Terms and Formulas from Beginning Algebra to Calculus
An interactive math dictionary with enough math words, math terms,math formulas, pictures, diagrams, tables, and examples to satisfy your inner math geek.
See also IXL.com - a Web-based educational tool that makes practicing math fun. Students can take on challenges that help them master the skills necessary to perform up to their state's standards. With unlimited practice problems and over 2,000 topics, students never get bored!
In addition to the unparalleled practice opportunities, IXL also offers a powerful reports component that teachers and parents can use to monitor student progress closely.