资源描述：
《act考试大纲--数学部分》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。
1、ACT考试大纲－－数学部分IntheMathematicsTest,threesubscoresarebasedonsixcontentareas:pre-algebra,elementaryalgebra,intermediatealgebra,coordinategeometry,planegeometry,andtrigonometry.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。Pre-Algebra/ElementaryAlgebra算术/初级代数·Pre-Algebra(23%).Qu
2、estionsinthiscontentareaarebasedonbasicoperationsusingwholenumbers,decimals,fractions,andintegers;placevalue;squarerootsandapproximations;theconceptofexponents;scientificnotation;factors;ratio,proportion,andpercent;linearequationsinonevariable;absolutevalueandorderingnumbersbyvalue
3、;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%).Questionsin
4、thiscontentareaarebasedonpropertiesofexponentsandsquareroots,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
5、次方程式的因式分解。IntermediateAlgebra/CoordinateGeometry中级代数/几何坐标·IntermediateAlgebra(15%).Questionsinthiscontentareaarebasedonanunderstandingofthequadraticformula,rationalandradicalexpressions,absolutevalueequationsandinequalities,sequencesandpatterns,systemsofequations,quadraticinequalit
6、ies,functions,modeling,matrices,rootsofpolynomials,andcomplexnumbers.·中级代数（15%）二次方程式公式的理解运用，有理数和根的表达式，绝对值等式和不等式，序列；主程组，二次不等式，函数，建模，矩阵，多项式的根。·CoordinateGeometry(15%).Questionsinthiscontentareaarebasedongraphingandtherelationsbetweenequationsandgraphs,includingpoints,lines,polynomial
7、s,circles,andothercurves;graphinginequalities;slope;parallelandperpendicularlines;distance;midpoints;andconics.·几何坐标（15%）图表，图表与等式的关系，包括点，线，多项式，贺，和其他曲线；图表与不等式，斜率，平行线和正交线，距离，中点和圆锥。PlaneGeometry/Trigonometry平面几何/三角形·PlaneGeometry(23%).Questionsinthiscontentareaarebasedonthepropertiesa
8、ndrelationsofplanefigures,
