Chapter Tests
Chapter Test #7

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Directions:

Choose the best answer for each question listed below.




1.) George has 3 cats and 2 dogs. What is the ratio of cats to the total number of pets?

2 to 5

3 to 2

3 to 5

5 to 5

2.) Which ratio is equivalent to 25

210

410

45

55

3.) Which of the following is the best deal?

6-oz box of crackers for $1.08

7-oz box of crackers for $1.19

8-oz box of crackers for $1.20

9-oz box of crackers for $1.26

4.) Which of these sets of ratios is equivalent to 4:5.

4:10, 12:15, 16:20

8:10, 11:15, 16:20

8:10, 12:15, 15:20

8:10, 12:15, 16:20

5.) The table shows the price of different numbers of apples. Predict the cost of 3 apples.

$0.40

$1.20

$12

$120

6.) The table shows how much Jamal earns at his part-time job. Predict Jamal's earnings for 7 hours of work.

$3.36

$4.80

$33.60

$336

7.) What is the missing value in the proportion 316 + H32

3

6

96

5123

8.) A bottle of cat medicine says to give 2 mL for every pound of body weight. How much would you give a 12-lb cat?

2 mL

14 mL

12 mL

24 mL

9.) Marta enlarges a photo that is 4 in. high and 5 in. wide. If the height of the enlargement is 8 in, find the width.

5 in.

8 in.

10 in.

40 in.

10.) Henry is 5 ft tall and casts a shadow that is 15 ft long. A tree next to Henry casts a 324-ft long shadow. How tall is the tree?

18 ft

108 ft

972 ft

1620 ft

11.) Linda is using a map with a scale of 1 in. : 3 mi. She wants to hike from Lookout Point to Happy Valley. The distance on the map is 2.4 inches. What is the actual distance?

0.8 in.

7.2 in.

0.8 mi

7.2 mi

12.) A canoe is 18 ft long and 3 ft wide. In a scale drawing, the canoe is 9 in. long. How wide is the canoe in the drawing?

1.5 in.

15 in.

1.5 ft

27 in.

13.) Which is 42% as a decimal?

42100

0.42

4.2

42

14.) Approximately 90% of child car seats are not installed correctly. What is 90% as a fraction in simplest form?

90100

910

95

9010

15.) What is 0.28 as a percent?

0.28%

2.8%

28%

28100

16.) What is 34 as a percent?

0.75%

7.5%

28100

75%

17.) Kyla bought a used car for $8,000. She paid a 15% down payment. Which is the down payment in dollars?

$120

$1,200

$1,500

$12,000

18.) What is 35% of 300?

0.35

105

1,050

10,500

19.) If the regular price of a book is $8.99. About how much does the book cost with a 15% discount?

$1.35

$7.65

$10.35

$765

20.) About how much is a 20% tip on a $23.95 dinner bill?

$4.80

$19.20

$28.80

$48

21.) A bicycle costs $349.50 plus 4% sales tax. What is the total cost of the bicycle?

$13.98

$335.52

$363.48

$364