Tangrams: A World of Geometry, Part One
The tangram puzzle has been a favorite of mine for many years. When I regularly taught a geometry course for teachers, I would use this puzzle as the opening activity for the course and would then come...
View ArticleTangrams: A World of Geometry, Part Two
I just realized that in my post two weeks ago, Tangrams: A World of Geometry, I only included part one of the tangram video. The forming of the pieces is completed in part two of that video. I’m hoping...
View ArticleTangram Polygons: Composing and Decomposing
In my last post, Tangrams: A World of Geometry, Part Two, I talked about the thirteen convex polygon shapes that can be formed with the seven tangram pieces. In the video, I showed how to make five of...
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