Unit Plan
Khan Academy

Khan Academy: Compare Area and Perimeter

For Students 2nd - 4th Standards
Compare the areas and perimeters of rectangles when given a context or picture. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unit Plan
University of Georgia

University of Georgia: Inter Math: Recommended Investigations of the Triangle

For Students 9th - 10th
Investigate the qualities of a triangle with these seventeen word problems. Many include ways to extend the lesson.

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