The Nrich Maths Project Cambridge,England. Mathematics resources for children,parents and teachers to enrich learning. Published on the 1st of each month. Problems,children's solutions,interactivities,games,articles,news...
MathsNet -- Interactive Mathematics, Information Technology and the Internet: a collection of resources for education, aimed at students, teachers and anyone else
The Math Forum is the comprehensive resource for math education on the Internet. Some features include a K-12 math expert help service, an extensive database of math sites, online resources for teaching and learning math, plus much mo...
An encyclopedic collection of math games, problems, puzzles, and articles. A lot of math information for teachers, students and parents. Work out and enjoy mathematics. Explore unexpected connections. Even Word Problem Tutorials