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Pre-Algebra Chapter 6 Test Review

Total questions: 74

Worksheet time: 3hrs 13mins

Name
Class
Date
1.
What percent of 50 is 20?
a)
40%
b)
25%
c)
2.5%
d)
4%
2.
What is 20% of 75?
a)
15
b)
60
c)
6
d)
1.5
3.

Austin got 72% of the questions correct on his last math quiz. If there were 25 total questions, how many did he answer correctly?

a)

4

b)

72

c)

18

d)

12

4.

200 children attended the school play. Of the total attendance, 40% were boys. How many boys attended the school play?

a)

800

b)

240

c)

40

d)

80

5.

26 is 5% of what number?

a)

265

b)

20

c)

25.5

d)

520

6.
What percent of $90 is $9?
a)
1000%
b)
10%
c)
100%
d)
20%
7.
What number is 2% of 35?
a)
7
b)
0.057
c)
.7
d)
.007
8.
Of the 60 books on a bookshelf, 24 are nonfiction.  What percent of the books are nonfiction?
a)
25%
b)
40%
c)
250%
d)
.40%
9.
Roman has 2 red pens in his backpack.  If this is 25% of the total number of pens, how many pens are in his backpack?
a)
8
b)
.5
c)
800
d)
.005
10.
Leah and McKenzie scored 48% of their team's total points.  If their team had a total of 50 points, how many points did they score?
a)
10416.6
b)
104.16
c)
2.4
d)
24
11.
Brian ate 3 granola bars.  This is 25% of the total number of granola bars in a box.  How many granola bars are in a box?
a)
1.2
b)
12
c)
7.5
d)
75
12.
 Shirley spelled 12 of her 15 spelling words correctly on the test.  What percent grade did Shirley get on the test?
a)
40%
b)
50%
c)
80%
d)
60%
13.
Sarah earns $20 a day working after school. She spent 30% of her daily earnings on Monday. How much money did she spend on Monday?
a)
$1.40
b)
$6
c)
$0.60
d)
$14
14.
15 out of 25 boys chose to go swimming at camp. What percent is that?
a)
15%
b)
20%
c)
45%
d)
60%
15.

Joey gives away 3 out of 20 coins in his collection. What percent does he give away?

a)

7%

b)

15%

c)

20%

d)

30%

16.
18 is 40% of what number?
a)
45
b)
18
c)
7.2
d)
40
17.
20 is 80% of what number?
a)
25
b)
24
c)
26
d)
20
18.

What number is 20% of 45?

a)

9

b)

90

c)

4.4

d)

7

19.

What percent of 500 is 25?

a)

50%

b)

125%

c)

5%

d)

0.05%

20.

9 is 0.03% of what number?

a)

0.27

b)

30,000

c)

270

d)

300

21.

90 is 120% of what number?

a)

108

b)

75

c)

118

d)

55

22.

What percent of 80 is 212?

a)

37.7%

b)

265%

c)

3.65%

d)

377%

23.

A music collector has 1200 CDs, and 65% of them were produced after 1990. How many of the CDS were produced after 1990?

a)

780 CDs

b)

1,293 CDs

c)

420 CDs

d)

840 CDs

24.

While waiting for a video game to download, you notice that 30% of 32,000 kilobytes have been downloaded so far. How many kilobytes have been downloaded so far?

a)

9600 kilobytes

b)

10,600 kilobytes

c)

960 kilobytes

d)

8600 kilobytes

25.

King Hangry is eating a 50 gram chocolate bar which contains 30% cocoa. How many grams of cocoa are in the chocolate bar?

a)

150 grams

b)

15 grams

c)

166 grams

d)

18 grams

26.

In the United States, 13 out of every 20 cans are recycled. What percent of cans are recycled?

a)

55%

b)

63%

c)

65%

d)

85%

27.

49 is 35% of what number?

a)

14.75

b)

171.5

c)

280

d)

140

28.

