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 Lesson Plans (5)

## ALEX Lesson Plans

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Subject: Mathematics (9 - 12)
Title: Exponents and Division
Description: This activity will introduce the exponent and division rule, the zero exponent rule, and the negative exponent rule.  Students will make a human fraction to discover the division rule for exponents.  The lesson will also introduce various interactive sites for reviewing exponent rules.This lesson plan was created as a result of the Girls Engaged in Math and Science University, GEMS-U Project.

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Subject: Mathematics (9 - 12), or Technology Education (9 - 12)
Title: You Mean ANYTHING To The Zero Power Is One?
Description: This lesson is a technology-based project to reinforce concepts related to the Exponential Function. It can be used in conjunction with any textbook practice set. Construction of computer models of several Exponential Functions will promote meaningful learning rather than memorization.

## Thinkfinity Lesson Plans

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Subject: Mathematics
Title: Strong Arm Iteration
Description: This reproducible worksheet, from an Illuminations lesson, guides students as they take a three-digit number, cube its digits and add them. They do the same with the sum and continue the process until they notice a pattern.
Thinkfinity Partner: Illuminations

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Subject: Mathematics
Title: Exact Ratio
Description: This reproducible activity sheet, from an Illuminations lesson, features a series of questions pertaining to exact ratios and geometric sequences. In the lesson, students measure lengths on stringed musical instruments and discuss how the placement of frets on a fretted instrument is determined by a geometric sequence.
Thinkfinity Partner: Illuminations