中级代数

Skill	Notes	Videos	Practice
为数学考试做准备		Video
参加数学考试		Video

代数表达式

	代数表达式	Notes	Videos	Practice
IA-1	Removing Nested Symbols of Grouping	Notes		Practice
IA-2	Revisiting Rules of Integer Exponents	Notes Notes Notes Notes Notes	Video Video Video Video Video Video Video Video Video Video	Practice
IA-3	使用科学记数法			Practice Practice Practice
IA-4	Multiplying “Long” Expressions Using Special Products for Binomials	Notes Notes	Video Video	Practice
IA-5	Expanding Binomials (Pascal’s Triangle)	Notes	Video Video Video Video	Practice
IA-6	Performing Long Division on Polynomials with Rearranged and/or Missing Terms	Notes	Video Video	Practice

多项式因式分解

	多项式因式分解	Notes	Videos	Practice
IA-7	Factoring out the Greatest Common Factor	Notes	Video Video Video	Practice
IA-8	分组I保理	Notes		Practice
IA-9	分解二次三项式	Notes Notes Notes Notes Notes Notes Notes	Video Video Video Video Video	Practice
IA-10	Recognizing Special Binomial Forms	Notes Notes
IA-11	Factoring the Difference of Squares	Notes	Video	Practice
IA-12	Factoring the Sum/Difference of Cubes	Notes	Video	Practice
IA-13	第二类保理	Notes
IA-14	保理的策略		Video
IA-15	Factoring Using Combined Techniques	Notes		Practice
IA-16	代换保理	Notes	Video	Practice

理性的表达式

	理性的表达式	Notes	Videos	Practice
IA-17	简化有理表达式		Video Video Video Video Video Video Video Video Video Video Video	Practice
IA-18	有理表达式的乘法		Video	Practice
IA-19	划分有理表达式		Video	Practice
IA-20	Adding/Subtracting Rational Expressions		Video Video Video Video Video	Practice Practice
IA-21	Performing Combined Operations on Rational Expressions		Video	Practice
IA-22	Simplifying Complex Fractions Involving Rational Expressions		Video	Practice
IA-23	Simplifying “Rational” Expressions Involving Zero and/or Negative Exponents		Video Video Video Video	Practice

RADICAL EXPRESSIONS (INDEX >=2)

	RADICAL EXPRESSIONS (INDEX >=2)	Notes	Video	Practice
IA-24	求数的立方根			Practice
IA-25	简化根式表达式		Video Video Video Video Video	Practice
IA-26	Adding/Subtracting Radical Expressions		Video Video	Practice
IA-27	根式的乘法		Video Video	Practice
IA-28	划分根式表达式		Video Video	Practice
IA-29	Rationalizing the Denominator (Index 2)		Video Video	Practice Practice
IA-30	Rationalizing the Denominator (Index >=3)		Video Video	Practice Practice

理性的指数

	理性的指数	Note	Video	Practice
IA-31	Writing Expressions Involving Rational Exponents in Radical Form		Video Video	Practice
IA-32	Writing Radical Expressions Using Rational Exponents		Video	Practice
IA-33	Evaluating Expressions Involving Rational Exponents			Practice
IA-34	Simplifying Expressions Involving Rational Exponents Multiplying and Dividing Radicals with Different Indices 降低指数		Video Video Video	Practice

COMPLEX NUMBERS

	COMPLEX NUMBERS	Notes	Video	Practice
IA-35	Introduction to Complex Numbers; Graph		Video Video	Practice
IA-36	Adding/Subtracting Complex Numbers		Video	Practice
IA-37	复数乘法		Video	Practice
IA-38	除复数		Video	Practice
IA-39	求i的幂		Video	Practice

SOLVING EQUATIONS IN ONE VARIABLE

	SOLVING EQUATIONS IN ONE VARIABLE	Notes	Video	Practice
IA-40	Solving Linear Equations Involving Nested Symbols of Grouping			Practice
IA-41	Solving Linear Equations Involving Fractions			Practice
IA-42	Solving Linear Equations Involving Decimals			Practice
IA-43	解绝对值方程			Practice Practice Practice
IA-44	Solving Quadratic/Quadratic Form Equations		Video Video Video Video Video Video Video Video Video	Practice Practice Practice Practice Practice Practice Practice Practice
IA-45	多项式方程的求解		Video	Practice
IA-46	解有理方程		Video	Practice
IA-47	求解根方程		Video	Practice Practice Practice Practice
IA-48	解文字方程		Video

SOLVING LINEAR INEQUALITIES IN ONE VARIABLE

	SOLVING LINEAR INEQUALITIES IN ONE VARIABLE	Notes	Video	Practice
IA-49	Writing Solution Sets, Graphs, Interval Notation		Video
IA-50	Solving Simple Linear Inequalities		Video	Practice Practice Practice Practice Practice Practice
IA-51	Solving Compound Linear Inequalities			Practice Practice Practice Practice

SOLVING NONLINEAR INEQUALITIES IN ONE VARIABLE

	SOLVING NONLINEAR INEQUALITIES IN ONE VARIABLE	Notes	Video	Practice
IA-52	求解二次不等式		Video	Practice Practice Practice
IA-53	求解多项式不等式		Video	Practice
IA-54	求解有理不等式			Practice Practice Practice Practice Practice
IA-55	Solving Absolute Value Inequalities		Video	Practice Practice

ANALYTIC GEOMETRY: LINES (REVIEW)

	ANALYTIC GEOMETRY: LINES (REVIEW)	Notes	Video	Practice
IA-56	Graphing Lines		Video	Practice
IA-57	Identifying Parallel and Perpendicular Lines			Practice
IA-58	直线方程的书写			Practice