What percent of 152 is 95?

a)

32.5%

b)

144.4%

c)

62.5%

d)

55%

29.

What number is 21% of 60?

a)

285.7

b)

12.6

c)

182.3

d)

18.9

30.

Your friend paid $17 for a shirt. This amount was 85% of the total amount your friend spent while shopping. How much money did your friend spend?

a)

$25

b)

$20

c)

$85

d)

$65

31.

5 student in class want to have extra homework. If 20% of the student want extra homework, how many total students are in the class?

a)

25 students

b)

30 students

c)

20 students

d)

15 students

32.

Write 3/16 as a percent.

a)

15.5%

b)

18.75%

c)

19.5%

d)

17.25%

33.

Tickets to IMG World of Adventures are AED 100. The price is going to increase on January 1. What is the percent of change if the cost increases to a AED 120?

a)

25%

b)

20%

c)

18%

d)

50%

34.

The Polar Express movie is AED 13 and it will be on sale for AED 9.What is the percent of change if the cost decreased AED 4?

a)

15%

b)

10%

c)

31%

d)

32%

35.

Find the PERCENT of Change.

The original cost was AED 50 and the new cost is AED 60.

a)

Increase 20%

b)

Increase AED 10

c)

Decrease AED 10

d)

Increase 16.67%

36.

Mr Ritu had 27 students in his class last year and this year he has 30 students in his math class. What is the percent of change?

a)

24%

b)

20%

c)

11%

d)

50%

37.

Find the percent of change if the original cost was AED 5 and the new cost is AED 1.

a)

Increase AED 4

b)

Decrease AED 4

c)

Increase 80%

d)

Decrease 80%

38.

Last week, you finished level 2 of a video game in 32 minutes. Today, you finished level 2 in 28 minutes. What is your percent of change?

a)

Increase 12.5%

b)

Decrease 12.5%

c)

Increase 4%

d)

Decrease 4%

39.

What is 5% written as a decimal?

a)

0.05

b)

0.5

c)

5

d)

50

40.

On Sheikh Zayed Road, last week, 72 people got a speeding ticket. This week, only 36 people got a speeding ticket. What is the percent of change in the speeding tickets?

a)

Increase 50%

b)

Decrease 50%

c)

Increase 1%

d)

Decrease 1%

41.

Do the ratios form a proportion?

824,515\frac{8}{24},\frac{5}{15}  

a)

Yes, they form a proportion.

b)

No, they do not form a proportion.

42.

Solve the proportion:

27=x28\frac{2}{7}=\frac{x}{28}  

a)

10

b)

14

c)

4

d)

8

43.

When a price is raised in order to make a profit, this is called:

a)

Profit

b)

Markup

c)

Profit

d)

Tax

44.

When you make money, you earn a:

a)

Markup

b)

Sale

c)

Profit

d)

Discount

45.

When a price gets lowered, this is known as:

a)

Markdown

b)

Profit

c)

Markup

d)

Percent

46.

All the following terms represent a markdown, except:

a)

Sale

b)

Clearance

c)

Markup

d)

Discount

47.

Discount is ____________ from the original price.

a)

Added

b)

Divided

c)

Multiplied

d)

Subtracted

48.

Markup is _________________ to the original price.

a)

Added

b)

Divided

c)

Multiplied

d)

Subtracted

49.

When a discount is applied to an item, the amount you pay for the item is called the:

a)

Original price

b)

Sale price

c)

Percent off

d)

Discount

50.

When a markup is applied to an item, the amount you pay for the item is called the:

a)

Original price

b)

Sale price

c)

Selling price

d)

Percent

51.

Mrs. Allison buys Gucci bags wholesale for $28.00 and marks them up 900% to sell on her online store, what is the selling price of the bags?

a)

$280.00

b)

$252.00

c)

$928.00

d)

$224.00

52.

