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https://www.mathed.page/geoboard/grid-paper
Henri Picciotto's Math Education Page
Henri Picciotto
This GeoGebra grid "paper" is useful for online explorations and the creation of accurate grid paper figures. If you're looking for printable PDF special papers, I share some here.
To clear everything, reload the page.
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
(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:
Base 10 Blocks | Geoboard | Circle Geoboard | Lab Gear | Pentominoes | Tangrams
