Chapter 5 Test Form B

Write each ratio as a fraction in lowest terms.

1. 24 to 8 2. 3 __ 4 to 5 __

6 3. 5 to 3 1 __ 3

4. 0.18 to 0.6 5. 3 ___ 11

to 5 ___ 11

A family of three budgeted the following amounts for some of their monthly bills:

6. Ratio Find the ratio of house payment to fuel payment.

7. Ratio Find the ratio of phone payment to food payment.

House payment$600

Fuel Payment$125

Phone payment$60

Food payment$250

Family Budget

8. Gas Mileage A car travels 414 miles on 18 gallons of gas. What is the rate of gas mileage in miles per gallon?

9. Unit Price A certain brand of frozenorange juice comes in two different-sized cans with prices marked as shown. Give the unit price for each can, and indicate which is the better buy.

Find the unknown term in each proportion.

10. 5 __ 6 = 30 ___

x 11. 1.8 ____

6 = 2.4 ____

x

12. Baseball A baseball player gets 9 hits in his first 21 games of the season. If he continues at the same rate, how many hits will he get in 56 games?

13. Map Reading The scale on a map indicates that 1 inch of the map cor-responds to an actual distance of 60 miles. Two cities are 2 1 __

4 inches apart on

the map. What is the actual distance between the two cities?

16-ounce can$2.59

12-ounce can$1.89

OrangeFrozen

16 oz.

JuiceORIGINAL

OrangeFrozen

12 oz.

JuiceORIGINAL

14. Model Trains In the introduction to this chapter we indicated that the size of a model train relative to an actual train is referred to as its scale. Each scale is associated with a ratio as shown in the table below. For example, an HO model train has a ratio of 1 to 87, meaning it is 1 ___

87 as large as an actual train.

Scale Ratio

LGB 1 to 22.5#1 1 to 32O 1 to 43.5S 1 to 64HO 1 to 87TT 1 to 120

a. If all six scales model the same boxcar, which one will have the largest model boxcar?b. How many times larger is a boxcar that is O scale than a boxcar that is HO scale?

15. The triangles below are similar figures. Find h.

16. Video Size The width and height of the two video clips are proportional. Find the height, h, in pixels of the larger video window.

h2015 12

120

160

h

400

Music Video

+–

Music Video

+–

Chapter 5 Test Form B

CHAPTER 5 TEST FORM B

1. 3 _ 1 2. 9 __ 10 3. 3 _ 2 4. 3 __ 10 5. 3 _ 5 6. 24 __ 5 7. 6 __ 25 8. 23 mi/gal 9. 16-ounce can: 16.2¢/ounce; 12-ounce can: 15.8¢/ounce; 12-ounce can is the better buy 10. 36 11. 8 12. 24 hits 13. 135 mi 14. LGB; twice as large 15. h = 16 16. h = 300

Answers