This page was last revised in 1998. A meta-site with links to other math sites arranged by topic. Topics range from arithmetic, to high school math, to higher math, to math education. Within each topic are subtopics in an extensive table of contents. The site also has a search engine.
Mathematical stumpers designed for teams of school children to solve.
Problems are grouped roughly by grade level. Teachers can register their classes as teams, but any one can try the problems without competing. This Web Site contains word problems for students and teachers. The problems are classified into grade levels from Grade 5 to Grade 12. THIS IS NOT A TEST, but a set of carefully selected problems which can help you improve your problem solving skills.