*开始时间: 随时
持续时间: 自主*

所在平台: Udacity 课程类别: 数学 大学或机构: Udacity Self |

课程主页: https://www.udacity.com/course/ma004

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At the end of this course students will have reviewed the core topics of introductory algebra. Students will be comfortable with the concepts and procedures of introductory algebra, and be able to apply their knowledge to other coursework and real-world problems.

During this course, you will review

Integer operations including addition, subtraction, multiplication, division, and absolute value. Evaluating using order of operations. Associative and Commutative properties. Perimeter and area of rectangles, triangles, squares, and circles. Fraction operations including simplifying, adding, subtracting, multiplying, and dividing. Converting between fractions, decimals, and percents. Rounding decimals to appropriate place value. Converting between standard notation and scientific notation. Rates and ratios. Unit conversions. Simplifying and evaluating algebraic expressions. Using the Pythagorean Theorem. Solving and graphing linear equations. Writing linear equations.

Topic 1: Integer Operations

Properties of Integers

Absolute Value

Adding, Subtracting, Multiplying & Dividing

Order of Operations

Perimeter and Area of Rectangles, Squares & Triangles

Topic 2: Fractions and Decimals

Simplifying Fractions

Mathematical Operations with Fractions

Rounding Decimals

Decimals and Applications

Fraction to Decimal Conversion

Scientific Notation

Topic 3: Rates, Ratios, and Conversions

Ratios

Rates

Unit Conversions

Percents

Topic 4: Algebraic Expressions and Equations

Algebraic Expressions

Solving a Linear Equation

Pythagorean Theorem

Topic 5: Graphing Linear Equations

Graphing a Linear Equation

Slope of a Line

Writing a Linear Equation

Slope and Slope-Intercept Form

This course provides a brief review of introductory algebra topics. Topics to be covered include integer operations, order of operations, perimeter and area, fractions and decimals, scientific notation, ratios and rates, conversions, percents, algebraic expressions, linear equations, the Pythagorean theorem, and graphing.

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