A pair of boots are $94.00. They are 25% off. What is the discount?

a)

$2375.00

b)

$70.50

c)

$117.50

d)

$23.50

53.

A television that costs $360.99 is on sale for 75% off. Find the sale price of the television.

a)

$270.74

b)

$90.25

c)

$631.73

d)

$27,074.00

54.

A bracelet costs $36 after a 25% discount. Find the original price.

a)

$9.00

b)

$28.00

c)

$48.00

d)

$45.00

55.
The rate is given as a percent (%).  Before using it in the simple interest formula, you must first convert it to a______.
a)
fraction
b)
decimal
c)
ratio
d)
dollar amount
56.
The simple interest formula is I=Prt.  The P represents the principle.  The principle is ___________________.  
a)
the amount of money borrowed or deposited
b)
the percent interest for his year
c)
the amount taxed
d)
the amount the bank owes you for being a customer at their bank
57.
Starting money = $350.
Interest rate = 2.5%
TIme = 3 years.
How much interest?
a)
$7.50
b)
$26.25
c)
$87.5
d)
$262.50
58.

The simple interest formula is I=Prt. The P represents the principal. The principal is ___________________.

a)

the amount of money borrowed or deposited in a savings account

b)

the percent interest for his year

c)

the amount taxed

d)

the amount the bank owes you for being a customer at their bank

59.
Julie borrowed $3,500 for 3 years at 7½% simple interest rate. 
How much interest is that?
a)
Julie borrowed $3,500 for 3 years at 7½% simple interest rate. 
How much interest is that?
b)
$787.50
c)
$810
d)
$812.50
60.
If you are calculating the simple interest and you are given the time in months, how can you find the time in years?
a)
Add 12 to the months
b)
divide the months by 12
c)
multiply 12 times the months
d)
You cannot change it to months.
61.
The simple interest formula is I=Prt.  What does the t represent?
a)
Principle
b)
Interest
c)
Time, in hours
d)
Time, in years
62.
Emilio borrows $1200 from a bank with 8% simple interest per year.  How much will he have to pay back total in 2 years?
a)
$150
b)
$192
c)
$1350
d)
$1392
63.
Leroy borrowed $1500 at an annual simple interest rate of 12%.  He paid $270 in interest.  For what time period did Leroy borrow the money?
a)
8 years
b)
0.015 years
c)
18 months
d)
18 years
64.
What is 7.25% converted to a decimal?
a)
.725
b)
0.725
c)
0.0725
d)
7.25
65.
Principal = $500
Interest earned in 4 years = $60.
Find the interest rate.
a)
1%
b)
2%
c)
3%
d)
4%
66.
Jenna borrowed $5,000 for 3 years and had to pay $1,350 simple interest at the end of that time. What rate of interest did she pay?
a)
6%
b)
6%
c)
8%
d)
9%
67.
Maria borrowed $3,000 at a simple interest rate of 4% per year.  How much did she have to repay after 4 years?
a)
$480
b)
$3,480
c)
$4,800
d)
$7,800
68.
Ann puts $300 in a bank account earning 4% interest.  How much will she earn in interest in 1 year?
a)
4
b)
8
c)
12
d)
16
69.
Jenna borrowed $5,000 for 3 years and had to pay $1,350 simple interest at the end of that time. What rate of interest did she pay?
a)
6%
b)
6%
c)
8%
d)
9%
70.
9 months is how many years?
a)
.5
b)
.75
c)
.25
71.
Starting money = $350.
Interest rate = 2.5%
TIme = 3 years.
How much interest?
a)
$7.50
b)
$26.25
c)
$87.5
d)
$262.50
72.

0.0252 converted to a percent is

a)

25.2%

b)

0.252%

c)

2.52%

d)

252%

73.

Name one real-life use of simple interest.

4 lines
74.

If you pay your loan quarterly how many times a year must you make your payment?

a)

26

b)

1

c)

4

d)

52