美国加州教材 Mathematics-applications And Concepts Course 1.pdf

interactivestudenteditionBaileyDayFreyHowardHutchensMcClainMoore-HarrisOttPelfreyPriceVielhaberWillardNoel HendricksonCopyright 2006 by The McGraw-Hill Companies,Inc.All rights reserved.Printed in the United States of America.Except as permitted underthe United States Copyright Act,no part of this publication may be reproduced or distributed in any form or by any means,or stored in a database or retrieval system,without prior permission of the publisher.The USA TODAYservice mark,USA TODAY Snapshotstrademark and other content from USA TODAYhas been licensed by USA TODAYfor use for certain purposes by Glencoe/McGraw-Hill,a Division of The McGraw-Hill Companies,Inc.The USA TODAY Snapshotsand the USA TODAYarticles,charts,and photographsincorporated herein are solely for private,personal,and noncommerical use.MicrosoftExcelis a registered trademark of Microsoft Corporation in the UnitedStates and other countries.Send all inquiries to:Glencoe/McGraw-Hill8787 Orion PlaceColumbus,OH 43240-4027ISBN:0-07-865253-71 2 3 4 5 6 7 8 9 10 043/027 13 12 11 10 09 08 07 06 05 04About the CoverOn the cover of this book,you will find the word ratio and the ratio 2:4.Ratios can be related to the gears of a mountain bike.The gear ratios allow a rider to adapt todifferent terrains.A lower gear ratio is used when riding uphill or into the wind.A higher gear ratio is used when riding downhill or with the wind at your back.You will learn more about ratios in Chapter 10.iiiWhole Numbers,Algebra,and StatisticsNumber Patterns and Algebra Statistics and Graphs DecimalsAdding and Subtracting Decimals Multiplying and Dividing Decimals FractionsFractions and Decimals Adding and Subtracting Fractions Multiplying and Dividing Fractions AlgebraAlgebra:Integers Algebra:Solving EquationsRatio and ProportionRatio,Proportion,and Percent Probability Measurement and GeometryMeasurement Geometry:Angles and Polygons Geometry:Measuring Area and Volume ivAaron Haupt AuthorsRhonda BaileyMathematics ConsultantMathematics by DesignDeSoto,TexasPatricia FreyDirector of Staffing andRetentionBuffalo City SchoolsBuffalo,New YorkRoger Day,Ph.D.Associate ProfessorIllinois State UniversityNormal,IllinoisArthur C.HowardMathematics TeacherHouston Christian HighSchoolHouston,TexasDeborah T.Hutchens,Ed.D.Assistant PrincipalGreat Bridge Middle SchoolChesapeake,VirginiaKay McClain,Ed.D.Assistant ProfessorVanderbilt UniversityNashville,TennesseevAaron Haupt Contributing AuthorsUSA TODAYThe USA TODAY Snapshots,created by USA TODAY,help students make the connection between real life and mathematics.Dinah ZikeEducational ConsultantDinah-Might Activities,Inc.San Antonio,TexasJack Price,Ed.D.Professor EmeritusCalifornia State Polytechnic UniversityPomona,CaliforniaKathleen VielhaberMathematics SpecialistParkway School DistrictSt.Louis,MissouriTeri Willard,Ed.D.Assistant Professor of Mathematics EducationCentral WashingtonUniversityEllensburg,WashingtonBeatrice Moore-HarrisMathematics ConsultantLeague City,TexasRonald Pelfrey,Ed.D.Mathematics SpecialistAppalachian Rural SystemicInitiativeLexington,KentuckyJack M.Ott,Ph.D.Distinguished Professor of Secondary EducationEmeritusUniversity of South CarolinaColumbia,South CarolinaContent ConsultantsEach of the Content Consultants reviewed every chapter and gavesuggestions for improving the effectiveness of the mathematics instruction.viMathematics ConsultantsL.Harvey AlmarodeCurriculum Supervisor,Mathematics K12Augusta County Public SchoolsFishersville,VAClaudia Carter,MA,NBCTMathematics TeacherMississippi School for Mathematics and ScienceColumbus,MSCarol E.Malloy,Ph.D.Associate Professor,Curriculum Instruction,Secondary MathematicsThe University of North Carolina at Chapel HillChapel Hill,NCMelissa McClure,Ph.D.Mathematics InstructorUniversity of Phoenix On-LineFort Worth,TXRobyn R.SilbeySchool-Based Mathematics SpecialistMontgomery County Public SchoolsRockville,MDLeon L.“Butch”Sloan,Ed.D.Secondary Mathematics CoordinatorGarland ISDGarland,TXBarbara SmithMathematics InstructorDelaware County Community CollegeMedia,PAReading ConsultantELL ConsultantsLynn T.HavensDirector Project CRISSKalispell,MTIdania DortaMathematics Educational SpecialistMiamiDade County Public Schools Miami,FLFrank de Varona,Ed.S.Visiting Associate ProfessorFlorida International UniversityCollege of EducationMiami,FLviiTeacher ReviewersEach Teacher Reviewer reviewed at least two chapters of the StudentEdition,giving feedback and suggestions for improving theeffectiveness of the mathematics instruction.Royallee AllenTeacher,Math Department HeadEisenhower Middle SchoolSan Antonio,TXDennis BakerMathematics Department ChairDesert Shadows Middle SchoolScottsdale,AZRosie L.BarnesTeacherFairway Middle SchoolKISDKilleen,TXCharlie BialowasMath Curriculum SpecialistAnaheim Union High School DistrictAnaheim,CAStephanie R.BoudreauxTeacherFontainebleau Jr.High SchoolMandeville,LADianne G.BoundsTeacherNettleton Junior High SchoolJonesboro,ARSusan Peavy BrooksMath TeacherLou