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    400-009-9696

    SAT代数考点讲解

    作者: 2017-12-18 16:55 来源:武汉编辑
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    下面为大家整理了SAT数学中的代数考点,根据每个大的类别对小的知识点进行了列举:


      ARITHMETIC
      A. Whole numbers
      1. Operations—addition, subtraction, multiplication, division
      2. Prime and composite numbers
      3. Factors and divisors
      B. Fractions
      1 Types—proper, improper, mixed numbers
      2 Operations
      C. Decimals
      1 Operations
      2 Conversions
      a) Decimals to fractions
      b) Fractions to decimals
      3 Rounding and approximation
      4 Powers of 10
      a) Multiplication
      b) Division
      c) Scientific notation
      D. Percent
      1 Conversions
      a) Percent to decimal
      b) Decimal to percent
      2 Percent problems
         II ALGEBRA
      A Signed numbers
      1 absolute value
      2 Inequality and order of signed numbers
      3 Addition, subtraction, multiplication, division
      4 Order of operations
      5 Grouping symbols
      6 Evaluating algebraic expressions and formulas
      B. Properties of operations
      1 Commutative properties
      2 Associative properties
      3 Distributive properties
      4 Special properties of zero
      5 Special properties of one
      6 Additive and multiplicative inverses
      C Operations with polynomials
      1 Exponents and coefficients
      2 Addition and subtraction
      3 Multiplication
      4 Division
      D Equations in one variable
      1 Methods of solution
      2 Literal equationsE Inequalities in one variable
      F Systems of equations and inequalities in two variables
      G. verbal problems
      1 number
      2 Consecutive integer
      3 Motion
      4 Coin
      5 Mixture
      6 Age
      7 Work
      3 Variation—direct and inverse
      H. Special products and factoring
      1 Common monomial factors
      2 Trinomials of the form ax2 + bx + c
      3 Difference of two squares
      4 Complete factoring I Algebraic fractions
      1 Simplifying fractions
      2 Multiplication
      3 Division
      4. Addition and subtraction
      a) Same denominators
      b) Different denominators
      5 Complex fractions
      6 Equations involving fractions
         J Radicals and irrational numbers
      1 Simplifying radicals
      2 Addition and subtraction of radicals
      3 Multiplication and division of radicals
      4 Rationalizing denominators
      5 Radical equations
      6 Fractional exponents
      K. Solution of quadratic equations
      1 Factoring
      2 Completing the square
      3 Formula L. Graphing
      1 Ordered pairs in the plane
      2 Methods of graphing linear equations
      a) Pairs in the solution set
      b) Intercepts
      c) Slope and slope-intercept method
      3 Parallel and perpendicular lines
      4 Graphing inequalities
      5 Graphical solution of systems of equations
      M Solution of simple cubic equations
      1 Factor theorem
      2 Remainder theorem
      3 Synthetic division
      4 Irrational and complex roots
      5 Solving simple cubic equations
      

    以上就是关于代数方面的SAT数学部分考点的全部内容,全部都是英文版。学生在解答SAT数学题的时候最大的障碍就是词汇,所以在这周时间里,同学们可以把词汇和以上知识点结合再过一遍。

     
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