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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?
L-es^on^ l-ii
)Qr--hffyioLf anc< nbn-prQf>Of--h^^t fcloA^S^^P-5'
t^f^)p0<--~'fi^<5-i '^Q^r^^o-^-1- TO^O (^i-e 5ojne.)o,^^- ^^ y^ ^^3^ ^e or~'3^-^a)ole--+^c- ?c>ln+ ccllb) ls lrlc'u-c^ci-'
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
Course 2 • Chapter 1 Ratios and Proportional Reasoning
NAME ___ DATE
Lesson 3 Extra Practice
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.
Course 2 • Chapter 1 Ratios and Proportional Reasoning
NAME DATE PERIOD
Lesson 4 Extra Practice
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 $30 in her account every week. Is the amount of money in heraccount proportional to the number of weeks?
Weeks 1 2 3 4
Savings ($)
Course 2 • Chapter 1 Ratios and Proportional Reasoning