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SAT代数考点讲解

来源:      浏览:      发布日期:2022-05-16 15:18

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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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