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Technology PoW: Tangrams
Go to: http://mathforum.org/pows/submission-flow.do?publicationId=3747 (opens a new window)
Description:

Use an interactive applet to discover some of the relationships among the pieces in a set of Tangrams.

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Technology Type: Java Applet 
Author: Claire Mead
Language: English 
Cost: Does not require payment for use

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Courses: Math 4 Fractions, Ratio and proportion, Geometry in the plane
Math 5 Fractions, Ratio and proportion, Geometry in the plane
Math 6 Ratio and proportion
Math 7 Ratio and proportion

Teacher Review (Based on classroom experience)
Reviewer: Janz, Feb 27 2008 06:16:39:283PM
What did students learn? Tangram exercise - congruence vs similarity, triangle classification, polygon recognition, area, perimeter
Recommended for:
Geometry: Triangles, Congruence and similarity, Polygons, Perimeter, area, and volume, Transformations and symmetry
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