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Proportionality Review

Total questions: 50

Worksheet time: 6hrs 34mins

Name
Class
Date
1.

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

a)

52%

b)

41%

c)

42%

d)

45%

2.
Find each percent decrease. Round to the nearest percent.
From $80 to $64 
a)
35%
b)
10%
c)
20%
d)
25%
3.
What is 40% of 230?
a)
92
b)
9200
c)
9.20
d)
575
4.
A Chicago Cubs baseball cap costs $30.  Michael has a coupon that will save him 30% of the  price. How much money will Michael pay for the cap?
a)
$9.00
b)
$22.00
c)
$21.36
d)
$21.00
5.
 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%
6.
A grocery store has a 20% markup on bottle of soda.  The bottle of soda costs the store $1.25. Find the selling price. Round to nearest cent if necessary.
a)
$1.5
b)
$1.50
c)
$.25
d)
$1.45
7.
A pair of boots are $94.99.  They are 25% off. With this discount, what is the sale price? Round to nearest cent if necessary.
a)
$71.24
b)
$118.74
c)
23.7475
d)
$23.75
8.
8.  Find the unit rate of $97.50 for 15 pizzas.
a)
$6 per pizza
b)
$82.50 per pizza
c)
$5.50 per pizza
d)
$6.50 per pizza
9.
Find each percent increase. Round to the nearest percent.
From 86 books to 150 books 
a)
74%
b)
62%
c)
81%
d)
58%
10.
Find the new amount given the original amount and the percent of change.
340 pages; 20% decrease 
a)
320 pages
b)
240 pages
c)
272 pages
d)
360 pages
11.
How many inches are in 8 cm?
(1 inch = 2.54 centimeters
a)
3.14 inches
b)
20.5 inches
c)
4 inches
12.
How many cm are in 7 inches? ( 1 inch = 2.54 cm)
a)
17.78 cm
b)
21.22 cm
c)
22.44 cm
13.
A store sees 120 customers in 8 hours. What is the unit rate (in customers per hour)?
a)
16 customers per hour
b)
15 customers per hour
c)
12 customers per hour
d)
20 customers per hour
14.
The ratio of cups of sugar to cups of flour needed to bake cookies is 1:5. If Myesha uses 25 cups of flour, how much sugar is needed?
a)
125 cups
b)
5 cups
c)
15 cups
d)
10 cups
15.
A 12-ounce bottle of shampoo lasts Enrique 16 weeks. How long would you expect an 18-ounce bottle of the same brand to last him?
a)
24 Weeks
b)
24-ounce bottle
c)
10.6 Weeks
d)
10.6-ounce bottle
16.
About 13 out of 20 homes have a personal computer. On a street with 60 homes, how many computers would you expect to have?
a)
39 Computers
b)
4.3 Homes
c)
39 Homes
d)
4.3 Computers
17.
Jessica was planning a trip to Jamaica. Before going, she did some research and learned that the exchange rate is one Jamaican dollar for 0.5 US dollars. How much Jamaican money would she get if she exchanged $28?
a)
$56
b)
$14
c)
$5.60
d)
$140
18.
A cake recipe calls for 1.5 cups of milk and 3 cups of flour. Seth made a mistake and used 5 cups of flour. How many cups of milk should he use to keep the proportions correct?
a)
2.5 cups milk
b)
1.75 cups milk
c)
2 cups flour
d)
2.25 cups milk
19.

About 13 out of 20 homes have a personal computer. On a street with 60 homes, how many house would not have computers?

a)

21 Computers

b)

39 Homes

c)

21 Homes

d)

