Lessons

坐垫介绍

What's on the SAT

4:08

Scoring on the SAT

4:10

猜测和消除

3:58

Learning from Mistakes

6:24

Test Day

5:18

中欧减压iques

10:45

我应该采取行动还是周六？

10:49

一般数学策略

介绍坐在数学

3:28

网格响应问题

4:57

Calculator Use & Mental Math

3:04

为什么精神数学？

2:37

心理数学：估计

7:57
• 测验：精神数学：估算5 questions

Mental Math: Dividing by 5

2:49
• Quiz: Mental Math: Dividing by 55 questions

Mental Math: Doubling & Halving

6:26
• Quiz: Mental Math: Doubling & Hal...5 questions

号码

9:42
• Quiz: Number Sense5 questions

使用和滥用公式

2:52

从你的错误中吸取教训

4:43

数学战略：挑选数字

14:49

数学Strategy: Backsolving

11:50
• Quiz: Math Strategy: Backsolving5 questions

SAT-specific Math Strategies

遵循问题

4:03
• Quiz: Follow Through on Question5 questions

Mapping out the Plane

9:11
• 测验：绘制出飞机5 questions

Play with Numbers

5:53
• 测验：玩数字5 questions

Watch out for Positives and Negatives in Quadratics

1:26

注意幻影根部

3:02
• Quiz: Watch out for Phantom Roots5 questions

用代数方程插入数字

7:01
• 测验：用al ...插入数字......5 questions

堵塞单词问题上的数字

5:06
• 测验：在Word上插入数字...5 questions

Arithmetic and Fractions

Properties of Real Numbers

8:25

积极和负数 - 我

6:00
• 测验：正负Numbe ......5 questions

Mental Math, Addition, and Subtraction

6:19

积极和负数 - 我I

7:44

Order of Operations

11:26
• Quiz: Order of Operations5 questions

Intro to Decimals

11:28

Rounding

6:23
• 测验：四舍五入5 questions

倍数10

9:45

更多关于科学符号

8:36
• 测验：更多关于科学符号5 questions

与分数，小数的转换

8:14

馏分属性 - 我

13:35
• Quiz: Fraction Properties - I5 questions

Operations with Fractions

8:23

馏分属性 - II

7:57
• Quiz: Fraction Properties - II5 questions

按比例的运营

6:36

分数的词问题

3:37
• 测验：分数词问题5 questions

Percents and Ratios

百分之题

5:27

Working with Percents

3:35
• 测验：使用百分比5 questions

号码and Percents

4:23

Percent Increases and Decreases

10:35
• 测验：百分比增加和解放......5 questions

Sequential Percent Changes

6:53

Simple and Compound Interest

13:59
• Quiz: Simple and Compound Interest5 questions

介绍比率

9:57

Combining Ratios

10:49

比率和税率

6:15
• Quiz: Ratios and Rates5 questions

代数，方程式和不平等

Intro to Algebra

7:56

简化表达式

6:32
• 测验：简化表达式5 questions

乘以表达式

7:52

箔法

8:50
• Quiz: FOIL Method5 questions

因子 - GCF.