解析几何:圆

	解析几何:圆	Notes	Video	Practice
IA-59	Finding the Distance Between Two Points			Practice
IA-60	Finding the Midpoint of a Line Segment Connecting Two Points			Practice
IA-61	Graphing Circles		Video	Practice Practice
IA-62	圆方程的书写		Video	Practice Practice

解析几何:抛物线

	解析几何:抛物线	Notes	Video	Practice
IA-63	Graphing Parabolas Given the Equation in Vertex Form		Video Video Video Video	Practice
IA-64	求抛物线的顶点		Video Video
IA-65	Graphing Parabolas Given the General Equation			Practice
IA-66	Graphing Sideways or Horizontal Parabolas		Video

解析几何:椭圆

	解析几何:椭圆	Notes	Video	Practice
IA-67	Graphing Ellipses Given the Standard Equation		Video	Practice
IA-68	Graphing Ellipses Given the General Equation			Practice

解析几何:双曲线

	解析几何:双曲线	Notes	Video	Practice
IA-69	Graphing Hyperbolas Given the Standard Equation			Practice
IA-70	Graphing Hyperbolas Given the General Equation			Practice

ANALYTIC GEOMETRY: IDENTIFYING CONIC SECTIONS

	ANALYTIC GEOMETRY: IDENTIFYING CONIC SECTIONS	Notes	Video	Practice
IA-71	Classifying Conic Sections Given the Standard Equation			Practice
IA-72	Classifying Conic Sections Given the General Equation			Practice

SOLVING SYSTEMS OF EQUATIONS: 2 X 2 LINEAR

	SOLVING SYSTEMS OF EQUATIONS: 2 X 2 LINEAR	Notes	Video	Practice
IA-73	图解解法
IA-74	代换法求解		Video Video	Practice
IA-75	加法求解		Video	Practice
IA-76	高斯消去法求解			Practice
IA-77	Recognizing Inconsistent and Dependent Systems		Video

SOLVING SYSTEMS OF EQUATIONS: 3 X 3 LINEAR

	SOLVING SYSTEMS OF EQUATIONS: 3 X 3 LINEAR	Notes	Video	Practice
IA-78	加法求解		Video Video	Practice Practice
IA-79	Solving a 3 x 3 System with Missing Variables		Video
IA-80	高斯消去法求解/ Gauss-Jordan Reduction		Video Video Video Video	Practice
IA-81	旋转法求解		Video Video

求解2x2非线性系统

	求解2x2非线性系统	Notes	Video	Practice
IA-82	Solving a System of One Linear and One Quadratic Equation		Video	Practice
IA-83	二次方程组的求解			Practice
IA-84	求解其他非线性系统			Practice

SETTING UP AND SOLVING WORD PROBLEMS

	SETTING UP AND SOLVING WORD PROBLEMS	Notes	Video	Practice
IA-85	设置数字问题		Video Video Video Video Video Video Video Video Video Video
IA-86	设置几何问题		Video Video Video Video Video Video
IA-87	设置混合问题		Video Video Video
IA-88	设置运动问题		Video Video Video Video Video Video
IA-89	设置工作问题		Video Video Video Video Video

FUNCTIONS

	FUNCTIONS	Notes	Video	Practice
IA-90	Identifying Functions and Relations		Video Video	Practice Practice Practice
IA-91	求定义域和值域		Video Video Video	Practice Practice
IA-92	理解函数符号		Video Video
IA-93	Finding the Domain Given the Equation		Video Video Video Video	Practice Practice Practice Practice Practice Practice
IA-94	Sketching Graphs of Basic Functions		Video Video Video	Practice
IA-95	Sketching Graphs Involving Horizontal Translations		Video	Practice
IA-96	Sketching Graphs Involving Vertical Translations			Practice
IA-97	Sketching Graphs Involving Stretching			Practice
IA-98	Sketching Graphs Involving Shrinking			Practice
IA-99	Sketching Graphs Involving Combined Transformations			Practice
IA-100	Performing Operations on Functions		Video Video Video
IA-101	解决变异问题

逆函数

	逆函数	Notes	Video	Practice
IA-102	Determining the Existence of the Inverse		Video	Practice Practice Practice
IA-103	求函数的逆			Practice Practice Practice Practice Practice Practice
IA-104	Graphing a Function and its Inverse			Practice
IA-105	Finding the Domain and Range of a Function and its Inverse			Practice

EXPONENTIAL AND LOGARITHMIC FUNCTIONS

	EXPONENTIAL AND LOGARITHMIC FUNCTIONS	Notes	Video	Practice
IA-106	Graphing the Basic Exponential Function		Video	Practice
IA-107	求定义域和值域 of the Exponential Function Based on the Graph			Practice
IA-108	Solving Exponential Equations; Bases Related		Video
IA-109	Graphing Transformations of the Basic Exponential Function		Video
IA-110	评估对数		Video Video
IA-111	Graphing the Logarithmic Function		Video
IA-112	Applying Properties of Logarithms		Video Video
IA-113	Expanding Logarithmic Expressions		Video
IA-114	Compressing Logarithmic Expressions		Video
IA-115	解对数方程		Video
IA-116	Solving Compound Interest Problems
IA-117	Solving Growth and Decay Problems

序列与级数

	序列与级数	Notes	Video	Practice
IA-118	Finding the Sum of the First n Terms of an Arithmetic Series			Practice
IA-119	Finding the Sum of the First n Terms of a Geometric Series			Practice