Pythagorean Theorem

Solving with Pythagoras Set

Have students making relational decisions about triangles within minutes! Activities and cards support both middle school and high school topics and are compatible with textbook lessons on similari... More.

Solving with Pythagoras Deck of Cards

Have students making relational decisions about triangles within minutes! Cards support both middle school and high school topics and are compatible with textbook lessons on similarity proportions,... More.

Solving with Pythagoras Book

Have students making relational decisions about triangles within minutes! Activities support both middle school and high school topics and are compatible with textbook lessons on similarity proport... More.

The Proofs of Pythagoras™

Explore five proofs of the Pythagorean Theorem. Three transparent plastic models (including two using triangles) project on the overhead and are a hands-on way to demonstrate that a²+b²=c... More.