Biographies of Women Mathematicians
Includes extensive biographical materials for female mathematicians and scientists.
Mathematics teaching site with web links and organized by topic.
Professor Freedman's Mathematics Help
A math professor's site that includes a menu of electronic games, math-related sites that offer valuable help, and methods for reducing math anxiety.
Enter your question or calculation and Wolfram|Alpha uses its built-in algorithms and a growing collection of data to compute the answer.
Linear Algebra Toolkit
Department of Mathematics and Statistics at Old Dominion University.
Useful information for teaching or learning.
Includes plane geometry, geometric and abstract algebra, and number theory. Definitions and propositions are available.