practice
2. \$21.95 with a 4.25% sales tax
______________________
Course 2 Lesson 5-1
1
© Pearson Education, Inc., publishing as Pearson Prentice Hall.
7. What percent of 24 is 72?
Name
Class
Date
Estimate a 15% tip for each amount.
Find the commission.
4. \$12.68
5. \$18.25
______________________
______________________
Practice 5-5
Simple Interest
Graph the total simple interest earned for each account over 5 years.
1. \$1,300 at 6.9%
______________________
2. \$11,500 at 12.50%
______________________
Compare the loans.
8. Compare two loans for \$5,000. The 5-year loan has a 5%
simple interest rate. The 6-year loan has a 4% simple
interest rate. Which loan costs less?
_____________________________________
Practice 5-6
Finding Percent of Change
Find each percent of change. State whether the change is an increase
or a decrease.
____________________________________
____________________________________
2
Course 2 Lesson 5-2
2. Mayelle earns \$18,000 a year. After a raise,
she earns \$19,500.
____________________________________
____________________________________
Practice