© Some rights reserved
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.
The Well-Chosen Rectangle (fraction arithmetic on grid paper)
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 on grid paper — free downlad)
Tiling Rectangles with Pentominoes
Blog Posts
Minimum Polyomino Cover
Inscribing Squares in Polyominoes
Download the GeoGebra file.
Other virtual manipulatives:
Base Ten Blocks | Geoboard | Circle Geoboard | Lab Gear | Pentominoes | Tangrams
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.
