预代数学生资源
| 技能 | 笔记 | 视频 | 实践 | |
|---|---|---|---|---|
| 为数学考试做准备 | Video | |||
| 参加数学考试 | Video | |||
|
PREALGEBRA审查 |
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| EA-1 | 整数运算 | |||
| EA-2 | Performing Operations on Fractions | |||
| EA-3 | 小数运算 | |||
| EA-4 | 认识实数系统 | Video | ||
|
指数的规则 |
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| EA-5 | 乘积法则的应用 | 笔记 | Video | 实践 |
| EA-6 | 幂次法则的应用 | Video | 实践 | |
| EA-7 | 应用ing the Distributivity of Exponentiation over Multiplication | Video | 实践 | |
| EA-8 |
去除零指数 |
笔记 | Video | 实践 |
| EA-9 |
去除负指数 |
笔记 | 实践 | |
| EA-10 |
运用除法法则 |
笔记 | Video | 实践 |
| EA-11 |
应用ing the Distributivity of Exponentiation over Division |
Video | 实践 | |
| EA-12 |
应用组合规则 |
笔记 | 实践 | |
|
多项式 |
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| EA-13 |
Identifying and Characterizing Polynomials |
实践 | ||
| EA-14 |
Adding and Subtracting Polynomials |
实践 | ||
| EA-15 |
多项式相乘 |
实践 | ||
| EA-16 |
多项式相乘 |
实践 | ||
| EA-17 |
将多项式 |
实践 | ||
| EA-18 | Performing Various Operations on Polynomials | 实践 | ||
|
多项式因式分解 |
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| EA-19 |
Factoring out the Greatest Common Factor |
笔记 | 实践 | |
| EA-20 |
分组保理 |
笔记 | 实践 | |
| EA-21 |
Finding Two Numbers that Add to One Number and Multiply to Another (Sum-Product) |
笔记 | 实践 | |
| EA-22 |
Factoring Quadratic Trinomials with Leading Coefficient of 1 |
实践 | ||
| EA-23 |
Factoring Quadratic Trinomials with Leading Coefficient Different from 1 |
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| EA-24 |
Factoring the Difference of Squares |
笔记 | Video | 实践 |
| EA-25 |
Factoring the Sum/Difference of Cubes |
笔记 | Video | 实践 |
| EA-26 |
保理的策略 |
Video | ||
| EA-27 |
Factoring Using Combined Techniques |
笔记 | 实践 | |
|
理性的表达式 |
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| EA-28 |
Determining When a Rational Expression is Undefined |
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| EA-29 |
简化有理表达式 |
实践 | ||
| EA-30 |
简化有理表达式 Involving Opposite Binomials |
实践 | ||
| EA-31 |
有理表达式的乘法 |
Video | 实践 | |
| EA-32 |
划分有理表达式 |
Video | 实践 | |
| EA-33 |
Adding/Subtracting Rational Expressions with the Same Denominator |
实践 | ||
| EA-34 | 求单项式的LCM | 实践 | ||
| EA-35 | 求多项式的LCM | 实践 | ||
| EA-36 |
Adding/Subtracting Rational Expressions with Different Denominators |
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| EA-37 |
Performing Combined Operations on Rational Expressions |
Video | 实践 | |
| EA-38 |
Simplifying Complex Fractions Involving Rational Expressions |
Video | 实践 | |
| EA-39 |
Performing Various Operations on Rational Expressions |
实践 | ||
|
根式表达式(索引2) |
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| EA-40 | Finding Square Roots of Perfect Squares (Numbers) | 实践 | ||
| EA-41 | 简化根式表达式 | 实践 | ||
| EA-42 | Adding/Subtracting Radical Expressions | Video | ||
| EA-43 | 根式的乘法 | Video | ||
| EA-44 | 划分根式表达式 | Video | 实践 | |
| EA-45 | Rationalizing the Denominator (Single Radical) | Video | 实践 | |
| EA-46 | Rationalizing the Denominator (Binomial Radical) | Video | 实践 | |
| EA-47 | Performing Various Operations on Radical Expressions | 实践 | ||
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求解线性方程 |
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| EA-48 | Solving Equations Involving Fractions | Video | 实践 | |
| EA-49 | Solving Equations Involving Decimals | Video | 实践 | |
| EA-50 |
Solving Equations: Combined Techniques |
实践 | ||
