MATH 7 UNIT 4 TEST REVIEW RATIOS AND PROPORTIONS

A)8 ft 8 in.B)8 ft 7 in. C)7 ft 7 in.D)9 ft 8 in. 1.The Baldwins bought a new couch that measures 6 feet long. The Baldwins’ end table are each 16 inches wide. How much space (length) is needed for one couch and two end tables?

2.A scale model of the Golden Gate Bridge in San Francisco has a main span that is 5 feet long. If the main span of the bridge is 4260 feet long, what is the scale of the model? A) 1 ft : 850 ftB)1 ft : 852 ft C) 1 ft : 848 ftD)1 ft : 21,300 ft

3.Find the unit rate. $18 4 books A) $9B)1 book 2 books $4.50 C) $9D)none of these 1 book

4.A van travels 96 miles on 8 gallons of gas. At that rate, how much gas will it need to travel 228 miles? A) 3.4 galB)19 gal C)18 galD)17 gal

5.Which of the following ratios forms a proportion with ? 2727 A) 8B) C)18D)

6.The scale on a map is 1 cm : 15 mi. Find the actual distance in miles for the given length on the map. 4.5 cm A)67.5 miB)0.3 mi C)3 miD)18.5 mi

A)3B)8 C) 6D)14 7.Use algebra to solve the proportion. = 2 h 7 21

8.Use equivalent ratios to solve the proportion. = A) 9B)5 C)12D)17 3 x 4 16

9.Complete the statement. 19 pt = ____ qt A) 10B)11 C)9D)

10.Write the ratio of the first measurement to the second measurement. Write both measurements in the same unit. 33 cups, 96 fl oz A) B) C)D)

11.Complete the statement using, or =. 4 lb ___ 48 oz A) C)=

12. Find the weight of the object. A)3 lb 3 oz B)4 lb 4 oz C)3 lb 12 oz D)3 lb 7.5 oz

13. In Amalie’s home town, the ratio of cars to people is 280 to Which shows this ratio as a fraction in simplest form? A) B) C)D)

14.Complete the statement using, or =. 21 : 49 ___ 20 : 35 A) C)=

15.Find the average speed. 282 miles in 6 hours A) 43 mi/hB)41 mi/h C)47 mi/hD)49 mi/h

16.Write the ratio as a fraction in simplest form. 21 to 36 A) B) C)D)

17.Use the cross products property to solve the proportion. = A) 19B)95 C)35D)93 5 w 7 133

18.Complete using the appropriate customary unit. A cat weighs 6 ____ A) poundsB)ounces C)tons

19.Choose the letter of the most reasonable estimate. What is the length of a pen? A) 5 ydB)5 mi C)5 in.D)5 ft

20.Use the cross products property to solve the proportion. = A) 3B)6 C)4D) j