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Henri Picciotto's Math Education Page
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Activities from Geometry Labs
Area: Labs 8.4-8.6
Distance, Pythagoras, Radicals: Labs 9.1-9.4, 9.6
Similarity, Slope: Labs 10.1, 10.2
Blog posts
Geoboard Triangles
Inscribing Geoboard Squares in Polyominoes
No Three on a Line
Heilbronn's Triangle
Ariadne's String
Geoboard Problems for Teachers
Geoboards and Dot Paper
Download the GeoGebra file.
Other virtual manipulatives:
Base Ten Blocks | Circle Geoboard | Grid Paper | Lab Gear | Pentominoes | Tangrams
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This book, co-authored with Prof. Robin Pemantle, is a 360°
view on math pedagogy. We acknowledge the complexity of
teaching, avoid one-size-fits-all oversimplification, and offer
discussion questions for departments and preservice classes.
There Is No One Way to Teach Math:
Actionable Ideas for Grades 6-12.