C H A PTE R 10 Percent · 6. 0.32 7. 75% 8. 60% 9. 15% PercntCcnHrAHTtER 49 ... What fraction of...
Transcript of C H A PTE R 10 Percent · 6. 0.32 7. 75% 8. 60% 9. 15% PercntCcnHrAHTtER 49 ... What fraction of...
![Page 1: C H A PTE R 10 Percent · 6. 0.32 7. 75% 8. 60% 9. 15% PercntCcnHrAHTtER 49 ... What fraction of the questions did Jerry complete? 11. In the gym, _36 100 of the students are girls.](https://reader034.fdocuments.us/reader034/viewer/2022042109/5e8943f8419b9b2d1e2b2d59/html5/thumbnails/1.jpg)
PercentCHAPTER
10Lesson 10.1 PercentWrite each item as a fraction, decimal, or percent.
Fraction Decimal Percentage
1. 5_10
2. 25_100
3. 20_100
4. 0.3
5. 0.45
6. 0.32
7. 75%
8. 60%
9. 15%
49Extra Practice 5B
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![Page 2: C H A PTE R 10 Percent · 6. 0.32 7. 75% 8. 60% 9. 15% PercntCcnHrAHTtER 49 ... What fraction of the questions did Jerry complete? 11. In the gym, _36 100 of the students are girls.](https://reader034.fdocuments.us/reader034/viewer/2022042109/5e8943f8419b9b2d1e2b2d59/html5/thumbnails/2.jpg)
Solve. Show your work.
10. Duringamathquiz,studentshadtocomplete100questions.Jerrycompletedonly84questions.
a. WhatpercentofthequestionswerenotcompletedbyJerry?
b. WhatfractionofthequestionsdidJerrycomplete?
11. Inthegym,36_100ofthestudentsaregirls.Whatpercentofthestudents
inthegymareboys?
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Chapter 10 Lesson 10.1
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Lesson 10.2 Expressing Fractions as PercentsExpress each fraction as a percent.
1. 1_25 % 2. 1_45 %
3. 2_55 % 4. 3_85 %
5. 5_85 % 6. 11
_205 %
7. 16_255 % 8. 37_505 %
9. 72_3005 % 10. 184_4005 %
11. 270_3005 % 12. 440_5005 %
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![Page 4: C H A PTE R 10 Percent · 6. 0.32 7. 75% 8. 60% 9. 15% PercntCcnHrAHTtER 49 ... What fraction of the questions did Jerry complete? 11. In the gym, _36 100 of the students are girls.](https://reader034.fdocuments.us/reader034/viewer/2022042109/5e8943f8419b9b2d1e2b2d59/html5/thumbnails/4.jpg)
Solve. Show your work.
13. Therewere300participantsinanartcompetition.Oftheparticipants,240completedtheirdrawings.Whatpercentoftheparticipantsdidnotcompletetheirdrawings?
14. Thereare250blueandyellowbeadsinabox.Thereare60feweryellowbeadsthanbluebeadsinthebox.Whatpercentofthebeadsintheboxareyellow?
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Chapter 10 Lesson 10.2
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15. Afterspending$6.75onamealand$1.25ondrinks,Mariahad$12left.WhatpercentofhermoneydidMariaspend?
16. Therearetwosizesofredandbluemarblesinabox.Ofthebigmarblesin
thebox,45areredand3_4areblue.Thefractionofsmallmarblesthatarered
is2_5andthefractionofsmallmarblesthatareblueis3_5.Thereare24more
smallbluemarblesthansmallredmarbles.Whatpercentofthemarblesare
bigmarbles?
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![Page 6: C H A PTE R 10 Percent · 6. 0.32 7. 75% 8. 60% 9. 15% PercntCcnHrAHTtER 49 ... What fraction of the questions did Jerry complete? 11. In the gym, _36 100 of the students are girls.](https://reader034.fdocuments.us/reader034/viewer/2022042109/5e8943f8419b9b2d1e2b2d59/html5/thumbnails/6.jpg)
17. Glencollectsatotalof450stampsfromtheUnitedStates,GreatBritain,
andIndia.Inhiscollection,52%ofthestampsareU.S.stamps.Hehas3_5
asmanyIndianstampsasBritishstamps.
a. HowmanyIndianstampsdoesGlenhave?
b. WhatpercentofGlen’scollectionareBritishstamps?