5:10

Factoring - Difference of Two Squares

12:01

因子 - 二际学

7:50
• Quiz: Factoring - Quadratics5 questions

因子 - 合并

4:25

Factoring - Rational Expressions

5:11
• Quiz: Factoring - Rational Expres...5 questions

基本方程求解

6:19

Eliminating Fractions

8:56
• 测验：消除分数5 questions

Quadratic Equations

8:04
• Quiz: Quadratic Equations5 questions

Two Equations, Two Unknowns - I

7:58

Two Equations, Two Unknowns - II

10:22

Two Equations, Number of Solutions

7:21
• Quiz: Two Equations, Number of So...5 questions

Absolute Value Equations

10:23

Function Notation

12:50
• Quiz: Function Notation5 questions

Inequalities I

13:55

不平等II

11:07
• Quiz: Inequalities II5 questions

Word Problems

Intro to Word Problems

1:37

Assigning Variables

6:24
• 测验：分配变量5 questions

写作Equations

7:42

Number of Variables

8:23
• Quiz: Number of Variables5 questions

年龄问题

5:02

Growth and Decay

4:01
• Quiz: Growth and Decay5 questions

介绍运动问题

9:22

Average Speed

10:19
• 测验：平均速度5 questions

Multiple Traveler Questions

5:45

Shrinking and Expanding Gaps

9:20

Work Problems

9:34
• 测验：工作问题5 questions

Intro to Set and Venn Diagrams

9:36

序列介绍

7:48
• 测验：序列介绍序列5 questions

Arithmetic Sequences

8:24

几何序列

6:04
• Quiz: Geometric Sequences5 questions

包容性计数

4:34

Sums of Sequences

5:44
• Quiz: Sums of Sequences5 questions

Backsolving

7:51
• Quiz: Backsolving5 questions

Powers and Roots

Intro to Exponents

9:10

Exponential Growth

8:39
• Quiz: Exponential Growth5 questions

指数法律 - 我

12:47

Negative Exponents

11:02

指数法律 - 我I

10:42
• 测验：指数法律 - II5 questions

Square Roots

14:53

其他根源

11:52

Properties of Roots

4:05
• Quiz: Properties of Roots5 questions

Simplifying Roots

8:31

与根的操作

12:41

Equations with Square Roots

9:43
• Quiz: Equations with Square Roots5 questions

Fractional Exponents

7:13

Exponential Equations

6:56
• 测验：指数方程5 questions

合理化

13:54

使用公式

10:25
• 测验：使用公式5 questions

Geometry

Lines and Angles

16:06

Triangles - Part I

11:32
• Quiz: Triangles - Part I5 questions

Geometry Strategies - Part I

3:44

三角形 - 第二部分

17:37

Right Triangles

13:54
• Quiz: Right Triangles5 questions

类似的三角形

11:27

特别正确的三角形

15:51
• Quiz: Special Right Triangles5 questions

Quadrilaterals

17:35

四边形地区

6:33
• Quiz: Area of Quadrilaterals5 questions

多边形

7:30

Regular Polygons

7:08
• 测验：常规多边形5 questions

Circles

6:03

Circle Properties

12:21
• Quiz: Circle Properties5 questions

Circles, Arcs, and Sectors

8:08

Volume and Surface Area

12:42
• Quiz: Volume and Surface Area5 questions

Scale Factor & Scaling

8:21

测量单位

8:05

Geometry Strategies - Part II

4:14
• Quiz: Geometry Strategies - Part II5 questions

Coordinate Geometry

坐标平面

7:14

图形线条

5:19

垂直和水平线

9:04
• Quiz: Vertical and Horizontal Lines5 questions

Slope

12:39

拦截

5:46
• 测验：拦截5 questions

Slope-Intercept Form

8:18

写线的方程

11:35
• Quiz: Writing Equations of Lines5 questions

两个点之间的距离

8:00
• Quiz: Distance Between Two Points5 questions

X-Y平面的反射

9:39
• Quiz: Reflections in the x-y Plane5 questions

Graphs of Quadratics I

7:24

Graphs of Quadratics II

10:59
• Quiz: Graphs of Quadratics II5 questions

Statistics

Mean, Median, Mode

9:32

More on Mean and Median

4:34
• 测验：更多关于均值和中位数5 questions

加权平均值

7:00

Range and Standard Deviation

16:06
• Quiz: Range and Standard Deviation5 questions

Data Analysis

坐垫介绍Data Analysis

2:42

Types of Graphs

3:11

Timeplots for Motion

3:00

Other Timeplots

4:47
• Quiz: Other Timeplots5 questions

Histograms

4:25

值表

6:13

护照到高级数学：三角学

介绍Sohcahtoa.

13:17

Sohcahtoa和特殊的三角形

6:07
• Quiz: SOHCAHTOA and Special Trian...5 questions

基本触发身份

8:26

单位圈三角学习i

13:47
• 测验：介绍单位圈三角......5 questions

单位圈三角学II

13:49

程度和弧度

10:13

更多关于单位圈

9:45
• Quiz: More on the Unit Circle5 questions

三角函数

15:52

逆trig函数

4:27

Advanced Trig Formulas

8:01

Passport to Advanced Math: Extra Topics

Intro to Complex Numbers

12:54

算术与复数

9:34
• Quiz: Arithmetic with Complex Num...5 questions

因子定理

5:13

多项式的图表

4:43

Transformations of Functions

16:02
• 测验：函数的转换5 questions

正式逻辑

9:35

Quadratic Formula

7:59

Functions with Discontinuities

6:49
• 测验：具有不连续性的职能5 questions

Introduction

SAT Reading Section Intro

6:06

Strategies and Fundamentals

积极阅读

6:43

The Passage - Part I

11:22

The Passage - Part II

6:24

图表

6:15

具体阅读策略

Evidence-Based Reasoning Questions

3:39

选择两个答案

3:42

Elimination Trick

3:19

如何接近问题，第1部分

4:42

如何接近问题，第2部分

5:15

Question Types

错误的答案 - 部分

15:12

错误的答案 - 部分I

8:54

Line reference

4:46
• 测验：线路参考5 questions

Key Words

2:17
• 测验：关键词5 questions

推理

6:43
• Quiz: Inference5 questions

Comparison Passages

3:06
• Quiz: Comparison Passages5 questions

语境中的词汇

5:30
• Quiz: Vocabulary in Context5 questions

主要目的问题

6:35
• Quiz: Main Purpose Questions5 questions

Introduction

SAT写作部分介绍

5:58

Specific Writing Strategies

Approaching and navigating passage

8:54

消除策略

4:27

How to Approach the Question

4:17

句子的结构

介绍句子结构

7:50

克劳斯

10:29.

Coordinating and Subordinating

7:19

Important Set of Adverbs

6:03

结合和条款测验

6:09

Parallelism

7:43

Usage

Pronoun Cases

8:03

代名词协议

7:07

主题动词协议

7:03

单词选择

9:05

False Comparison

6:57

Punctuation

The Comma

7:57

The Semicolon

5:01

The Dash and The Colon

5:17

Punctuation - Putting it All Together

7:45

发展

Attacking The Passage

6:40

添加句子

4:31

Deleting Sentences

4:19

有效的语言使用

Redundant Meanings

4:24

Ambiguous Pronouns

4:28

Concision and Wordiness

3:37

Tone

4:04

Question Types

Transitions

10:37

Combining Sentences

6:29

句子订购

8:51

Essay

Introduction

4:49

Should I Take the Essay

3:04

How is the Essay Scored

3:46

Rhetorical Devices

7:04

在撰写文章之前要做什么

6:09

风格的重要性

12:37