1、BaileyDayFreyHowardHutchensMcClainMoore-HarrisOttPelfreyPriceVielhaberWillardCopyright 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 distribut
2、ed 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
3、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 t
4、o:Glencoe/McGraw-Hill8787 Orion PlaceColumbus,OH 43240-4027ISBN:0-07-865265-01 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 circumference and the formula forcalculating circumference,C?2?r.When an object drops in water,circul
5、ar rings areformed on the surface of the water.These rings are concentric circles,as they share acommon center.You will learn more about circles and circumference in Chapter 7.iiiReal Numbers and AlgebraAlgebra:Integers Algebra:Rational Numbers Algebra:Real Numbers and the Pythagorean Theorem Propor
6、tional ReasoningProportions,Algebra,and GeometryPercent Geometry and MeasurementGeometry Geometry:Measuring Area and Volume Probability and StatisticsProbability Statistics and MatricesAlgebra:Linear and Nonlinear Functions Algebra:More Equations and InequalitiesAlgebra:Linear Functions Algebra:Nonl
7、inear Functions and PolynomialsivAaron Haupt AuthorsRhonda BaileyMathematics ConsultantMathematics by DesignDeSoto,TexasPatricia FreyDirector of Staffing andRetentionBuffalo City SchoolsBuffalo,New YorkRoger Day,Ph.D.Associate ProfessorIllinois State UniversityNormal,IllinoisArthur C.HowardMathemati
8、cs 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 TODA
9、Y,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 DistrictS
10、t.Louis,MissouriTeri Willard,Ed.D.Assisstant Professor of Mathematics EducationCentral WashingtonUniversityEllensburg,WashingtonBeatrice Moore-HarrisMathematics ConsultantLeague City,TexasRonald Pelfrey,Ed.D.Mathematics SpecialistAppalachian Rural SystemicInitiativeLexington,KentuckyJack M.Ott,Ph.D.
11、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 Alma
12、rodeCurriculum 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
13、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 SmithMa
14、thematics InstructorDelaware County Community CollegeMedia,PAReading ConsultantELL ConsultantsLynn T.HavensDirectorProject CRISSKalispell,MTIdania DortaMathematics Educational SpecialistMiamiDade County Public Schools Miami,FLFrank de Varona,Ed.S.Visiting Associate ProfessorFlorida International Uni
15、versityCollege 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 Antoni
16、o,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 TeacherLouis Pizitz Middle SchoolVestavia Hills,ALKaren Sykes BrownMathematics EducatorRiverview Middle SchoolGrundy,VA
