SAT代数考点讲解

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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