Exploring Polygons with The Greedy Triangle - 0 views
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mary morrison on 05 Nov 11This article relates The Greedy Triangle to Geometry. It explores making shapes from other shapes, defining shapes, sorting and classifying. It explains how to use elastic loops, Chinese jump ropes, geoboards, rubber bands, and the books Stretch It! by Anne Linehan and The Greedy Triangle by Marilyn Burns.