下面为大家整理的是关于SAT数学备考中代数和算术方面的知识点,非常详细,根据每个大的类别对小的知识点进行了列举。大家可以在备考自己的SAT数学考试的时候,根据这些知识点对自己的复习效果进行相应的对比和调整。
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
E Ratio and proportion
F Square roots
G. Averages
H Metric measurement
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 equations
E Inequalities in one variable
F Systems of equations and inequalities in two variables
adj. 不合适的,错误的,不道德的