【實用教育app】GRE MathPrep from Khan Academy|最夯免費app

GRE Math / Quantitative Preparation from Khan Academy video. You need internet connection to use this app.

If you want to get a good score in GRE Quantitative, try this app and learn about these topics:

ARITHMETIC

1.1 Integers

1.2 Fractions

1.3 Exponents and Roots

1.4 Decimals

1.5 Real Numbers

1.6 Ratio

1.7 Percent

Practice: randomly generated link to an arithmetic exercise (experimental feature).

ALGEBRA

2.1 Operations with Algebraic Expressions

2.2 Rules of Exponents

2.3 Solving Linear Equations

Based on my experience with practice tests, it might be especially useful to review Structure in linear expressions.

2.4 Solving Quadratic Equations

2.5 Solving Linear Inequalities

2.6 Functions

While I fail to find it listed in the math review as such, I’ve definitely been seeing this kind of problem on practice tests: New Operator Definitions

2.7 Applications

2.8 Coordinate Geometry

2.9 Graphs of Functions

GEOMETRY

3.1 Lines and Angles

3.2 Polygons

3.3 Triangles

3.4 Quadrilaterals

3.5 Circles

3.6 Three-Dimensional Figures

DATA ANALYSIS

4.1 Graphical Methods for Describing Data

Tables

Bar Graphs

Pie/Circle Graphs

Histograms

Time Plots

4.2 Numerical Methods for Describing Data

Central Tendency

Measures of Dispersion

4.3 Counting Methods

Sets

Multiplication Principle

Permutations

Combinations

4.4 Probability

Basic

Using Combinatorics

4.5 Distributions of Data, Random Variables, and Probability Distributions

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