The Math Forum A large selection of math topics, such as algebra, geometry, and calculus http: //forum.swarthmore.edu/library/
The Prime Page http: //utm.edu/research/primes/index.html
The Web Classroom An interactive Maths site that provides online tests with diagnostic results http: //webclass.asn.au/
Tilings and Tesselations In this article, you can read about many different kinds of tiling, the math behind them, how to make them... http: //scienceu.com/geometry/articles/tiling/
Triangle Tilings and Polyhedra Triangle Tiling is the process of taking many copies of a single triangle and laying them next to each other to fill an area. Experiment with the different patterns you can create with flat tiles.. http: //scienceu.com/geometry/articles/tritile/...