Cut - Stretch - Fold

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Students work on determining the area of a tangram piece without using a formula by working with geoboards, graph paper, and tangram pieces. After completing the activity, they apply their experience to determining a formula for finding the area of a variety of geometric shapes. They record their work in a Geometry Notebook.

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Concepts

Resource Details

Grade
2nd - 4th
Subjects
Math
3 more...
Resource Type
Lesson Plans
Year
2007
Usage Permissions
Fine Print