39 Computers

20.
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%
21.
A shoe sales associate earned $300 in August. In September she earned 8% more than she did in August. How much did she earn in September? 
a)
$164
b)
$256
c)
$404
d)
$324
22.
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
23.
Last year, 2,376 people attended a summer music festival. This year, attendance was 2,950. What was the percent of change in attendance to the nearest whole percent?
a)
Increase 24%
b)
Increase 19%
c)
Decrease 24%
d)
Decrease 19%
24.
Mrs.Mroc has 35 students in her science class.If her class increases to 42 students next year, what will be the percent of change?
a)
20%
b)
75%
c)
93%
d)
33%
25.
The Polar Express movie is $12 and it will be on sale for $8.What is the percent of change if the cost decreased $4?
a)
15%
b)
33%
c)
10%
d)
32%
26.
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%
27.
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%
28.
6. Tom's weekly salary increased from $240 to $288. What was the percent of change?
a)
120%
b)
20%
c)
16.6%
d)
15%
29.
4. A DVD movie originally cost $24.99. Its current price is $19.99. What is the percent of change rounded to the nearest percent?
a)
20%
b)
20.008%
c)
25%
d)
25.01%
30.
Cody weighed 110 pounds when he started 6th grade but now weighs 150 pounds as a 7th grader. What is the percent of increase in his weight?
a)
36%
b)
26%
c)
33%
d)
38%
31.
Mary lost 30 pounds.  Before her diet she weighed 180 pounds.  What is the percent of change?
a)
17% Decrease
b)
18% Decrease
c)
19% Decrease
d)
20% Decrease
32.

In your class 6 students out of 30 students are left-handed. What percent of students are right-handed?

a)

18%

b)

20%

c)

5%

d)

80%

33.

Round answer to the nearest tenth. 1lb=450g

a)

1.8 lbs; Jeff

b)

1.8 lbs; Carly

c)

681 gm; Jeff

34.

Round answer to the nearest tenth. 1mi=1.61km

a)

1.21

b)

1.2

c)

1.02

35.

Round answer to the nearest tenth. 1yd = 0.91 m

a)

1.3

b)

1.2

c)

1.4

36.

Round answer to the nearest tenth. 1 gal = 3.79 l

a)

9.5

b)

10.2

c)

10

37.

Round answer to the nearest tenth. 1in=2.54cm

a)

10.6

b)

10.2

c)

10

38.

Round answer to the nearest tenth. 1qt=0.95l

a)

5.6

b)

5.7

c)

5.8

39.

Round answer to the nearest tenth. 1 mile= 1.61 km

a)

42

b)

42.3

c)

42.2

40.

Round answer to the nearest tenth. 450g=1lb

a)

2270

b)

2770

c)

90.8

41.

Round answer to the nearest tenth. 0.91m=1yd

a)

29.4

b)

29.5

c)

24.7

42.

Round answer to the nearest tenth. 1lb=450g

a)

2.205

b)

22.05

c)

220.5

43.

Round answer to the nearest tenth. 1 quart = 0.95 liters

a)

17.8

b)

17.9

c)

18

44.

You spend $40 on 5 pounds of concrete. What is the unit rate in dollars per pound?

a)

$8 per pound

b)

$35 per pound

c)

$5 per pound

d)

$0.125 per pound

45.
Tom is deciding between two cars based upon the gas consumption.  He wants to get the car that gets more miles per gallon.
Car A traveled 90 miles using 5 gallons of gas. Car B traveled 168 miles using 8 gallons of gas. How many mpg does car A get? How many mpg does Car B get? Which car should Tom buy?
a)
Car A 21 mpg, Car B 18 mpg,  Car B
b)
Car A 16 mpg, Car B  21 mpg.  Car A
c)
Car A 18 mpg, Car B 21 mpg, Car A
d)
Car A 18 mpg, Car B 21 mpg  Car B
46.
Harry mowed eight lawns and earned $96. How much did he earn for each lawn?
a)
$96
b)
$12
c)
$768
d)
$8
47.
Four pounds of bananas cost $6.  What is the cost per pound of bananas?
a)
$24 per pound
b)
$1.50 per pound
c)
$1 per pound
d)
$6 per pound
48.
Maria can run 1 1⁄2 miles in 15 minutes.  What is her miles per hour rate?
a)
10 miles per hour
b)
22.5 miles per hour
c)
5 miles per hour
d)
6 miles per hour
49.

One snowy day, the snow was falling at a rate of .05 inches per minute. If it kept snowing at the same rate, now many inches would accumulate in 2 hours

a)

60 inches

b)

6 inches

c)

0.1 inches

50.

Maria drove to her cousins house. Her cousin, Dina, lives 90 miles away. If it took Maria 2 hours to get there, what was her average speed?

a)

45 miles

b)

45 miles per hour

c)

40

d)

45 miles

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