A Math's Dictionary for Kids
Animated, interactive dictionary which explains over 600 common mathematical terms.
Online graphing calculator tool.
Harcourt Multimedia Math Glossary
Animated definitions of mathematical terms, sorted by grade level.
The Math Page
Lessons and explanation of the reasoning underlying topics from arithmetic to calculus.
Online web-board to find answers to mathematical questions and to meet others with similar interests.
Purple Math Lessons
Practical algebra lessons with terms and examples.