Mr. Appledorf's On-Line PowerPoint Math Lessons
Completing the Square
Objectives:
Students will explain how 15th century Arab mathematicians used geometry to solve quadratic equations and demonstrate how to use this method algebraically.
NCTM Standards:
Students understand the meaning of equivalent forms of expressions, equations and relations.
Students use symbolic algebra to represent and explain mathematical relationships.
California Content Standards:
(14.0) Students solve a quadratic equation by completing the square.
Slides:
* Definitions
* Perfect Square Quadratics
* Easily Factorable Quadratics
* Completing the Square
* Completing the Square Example
* Practice
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Mr. Appledorf's On-Line PowerPoint Math Lessons
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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.
