General Math & Eduacational Sites
Math Forum: Student Center
math.com
Math & Art:
Impossible Objects - optical illusions
Grand Illusions - more fun
Solving Equations
Applets - One - Two
 

Math Resources
Dot Paper & Grids
PDF GraphPaper Generator
Graphmatica - Great PC Graphing program

Pythagorean Theorem Sites
cut-the-knot.org
Two proofs
Pythagorean Applets

Math Sites