- On the geoboard or dot paper:
- Geometry Labs, 8.4 to 9.4
- A philosophical discussion of the above.
- On grid paper
- Online:
- Puzzle
- Animation 1
- Animation 2
- Animation 3
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https://www.mathed.page/constructions/pythagore/index.html
Henri Picciotto's Math Education Page
Henri Picciotto
Some links to activities you can use to preview or review the Pythagorean theorem.