Name: 
 

Percents



Multiple Choice
Identify the letter of the choice that best completes the statement or answers the question.
 

 1. 

Write 16% as a fraction in simplest form.
a.
chap6rev_files/i0020000.jpg
c.
chap6rev_files/i0020001.jpg
b.
0.16
d.
chap6rev_files/i0020002.jpg
 

 2. 

Write 87% as a decimal.
a.
0.87
c.
8.7
b.
1.15
d.
chap6rev_files/i0030000.jpg
 

 3. 

Write the decimal 0.11 as a percent.
a.
0.0011%
c.
chap6rev_files/i0040000.jpg%
b.
11%
d.
1.1%
 

 4. 

Write the fraction chap6rev_files/i0050000.jpg as a percent.
a.
0.2%
c.
500%
b.
20%
d.
20
 

 5. 

Find 190% of the number 185.
a.
351.5%
c.
97.37
b.
35,150
d.
351.5
 

 6. 

A jar is filled with jelly beans of various colors. If the jar has a total of 350 jelly beans and approximately 36% of the jelly beans are red, how many red jelly beans are in the jar?
a.
314 red jelly beans
c.
224 red jelly beans
b.
126 red jelly beans
d.
12,600 red jelly beans
 

 7. 

36 is what percent of 100?
a.
0.36%
c.
277.8%
b.
2.78%
d.
36%
 

 8. 

82 is 90% of what number?
a.
91.1
c.
0.91
b.
2
d.
109.8
 

 9. 

Hilda and Patrick work in a packaging store. In one day, Hilda packed 11 boxes while Patrick packed 3 boxes. If the total number of boxes packed at the store was 50, what percent of the total did Patrick and Hilda pack? Round your answer to the nearest tenth of a percent.
a.
72%
c.
28%
b.
22%
d.
128%
 

 10. 

Find the percent of change when 98 is decreased to 6.
a.
93.9% decrease
c.
1533.3% increase
b.
1533.3% decrease
d.
93.9% increase
 

 11. 

The price of a train ticket from Los Angeles to Atlanta is normally $106.50. However, the train company is offering a special 5% discount to children under the age of 16. What is the sale price of a ticket from Los Angeles to Atlanta for someone under the age of 16?
a.
$111.83
c.
$101.18
b.
$5.33
d.
$141.65
 

 12. 

If a bank offers a savings account that pays simple interest rate of 4% and you deposit $475.00 into this account, how much interest will you have earned after 3 years?
a.
$5,700.00
c.
$28.50
b.
$57.00
d.
$3,958.33
 

 13. 

A loan officer provides you a simple interest loan at a rate of 8%. After 4 years, you have paid the entire principal plus $64.00 in interest. What was the original principal amount of your loan?
a.
$0.50
c.
$2.00
b.
$100.00
d.
$200.00
 

 14. 

You bought a television set on credit. The credit was based on a simple interest loan. If you paid $40.00 in interest on $400.00 of principal over 2 years, what was the rate of the simple interest loan?
a.
5%
c.
2.5%
b.
$5.00
d.
$0.05
 

Matching
 
 
Match each of the following vocabulary words with its definition.
a.
interest
f.
principal
b.
percent
g.
simple interest
c.
percent of change
h.
rate
d.
percent of decrease
i.
ratio
e.
percent of increase
 

 15. 

a fixed percent of the principal found by using the formula I = Prt, where P represents the principal, r the rate of interest, and t the time
 

 16. 

the amount of money charged for borrowing or using money, or the amount of money earned by saving money
 

 17. 

the amount that a number increases or decreases stated as a percent
 

 18. 

a percent change describing an increase in a quantity
 

 19. 

a percent change describing a decrease in a quantity
 

 20. 

a ratio comparing a number to 100
 

 21. 

the initial amount of money borrowed or saved
 

Short Answer
 

 22. 

Explain how to write 40% as a fraction in simplest form.
 

 23. 

Ahmad borrowed $3,000 from the bank to buy a used car. He has to pay 8% simple interest on the loan. If Ahmad repays the loan in 3 years, how much interest will he pay? Explain.
 

 24. 

Just Write Book Store sells the book 10 Simple Ways to Better Math Scores for $20.00. Just Write also offers its preferred customers a 2% discount on any purchase.
Bookends Book Store sells the same book for $21.00 but is offering a discount of 6%.
a.
What is the price of the book at Just Write Book Store if you are a preferred customer?
b.
Which store, after the discounts are applied, is offering the better price on the book?
 



 
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