免费留学：ACT数学考试主要分三个部分.doc

免费留学:ACT数学考试主要分三个部分据360教育集团(绍:ACT数学考试不是单纯的语言考试,而是对学生综合能力的测试。考试重视学生对基础课程的掌握并检查学生的学术能力,难度贴近高中生。ACT数学测试部分,共六个方面的内容组成了三个部分的得分:算术、初级代数、中级代数、几何坐标、平面几何、三角形。IntheMathematicsTest,threesubscoresarebasedonsixcontentareas:pre-algebra,elementaryalgebra,intermediatealgebra,coordinategeometry,planegeometry,-Algebra/ElementaryAlgebra算术/初级代数·Pre-Algebra(23%.Questionsinthiscontentareaarebasedonbasicoperationsusingwholenumbers,decimals,fractions,andintegers;placevalue;squarerootsandapproximations;theconceptofexponents;otation;factors;ratio,proportion,andpercent;linearequationsinonevariable;absolutevalueandorderingnumbersbyvalue;elementarycountingtechniquesandsimpleprobability;datacollection,representation,andinterpretation;andunderstandingsimpledescriptivestatistics.·算术(23%:运用所有的数字、小数、分数、整数,数位值、平方根、近似值,指数的概念,科学计算,因数,比率,比例,百分比,一次方程式,绝对值,基本计算方法和简单概率,数据搜集,演示,推理及简单统计分析的理解。·ElementaryAlgebra(17%.Questionsinthiscontentareaarebasedonpropertiesofexponentsandsquareroots,evaluationofalgebraicexpressionsthroughsubstitution,usingvariablestoexpressfunctionalrelationships,understandingalgebraicoperations,andthesolutionofquadraticequationsbyfactoring.·初级代数(17%:指数性质,平方根,代数表达式的代入法,变量表达式,理解代数运算,二次方程式的因式分解。IntermediateAlgebra/CoordinateGeometry中级代数/几何坐标·IntermediateAlgebra(15%.Questionsinthiscontentareaarebasedonanunderstandingofthequadraticformula,rationalandradicalexpressions,absolutevalueequat