ALEX Lesson Plans
Subject: Mathematics (9  12), or Technology Education (9  12) Title: Going the Distance for Circles
Description: This lesson is designed for an Advanced Mathematics class and introduces the first conic section  a circle. The definition and important information related to circles is presented in a multimedia presentation. Students are then required to document what they have learned in a brochure.
Thinkfinity Lesson Plans
Subject: Mathematics Title: Proof Without Words: Completing the Square
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Description: In this student interactive, from Illuminations, students carry out an interactive, geometric '' proof without words'' for the algebraic technique of completing the square. The page also includes directions and a link to the final solution. Thinkfinity Partner: Illuminations Grade Span: 9,10,11,12