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求解非线性方程 |
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| EA-51 | Solving Quadratic Equations by Factoring | |||
| EA-52 | Solving Quadratic Equations by the Square Root Law | Video | 实践 | |
| EA-53 | Solving Quadratic Equations by Completing the Square | 实践 | ||
| EA-54 | Remembering the Quadratic Formula (by listening to this out-of-tune song) | Video | ||
| EA-55 | Solving Quadratic Equations by the Quadratic Formula | 实践 | ||
| EA-56 | 多项式方程的求解 | Video | 实践 | |
| EA-57 | 解有理方程 | Video | 实践 | |
| EA-58 | 求解根方程 | Video | 实践 | |
| EA-59 | Solving Various Types of Equations (Linear and Nonlinear) | 实践 | ||
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解析几何:线 |
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| EA-60 | Graphing Linear Equations in Two Variables | Video | 实践 | |
| EA-61 | Finding the Slope of a Line Given the Graph | Video | 实践 | |
| EA-62 | Finding the Slope of a Line Given the Coordinates of Two Points | 实践 | ||
| EA-63 | Finding the Slope of a Line Given the Equation | 实践 | ||
| EA-64 |
Finding the Slope of Horizontal and Vertical Lines |
Video | ||
| EA-65 | Finding the Slope of a Line Parallel to a Given Line | Video | 实践 | |
| EA-66 | Finding the Slope of a Line Perpendicular to a Given Line | 实践 | ||
| EA-67 | Writing Equations of Horizontal and Vertical Lines | 实践 | ||
| EA-68 | Writing Equations of Lines Given Certain Properties | 实践 | ||
| EA-69 | Writing Equations of Lines Given the Graph | 实践 | ||
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SOLVING SY阀杆S OF TWO LINEAR EQUATIONS IN TWO VARIABLES |
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| EA-70 | Solving by the Substitution Method | 实践 | ||
| EA-71 | 用加法法求解 | 实践 | ||
| EA-72 | Practicing 技能s on Lines and 2 by 2 Systems | 实践 | ||
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应用题:数字 |
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| EA-73 | Setting up and Solving Number Problems Leading to Linear Equations | 实践 | ||
| EA-74 | Setting up and Solving Number Problems Leading to Quadratic Equations | Video | 实践 | |
| EA-75 | Setting up and Solving Number Problems Leading to Polynomial Equations | 实践 | ||
| EA-76 | Setting up and Solving Number Problems Leading to Rational Equations | 实践 | ||
| EA-77 | Setting up and Solving Number Problems Leading to Radical Equations | 实践 | ||
| EA-78 | Setting up and Solving Number Problems Leading to Various Types of Equations | 实践 | ||
| EA-79 | Setting up and Solving Number Problems Leading to a 2 by 2 System of Linear Equations | |||
| EA-80 | Setting up and Solving Number Problems Involving Consecutive Numbers | |||
| EA-81 | Setting up and Solving Number Problems Involving the Value of a Fraction | Video | ||
| EA-82 | Setting up and Solving Number Problems Involving the Value of a Two-Digit Number | Video | ||
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其他单词问题 |
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| EA-83 | Setting up and Solving Geometry Problems | 实践 | ||
| EA-84 | Setting up and Solving Motion Problems | 实践 | ||
| EA-85 | Setting up and Solving Work Problems | Video | 实践 | |
| EA-86 |
Setting up and Solving Mixture Problems |
实践 | ||
| EA-87 | Setting up and Solving “Mixture” Problems | 实践 | ||
| EA-88 | Setting up and Solving Various Types of Word Problems | 实践 | ||
|
为数学125做准备 |
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| EA-89 | Practicing all the Math 115 技能s | 实践 |