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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.
Pythagorean theorem on grid paper
From Geometry Labs (free download)
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 math enrichment — free downlad)
Tiling Rectangles with Pentominoes
Blog Posts
Minimum Polyomino Cover
Inscribing Squares in Polyominoes