18. Mr.Smithbaked144blueberrypies,somestrawberrypies,andsomeapple
pies.Thenumberofapplepiesis4_5ofthenumberofstrawberrypies.There
are24morestrawberrypiesthanapplepies.Whatpercentofthepiesare
blueberrypies?
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Chapter 10 Lesson 10.2
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Lesson 10.3 Percent of a NumberMultiply.
1. 25%of$360 2. 75%of24hours
3. 60%of160km 4. 80%of5,600people
5. 45%of8kg 6. 30%of2L370mL
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![Page 8: C H A PTE R 10 Percent · 6. 0.32 7. 75% 8. 60% 9. 15% PercntCcnHrAHTtER 49 ... What fraction of the questions did Jerry complete? 11. In the gym, _36 100 of the students are girls.](https://reader034.fdocuments.us/reader034/viewer/2022042109/5e8943f8419b9b2d1e2b2d59/html5/thumbnails/8.jpg)
Solve. Show your work.
7. Ofthe480flowersinashop,30%arelilies,45%areorchids,andtherestareroses.Howmanyrosesarethereintheshop?
8. Ofthe350studentsinahall,20%aregirls.Then,50moregirlsenteredthehall.Now,whatpercentofstudentsinthehallaregirls?
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Chapter 10 Lesson 10.3
![Page 9: C H A PTE R 10 Percent · 6. 0.32 7. 75% 8. 60% 9. 15% PercntCcnHrAHTtER 49 ... What fraction of the questions did Jerry complete? 11. In the gym, _36 100 of the students are girls.](https://reader034.fdocuments.us/reader034/viewer/2022042109/5e8943f8419b9b2d1e2b2d59/html5/thumbnails/9.jpg)
Lesson 10.4 Real-World Problems: PercentSolve. Show your work.
1. Leondeposited$30,000inabankwhichpaid2%interestperyear.After1year,Leonwithdrewallhismoneyincludingtheinterest.HowmuchmoneydidLeonwithdrawinall?
2. Ataflowershop,4flowerscost$10.Mrs.Watsonusuallybuys12flowers.Duringasale,thereisa20%discountoneveryflower.HowmanyflowerscanMrs.Watsonbuyduringthesaleifshespendsthesameamountofmoneythatsheusuallydoes?
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![Page 10: C H A PTE R 10 Percent · 6. 0.32 7. 75% 8. 60% 9. 15% PercntCcnHrAHTtER 49 ... What fraction of the questions did Jerry complete? 11. In the gym, _36 100 of the students are girls.](https://reader034.fdocuments.us/reader034/viewer/2022042109/5e8943f8419b9b2d1e2b2d59/html5/thumbnails/10.jpg)
3. Peter’sallowanceisthesameeverymonth.EachmonthPeterspends$114andsavestherest.Hesaves$432inayear.WhatpercentofhisallowancedoesPetersaveeverymonth?
4. Cherylused40%ofhermoneytobuyadressand1_5oftheremainderto
buyapairofshoes.Shethendonated$60tocharityandhad$132left.
HowmuchmoneydidCherylhaveatfirst?
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Chapter 10 Lesson 10.4
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Put on Your Thinking Cap!
Solve. Show your work.
1. Mrs.Liboughtsomecrackers.Shegave30%ofthecrackerstoherneighborandate50%oftheremainingcrackers.Mrs.Lihad42crackersleft.HowmanycrackersdidMrs.Libuy?
2. Intheeco-gardenofaschool,thenumberofaquaticanimalsis80%ofthenumberofaquaticplants.Thereare162aquaticplantsandanimalsinall.Howmanyaquaticanimalsareintheeco-garden?
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3. Ofthe150goldfishthatJoannabought,60%werefemalesandtherestweremales.Whensomefemalegoldfishdied,thepercentoffemalegoldfishbecame52%.
a. Howmanymalegoldfishwerethere?
b. Howmanyfemalegoldfishdied?
4. Ofthe280muffinsthatMr.Parkerbaked,40%werecornmuffins.HowmanymorecornmuffinsmustMr.Parkerbakesothat60%ofthemuffinsarecornmuffins?
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Chapter 10 Put on Your Thinking Cap!