Mr. Appledorf's On-Line PowerPoint Math Lessons
Fractional Coefficients
Objectives:
Students will explain how multiplying by the LCD transforms an equation with fractional coefficients into a form that is easy to solve and will use this method to solve such equations.
NCTM Standards:
Students analyze and evaluate the mathematical thinking and strategies of others.
California Content Standards:
(13.0) Students add, subtract, multiply, and divide rational expressions and functions. Students solve both computationally and conceptually challenging problems by using these techniques.
Slides:
* Fractional Coefficients
* Why Multiply by the LCD?
* Variables in Numerator
* Practice
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Mr. Appledorf's On-Line PowerPoint Math Lessons
All Rights Reserved.

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In college in the 1960's I discovered that I have a knack for helping people understand technical ideas, and I have used this talent ever since in many contexts, from modeling biological systems using mathematics, to doing research and development in the telecommunications software industry, to tutoring kids and adults in math, to teaching math part-time at several high schools.
