美国七年级数学教材.pdf

美国七年级数学教材 美国七年级数学教材 ，很多国内的学生希望通过先学习美国七年级数学教材为以后走出 国门做准备，目前美国的欧桥国际学院已经进入中国，可以通过欧桥学习美国七年级数学。 下面是美国七年级数学教材简介： COURSE DESCRIPTION Thiscourseisdesignedtoassiststudentsasthey makethetransition betweentheconcretesubjectofarithmeticandmoreabstractsubjectslike algebraandgeometry.This isaccomplished byworkingwithvariables,variable expressions,equations,inequalities,andformulas.Subjectscoveredinearlier mathcoursessuchasfractions, ratios,percents,exponents,roots,and probabilityarestudiedinfurtherdepthforgreatermastery.The studentsalso explorebasicalgebraicconceptsandskills.Thecourseistaughtsothatawide rangeofabilitiesischallengedthrough riddles,puzzles,andmorecomplex mathematicalproblemssupplementingthedailycoursework.Inadditiontothe specificarithmetic,algebraicandgeometricskillsandconceptsmentioned above,thiscourseaimstodevelopstudents’ abilitytocommunicatetechnical informationandmathematicalknowledge,which placesa heavyemphasison the processesandreasoningtosupportanswersaswellas proper mathematicalnotation. CHAPTERS Ch.1 – Geometry VolumeandSurfaceAreaofSolids CrossSectionsofSolids SupplementaryandComplementaryAngles Circles:AreaandCircumference PartsofGeometric Figures ClassifyingTriangles SurfaceAreaofPrismsandCylinders CircumferenceofaCircle PythagoreanTheorem UsingPythagoreanTheorem InteriorAngles ofTriangles PartsofaCircle Angle SumsinPolygons CircumferenceandAreaofCircle Congruent Figures CalculateRadiusand DiameterfromAreaorCircumference Identifythe PartsofaSolid PartsofaCircle Anglesand ParallelLines7 UsingScaleDrawings InteriorAngles ofQuadrilaterals Ch.2 – Ratiosand Proportions Recognizeand RepresentProportionalRelationships UnitPriceUsingProportions Solvingfor Percents Calculating Percents RatiosRates EstimatingPercentages ProportionalLinearEquations Ch.3 – NumberSystem Irrational Numbersona NumberLine RationalNumbersona NumberLine OperationsonIntegers Irrational Numbersona NumberLine MultipleRe