美国加州教材
California
Algebra
Readiness-
Concepts
Skills
And
Problem
Solving
美国加州
教材
Readi
About the CoverReaching a dizzying height of 146 feet and a top speed of 55 miles per hour,the Knotts Silver Bullet at Knotts Berry Farm in Buena Park,California,is one of the most exciting roller coasters in the world.Riders of the Silver Bullet zoom through six inversions,including the cobra roll you see on the cover.In Chapter 6,you will learn about rates of change,such as speeds.About the GraphicsTwisted torus.Created with Mathematica.A torus with rose-shaped cross section is constructed.Then the cross section is rotated around its center as it moves along a circle to form a twisted torus,For more information,and for programs to construct such graphics,see: 2008 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:9870078777370 MHID:0-07-0877737-2 Printed in the United States of America.1 2 3 4 5 6 7 8 9 10 043/079 16 15 14 13 12 11 10 09 08 07 iiiPrerequisite SkillsChapter Variables,Expressions,and PropertiesChapter Integers and EquationsChapter FractionsChapter DecimalsChapter Exponents and RootsChapter Ratios,Rates,Proportion,and PercentChapter Algebra on the Coordinate PlaneChapter Geometry Basicsiv Jack Price,Ed.D.Professor Emeritus California State Polytechnic University Pomona,CaliforniaContentLeo WintersInstructorCalifornia State University,NorthridgeNorthridge,CaliforniaAssessmentDonna M.Kopenski,Ed.D.K5 Math CoordinatorRosa Parks ElementarySan Diego,CaliforniaConsultantsMeet the Author at ELL Support and VocabularyReLeah Cossett LentAuthor/Educational ConsultantAlford,FloridaContributing AuthorsViken HovsepianProfessor of MathematicsRio Hondo CollegeWhittier,California Dinah ZikeEducational ConsultantDinah-Might Activities,Inc.San Antonio,TexasAuthors vCalifornia Advisory BoardBonnie AwesTeacher,6th Grade MathMonroe Clark Middle SchoolSan Diego,CaliforniaCheryl L.AvalosMathematics ConsultantRetired TeacherHacienda Heights,CaliforniaLinda Anderson4th/5th Grade TeacherOliveira Elementary SchoolFremont,CaliforniaKathleen M.BrownMath Curriculum Staff DeveloperWashington Middle SchoolLong Beach,CaliforniaMelissa BrayK8 Math Resource TeacherModesto City SchoolsModesto,California Mario BorrayoTeacherRosa Parks ElementarySan Diego,CaliforniaCarol CronkMathematics Program SpecialistSan Bernardino City Unified School DistrictSan Bernardino,CaliforniaAudrey M.DayClassroom TeacherRosa Parks Elementary SchoolSan Diego,CaliforniaGlencoe 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 Student Edition,the prototype of the Teacher Wraparound Edition,and the professional development plan.Jill FettersMath TeacherTevis Jr.High SchoolBakersfield,Californiavi Donna M.Kopenski,Ed.D.K5 Math CoordinatorRosa Parks ElementarySan Diego,CaliforniaEric KimmelMathematics Department ChairFrontier High SchoolBakersfield,CaliforniaVicki A.VierraK12 Math SpecialistVentura County Office of EducationCamarillo,CaliforniaChuck Podhorsky,Ph.D.Math DirectorCity Heights Educational CollaborativeSan Diego,CaliforniaMichael A.PeaseInstructional Math CoachAspire Public SchoolsOakland,CaliforniaFrances Basich WhitneyProject Director,Mathematics K12Santa Cruz County Office of EducationCapitola,CaliforniaGrant A.Fraser,Ph.D.Professor of MathematicsCalifornia State University,Los AngelesLos Angeles,CaliforniaArthur K.Wayman,Ph.D.Professor EmeritusCalifornia State University,Long BeachLong Beach,CaliforniaCalifornia ReviewersCalifornia Content Standards for Mathematics viiCalifornia ReviewersAlma Casey AllenRetiredABC Unified School DistrictCerritos,CaliforniaMarilyn Armas AllottaMathematics TeacherRancho Bernardo High SchoolSan Diego,CaliforniaDr.Hal AndersonProfessor Mathematics EducationCalifornia State University,Long BeachLong Beach,CaliforniaLee W.AultMathematics InstructorSelma High SchoolSelma,CaliforniaStella KumagaiMathematics CoachMonterey Peninsula Unified School DistrictMonterey,CaliforniaRebecca NewburnMathematics TeacherMill Valley Middle SchoolMill Valley,CaliforniaDr.Donald R.PriceTeacher,Adjunct Professor,Motivational SpeakerRowland Unified School DistrictRowland Heights,CaliforniaJames D.ShermanAssistant Principal/Math Academies CoordinatorQuimby Oak Middle SchoolSan Jose,CaliforniaLarry R.WatersMathematics TeacherEastlake High SchoolChula Vista,CaliforniaEach California Reviewer reviewed at least two chapters of the Student Edition,providing feedback and suggestions for improving the effectiveness of the mathematics instruction.viii Prerequisite SkillsPrerequisite SkillsASSESSMENT Prerequisite Skills Pretest .2 1 Whole Numbers.6 Progress Check 1.9 2 Place Value.10 Progress Check 2.13 3 Additio