Unit Plan
Purple Math

Purplemath: Simplifying Expressions With Exponents

For Students 9th - 10th Standards
A detailed look at how to simplify expressions with exponents and how to apply the rules for exponents. Lots of examples included. The third page provides an interactive widget to use for simplifying expressions with exponents.
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Khan Academy

Khan Academy: Linear Equations Word Problems: Graphs

For Students 9th - 10th Standards
Solve word problems about real-world relationships that are given in graphs. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

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