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M7A Percent Test Review

Total questions: 38

Worksheet time: 2hrs 56mins

Name
Class
Date
1.
What is 42% expressed as a decimal?
a)
0.42
b)
4.2
c)
42
d)
0.042
2.
Which number is equivalent to 0.08?
a)
0.0008%
b)
0.08%
c)
80%
d)
8%
3.
Tom observed that 1/3 of the liquid evaporated during his science experiment. How should he record this in his report as a decimal?
a)
0.333333...
b)
0.3
c)
0.13
d)
1.3
4.
175% is equivalent to —
a)
0.175
b)
17.5
c)
1.75
d)
175
5.
Which pair of numbers are equivalent?
a)
0.03 and 30%
b)
0.03 and 300%
c)
0.3 and 3%
d)
0.3 and 30%
6.
Charlie got 18 out of 25 questions correct on his test. How can Charlie's grade be written as a decimal? 
a)
0.28
b)
0.90
c)
0.72
d)
0.7
7.
Change this decimal to a percent.
0.528
a)
528%
b)
52.8%
c)
5.28%
d)
52%
8.
Write the percent as a decimal:
217%
a)
.0217
b)
0.217
c)
2.17
d)
21.7
9.
What is 20% of 75?
a)
15
b)
60
c)
6
d)
1.5
10.
200 children attended the school play. Of the total attendance, 40% were boys. How many girls attended the school play?
a)
800
b)
180
c)
80
d)
120
11.
26 is 5% of what number?
a)
1.3
b)
2.5
c)
25.95
d)
520
12.
What percent of 50 is 20?
a)
40%
b)
25%
c)
2.5%
d)
4%
13.
The movie theater has 250 seats. 225 seats were sold for the current showing. What percent of seats are empty?
a)
10%
b)
20%
c)
80%
d)
90%
14.
Eric earned 60 points on his last test. If there were 75 possible points, what was his percent grade?
a)
20%
b)
40%
c)
60%
d)
80%
15.

What percent of 24 is 18?

a)

75%

b)

.75%

c)

133%

d)

4.3%

16.
43% of 14
a)
60.2
b)
6.02
c)
.602
d)
602
17.

There is a jar of jellybeans on Mr. Smith's desk. 40% of the jellybeans are red. If there are 55 jelly beans in the jar, how many are red??

a)

20

b)

22

c)

24

d)

25

18.

The Birmingham Zoo has 130 different exhibits. Of those 130 exhibits, 30% of them contain birds. How many exhibits contain birds?

a)

49

b)

39

c)

60

d)

25

19.

25% of 614 is what number? Round your answer to the nearest tenth.

a)

4.1

b)

24.6

c)

153.5

d)

2456

20.

Ashton is saving money to buy a new bike. He needs $120 but has only saved 60% so far. How much more money does Ashton need to save?

a)

$72.00

b)

$60.00

c)

$48.00

21.
How much tip should you leave if you want to tip 23% at Applebee's on a $27.31 bill?
a)
$6.28
b)
$33.59
c)
$21.03
22.
Sales tax is __________ to the price
a)
subtracted
b)
added
c)
multiplied
d)
divided
23.

Discount is ____________ from the price.

a)

added

b)

divided

c)

subtracted

d)

multiplied

24.

Ralph buys a computer for $675. The sales tax rate is 6%. How much did Ralph pay for the computer?

a)

40.50

b)

715.50

c)

6.00

d)

634.50

25.

Sharon makes money by commission rates. She gets 17% of everything she sells. If Sharon sold $37,000 worth of items this month, what is her commission for the month?

a)

$14,800

b)

$5,180

c)

$629

d)

$6,290

26.

Amelia sells jewelry. She make a total of 12% of commission off of her sales. How much commission Amelia make when she sells $22,540 worth of jewelry.

a)

13,780.80

b)

$450.80

c)

$2,704.80

d)

$304.80

27.

Jack reduced the size of a triangle to a height of 1.5 in. What is the new width if it was originally 4.5 in tall and 2.4 in

wide?

a)

4.5 inches

b)

2 inches

c)

1.8 inches

d)

0.8 inches

28.

Carlos bought 14 pineapples for $55.80. How many pineapples can Castel buy if he has $27.90?

a)

6

b)

111

c)

8

d)

7

29.
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
30.

Calculate the interest. I = PRT,

Principal = $1000,

Rate = 6%,

Time = 2 years

a)

$100

b)

$120

c)

$180

d)

1200

31.
Calculate the interest.  I = PRT,
Principal = $10000,
Rate = 7%,
Time = 20 years

a)
1400
b)
1000
c)
14000
d)
14
32.
Beyonce went to the mall and saw a massage chair that she would have to take a loan out for $6500 to purchase.  The bank said that she could get a simple interest rate of 8% for 5 years.  What is the total amount that Beyonce will pay for the chair?
a)
$2600
b)
$910
c)
$9100
d)
$260
33.
You lend $240 to your friend.  He pays you back $270.  What interest rate did you charge your friend?
a)
88%
b)
20%
c)
12.5%
d)
10%
34.
Anna invested $2,500 at an annual rate of 5%.  How long will it take until Anna earns $1,125 in interest?
a)
5 years
b)
8 years
c)
10 years
d)
9 years
35.

You are buying a sweatshirt that was $50 last week. For some reason, the store is selling it for $60 this week. What is the percent increase for the price of the sweatshirt?

a)
Increase 20%
b)
Increase 16.67%
c)
Increase $10
d)
Decrease $10
36.
One week, 72 people got a speeding ticket. The next 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%
37.

The number of people signed up for a bus trip increased from 32 people to 45 people. What is the percent increase? Round to the nearest whole percent.

a)
52%
b)
41%
c)
42%
d)
45%
38.
The regular price of a scooter is $65.50. It is on sale for $52.40. What is the percent decrease from the regular price to the sale price of the scooter? 
a)
35%
b)
25%
c)
30%
d)
20%

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