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Henri Picciotto's Math Education Page
Henri Picciotto
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Activities from Geometry Labs
Polyominoes: Labs 4.1-4.7
Supertangrams: Lab 4.9
Tiling: Lab 7.1
Perimeter and Area: Labs 8.1-8.3
Similarity and Scaling: Labs 10.3-10.4
Fraction Arithmetic on Grid Paper
(a whole book of activities — free downlad)
Tiling Rectangles with Pentominoes
Blog Posts
Minimum Polyomino Cover
Inscribing Squares in Polyominoes
Download the GeoGebra file.
Other virtual manipulatives: Geoboard | Circle Geoboard | Lab Gear | Pentominoes | Tangrams
Virtual tiling: Triangles and Quadrilaterals | Regular Polygons
