l.€¦ · study guide for test lesson 1.1 -1.4 name lesson 1.1and lesson 1.2 find each unit rate....

Study Guide for Test Lesson 1.1 -1.4 Name

Lesson 1.1and Lesson 1.2

Find each unit rate. Round to the nearesthundredth if necessary.

1. $3.99 for 16 ounces 2. 730 miles in 14 hours3. $28 for 15 goldfish 4. 234 Calories in

3 servings

5. Which is the better unit price: $1>99 for a3-ounce bottle or $2.49 for a 4-ounce bottle?

c

L.

Lesson 1& /. 2L

Simplify.

1-t4

2-i24

3-?2

14. On her last science test, Maria answered 5^-% ofthe questions incorrectly. Write 5^-% as a fractionin simplest form.

5. TEST PRAO'JCjE Jasmine is making a quilt.She bought 4-^- yards of fabric. Her total costwas $26. What was the cost per yard?A. $4 C. $6B. $5 D. $7

Lesson /.3

Convert each rate. Round to the nearesthundredth if necessary.

1. 24 mi/h =

2- 3 gal/s ^

3. 10 Ib/in. ==

ft/min

qt/mln

oz/ft

4- The average ULS. highway speed limit is 65 milesper hour. What Is this speed in feet per minute?

5. Suppose the Postal Service charges $10.30 perpound on a package shipped to England.What isthis rate in dollars per ounce?

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NAME _ DATE _ PERIODLesson 1 Extra Practice

Rates

Find each unit rate. Round to the nearest hundredth if necessary.1. $240 for 4 days 2. 250 people in 5 buses

3. 500 miles in 10 hours 4. $18 for 24 pounds

5. 32 people in 8 cars 6. $4.50 for 3 dozen

7. 245 tickets in 5 days 8. 12 classes in 4 semesters

9. 60 people in 4 rows 10. 48 ounces in 3 pounds

11. 20 people in 4 groups 12. 1.5 pounds for $3.00

13. 45 miles in 60 minutes 14. $5.50 for 10 disks

15. 360 miles on 12 gallons 16. $8.50 for 5 yards

17. 24 cups for $1.20 18. 160 words in 4 minutes

19. $60 for 5 books 20. $24 for 6 hours

Course 2 • Chapter 1 Ratios and Proportional Reasoning

NAME DATE

Lesson 2 Extra Practice

Complex Fractions and Unit Rates

Simplify.

1. 1_3_4

2. 3

_4_8

3.

PERIOD

32

3

4. 41

3

5. 5

_6_3

6. 3

_5_4

7. 623

8. 101

5

9. 4

T_2

10. 1

T_4

11. 123

4

12. 94

5


NAME ___ DATE


Convert Unit Rates

Convert each rate. Round to the nearest hundredth if necessary.1. 55 mi/h = : I ft/s 2. 8 gal/h = S pVmin

PERIOD

3. 12yd/mm=i31ft/s 4. 50 g/cm = il kg/m

5. 15 qt/h= il gaVvam 6. 5 ft/s = »! ft/h

7. 50 mi/h = il ft/h 8. 36mi/h=«ift/min

9. The winner in a recent Los Angeles Marathon ran the 26-mile race in2.23 hours. How many yards per minute did he nm? Round to thenearest hundredth.

10. A swimming pool can be filled at the rate of 25 liters per minute usinga special pump. How many hours will it take to fill a pool that holds5,000 liters of water? Round to the nearest hundredth.

11. A water plant can process 25 million gallons of water a day. Howmany gallons of water does it process per hour? Round to the nearesthundredth.


NAME DATE PERIOD


Proportional and Nonproportional Relationships

Use a table to solve. Then explain your reasoning.

1. Fun Center rents popcorn machines for $20 per hour. In addition to thehourly charge, there is a rental fee of $32. Is the number of hours yourent the popcorn machine proportional to the total cost?

Hours 1 2 3 4

Cost($)/

2. Mrs. Govin is making cakes for the school bake sale. She needs 2 cupsof sugar for every cake she makes. Is the number of cakes Mrs. Govinmakes proportioiial to the number of cups of sugar?

Cakes 1 2 3- 4

Sugar (cups)

3. At a local music store, CDs cost $11.99 including tax. Is the number ofCDs purchased proportional to the cost of the CDs?

CDS 1 2 ,3 4

Cost ($)

4. Jean has $280 in her savings account. Starting next week, she willdeposit $30 in her account every week. Is the amount of money in heraccount proportional to the number of weeks?

Weeks 1 2 3 4

Savings ($)


l.€¦ · study guide for test lesson 1.1 -1.4 name lesson 1.1and lesson 1.2 find each unit rate....

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