美国加州教材 California Mathematics G3 2008.pdf

AuthorsAltieri Balka Day Gonsalves Grace Krulik Malloy Molix-Bailey Moseley Mowry Myren Price Reynosa Santa Cruz Silbey VielhaberCopyright 2007 by The McGraw-Hill Companies,Inc.All rights reserved.Except as permitted under the 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.Send all inquiries to:Glencoe/McGraw-Hill8787 Orion PlaceColumbus,OH 43240-4027ISBN-13:978-0-02-105657-6ISBN-10:0-02-105657-9Printed in the United States of America.1 2 3 4 5 6 7 8 9 10 055/027 15 14 13 12 11 10 09 08 07 06About the CoverLocated in the Piney Woods region of Texas,Tyler is known as the Rose Capital of America.It is also home to a popular 85-foot,6-lane,wooden slot car track.The track is designed for 1:32 and 1:24 scale cars.You will learn more about ratios in Chapter 6.About the GraphicsColored Truchet bands.Created with Mathematica.A random 2D Truchet image is constructed.The connected arcs of the image are identified and randomly colored in a band-like manner.For more information,and for programs to construct such graphics,see: SmartChapter 1 Place Value and Number SenseChapter 2 AdditionChapter 3 SubtractionChapter 4 Multiplication Concepts and FactsChapter 5 More Multiplication FactsChapter 6 Division Concepts and FactsChapter 7 More Division FactsChapter 8 Measurement:Customary SystemChapter 9 Measurement:Metric SystemChapter 10 Measurement and GeometryChapter 11 Statistics:Data,Graphs,and ProbabilityChapter 12 FractionsChapter 13 Fractions and DecimalsChapter 14 Multiply by One-Digit NumbersChapter 15 Divide by One-Digit Numbers Standards ReviewLooking Ahead to Grade 4ivAuthorsMeet the Authors at Mary Behr Altieri Putnam/Northern Westchester BOCES Yorktown Heights,New YorkDon S.Balka Professor Emeritus Saint Marys CollegeNotre Dame,IndianaRoger Day,Ph.D.Mathematics Department ChairPontiac Township High SchoolPontiac,IllinoisPhilip D.Gonsalves Mathematics CoordinatorAlameda County Office of Education and California State University East BayHayward,CaliforniaEllen C.Grace ConsultantAlbuquerque,New MexicoStephen Krulik Mathematics ConsultantCherry Hill,New JerseyCarol E.Malloy Assistant Professor of Mathematics EducationUniversity of North Carolina at Chapel HillChapel Hill,North CarolinaRhonda J.Molix-Bailey Mathematics ConsultantMathematics by DesignDesoto,TexasLois Gordon Moseley Staff DeveloperNUMBERS:Mathematics Professional DevelopmentHouston,TexasBrian Mowry Independent Math Educational Consultant/Part time Pre-K Instructional SpecialistAustin Independent School DistrictAustin,TexasDoug Martin Photography vChristina L.Myren Consultant TeacherConejo Valley Unified School DistrictThousand Oaks,CaliforniaJack Price Professor Emeritus California State Polytechnic UniversityPomona,CaliforniaMary Esther Reynosa Instructional Specialist for Elementary MathematicsNorthside Independent School DistrictSan Antonio,TexasViken Hovsepian Professor of MathematicsRio Hondo CollegeWhittier,CaliforniaRafaela M.Santa Cruz SDSU/CGU Doctoral Program in EducationSan Diego State UniversitySan Diego,CaliforniaRobyn Silbey Math Content CoachMontgomery County Public SchoolsGaithersburg,MarylandKathleen Vielhaber Mathematics ConsultantSt.Louis,MissouriContributing AuthorsDonna J.Long Mathematics,ConsultantIndianapolis,IndianaDinah Zike Educational Consultant Dinah-Might Activities,Inc.San Antonio,TexasDoug Martin PhotographyviGlencoe wishes to thank the following professionals for their invaluable feedback during the development of the program.They reviewed the table of contents,the prototype of the Teacher Wraparound Edition,and the California Standards Review chapter.California Mathematics Advisory BoardCarol CronkMathematics Program SpecialistSan Bernardino City Unified School DistrictSan Bernardino,CaliforniaDavid J.ChamberlainSecondary Mathematics Resource TeacherCapistrano Unified School DistrictSan Juan Capistrano,CaliforniaCheryl L.AvalosMathematics ConsultantRetired TeacherHacienda Heights,CaliforniaIlene FosterTeacher Specialist MathematicsPomona Unified School DistrictPomona,CaliforniaEppie ChungK-6 TeacherModesto City SchoolsModesto,CaliforniaWilliam M.BokeschRancho Bernardo High SchoolSan Diego,CaliforniaPatty BrownTeacherJohn Muir ElementaryFresno,CaliforniaLisa Marie CirrincioneMiddle School TeacherLincoln Middle SchoolOceanside,CaliforniaGrant A.Fraser,Ph.D.Professor of MathematicsCalifornia State University,Los AngelesLos Angeles,CaliforniaFile Photo viiSuzanne Bocskai FreireTeacherKingswood ElementaryCitrus Heights,CaliforniaArthur K.Wayman,Ph.D.Professor of Mathematics EmeritusCalifornia State University,Long BeachLong Beach,CaliforniaBeverly WellsFirst Grade TeacherMineral King Elementary SchoolVisalia,CaliforniaFrances Basich WhitneyProject Director,Mathematics K-12Santa Cruz County Office of EducationCapitola,CaliforniaJohn McGuireAssociate PrincipalPacific Union S