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 Lesson Plans (4)

## ALEX Lesson Plans

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Subject: Mathematics (5 - 7), or Social Studies (12)
Title: Decimals:  The Master of Many Disguises!
Description: In Cooperative/Collaborative groups, this lesson will actively engage students to represent decimals in different forms.  An "Essential Question" will be used to activate background knowledge and set the purpose for understanding how to represent decimals. Students will create a chart, use the Internet to play interactive games, and watch videos about representing.

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Subject: Mathematics (6 - 12)
Title: My Peanut Butter is Better Than Yours!
Description: The students will engage in the process of statistical data comparing data using tables and scatterplots. The students will compare data using measures of center (mean and median) and measures of spread (range). This lesson can be done with the worksheet or adapted to let the students use a graphing calculator to create their own scatter plot from the data table. This lesson is modified and adapted from Samples and Populations, Connected Math, Prentice Hall- Publisher.This lesson plan was created as a result of the Girls Engaged in Math and Science, GEMS Project funded by the Malone Family Foundation.

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Subject: Mathematics (7), or Social Studies (7), or Technology Education (6 - 8)
Title: New York with \$1200
Description: CONGRATULATIONS!!! You are Demopolis Middle School’s first –place winner of the annual MATHATHON!!!!!!!!!! You and three of your classmates have been awarded an exciting trip to NEW YORK CITY! You will each be given \$1200 to cover all your expenses during your three day stay. You must use only your \$1200 prize to cover all expenses (transportation costs, hotel accommodations, food, gratuities (tips), souvenirs, and entertainment). Please budget your money carefully – decide which purchases are most important and budget these first. Don’t forget to have fun!!

## Web Resources

### Lesson Plans

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Talk or Text (Systems of Equations)
http://illuminations...
In this lesson, students compare different costs associated with two cell phone plans. They write equations with 2 variables and graph to find the solution of the system of equations. They then analyze the meaning of the graph and discuss other factors involved in choosing a cell phone plan.