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Unit 3 Review

Total questions: 20

Worksheet time: 10mins

Name
Class
Date
1.

A baker mixed 4 pounds of sugar with every 7 pounds of flour in order to make a large batch of cookies. Which ratio of pounds of sugar to pounds of flour will make the same amount of cookies?

a)

5 : 8

b)

8 : 28

c)

21 : 12

d)

24 : 42

2.

Giles mixed 3 gallons of red paint with every 9 gallons of yellow paint in order to make orange paint. Which ratio of gallons of re paint to gallons of yellow paint will make the same shade of orange paint?

a)

15 : 45

b)

4 : 10

c)

6 : 12

d)

45 : 15

3.

The city of Lufkin has 850 pets and a population of 9,350 residents. Which rate best represents the relationship between the population of Lufkin and the pets it has?

a)

11 pets per resident

b)

9,350 residents per pet

c)

11 residents per pet

d)

850 pets per resident

4.

Sam Houston State University has 179 staff members and has a student population of 8,950. Which rate best represents the relationship between the population of students and the number of staff members at Sam Houston State University?

a)

8,950 students per staff

b)

179 staff per student

c)

50 staff per student

d)

50 students per staff

5.

Jamauri walked to school on 17 of the 25 school days in November. Which value is equivalent to the fraction of the school days in November that Jamauri walked to school?

a)

68%

b)

0.068

c)

0.172

d)

56%

6.

A waiter earned a 20% tip. What decimal is equivalent to 20%?

a)

0.02

b)

0.2

c)

0.002

d)

2.0

7.

JaMarlon spent $17 of the $40 he had in his wallet. Approximately which decimal represents the fraction of the $17 he spent?

a)

0.57

b)

0.17

c)

0.23

d)

0.43

8.

Humble School District spent 45% of its annual budget developing new computers for the their schools. What fraction of the District's budget was spent on new computers?

a)

1/45

b)

5/8

c)

9/20

d)

4/125

9.

A farmer watered ⅝ of his field. What percentage is equivalent to the fraction of the field the farmer watered?

a)

40%

b)

62.5%

c)

8.50%

d)

6.25%

10.

The Kingwood area received 3.40 in. of rain. Which fraction is equivalent to this amount of rain in inches?

a)

34/25

b)

17/5

c)

3/40

d)

26/17

11.

Burger King offered special Christmas glasses on 24 of the 31 days in December. What decimal is equivalent to the fraction of days in December that glasses were offered at Burger King?

a)

0.24

b)

0.69

c)

0.95

d)

0.77

12.

A coat is discounted 35% off its regular price. Which value is equivalent to 35%?

a)

1/25

b)

0.035

c)

35

d)

7/20

13.

The list shows the number of viewers of an online music video each day for 5 consecutive days.


7 56 448 3,584 28,672

By what factor did the number of viewers change each day from the first day to the fifth day?

a)

8

b)

28,665

c)

4,032

d)

49

14.
a)

A

b)

B

c)

C

d)

D

15.

a)

J

b)

H

c)

G

d)

F

16.

To make a cake, Alisson mixes 3.5 cups of flour to every 2 cups of sugar. Which table shows possible values of f, the number of cups of flour she uses, and s, the number of cups of sugar?

a)

A

b)

C

c)

D

d)

B

17.

If the bricklayer works for 9 hours, what would be the height of the wall in inches?

a)

36 in.

b)

54 in.

c)

42 in.

d)

60 in.

18.

How much powdered mix will the catering company need to mix 2 1/2 cups of water?

a)

1 1/2 cups

b)

1 2/5 cups

c)

1.45 cups

d)

1 1/4 cups

19.

What is the ratio of the line graph shown?

a)

4:1

b)

3:2

c)

2:1

d)

8:1

20.

Using the graph given, how much money would be given at 6 hours?

a)

$8

b)

$12

c)

$16

d)

$4