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Activity
Texas Instruments

Texas Instruments: Finding the Area of a Perfect Polygon.

For Teachers 9th - 10th
Students will review how to find the area of a regular polygon.
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Activity
Texas Instruments

Texas Instruments: How Do Your Errors Grow!

For Teachers 9th - 10th
In this activity you will learn how to use the Sig-Fig Calculator. Determine the sig-figs of some measurements and check this work using the Sig-Fig Calculator.
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Lesson Plan
PBS

Pbs Teachers: Building Boxes [Pdf]

For Teachers 9th - 10th
By determining the dimensions necessary for building a box with the greatest volume, students will explore the world of polynomial and rational expressions. Graphing calculators can be used for this activity.