Virtual Grid Paper

(Not for graphing!)

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.

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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

Polyomino Lessons

(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

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Related pages on this site:
Geometry Labs
The Well-Chosen Rectangle (fraction arithmetic)
Polyomino Lessons