Major Math Sites

A Math Dictionary for Kids
Interactive definitions for terms
Intermath
Great problems; interactive dictionary
Platonic Realms
Quotes, problems, topics, history

JAVA Manipula Math

Interactive animations

Riverdeep
Mathematics in the newspaper
EarlyMath
For parents of children ages 2-5
PBS Mathline videoclips
Free professional development resource
Count On
Maths Year 2000 games and information
Mudd Math Fun Facts
Archives of fun mathematical facts
Interactive Mathematics 24 Flash interactive math programs
Archimedes Laboratory
Puzzles, optical illusions, problems
Keith's Math Gems
Keith's favorite mathematical marvels
Shodor Interactivate
Middle school java-based mathematics
Women mathematicians
History of women in mathematics
Ole Miss Problem of the Week
Great problems & solutions
Math Archives
Mathematics archives by topic
MEGA-Mathematics
Los Alamos games and demonstrations
Elementary Problem of the Week
Math Forum problems & solutions
Explorer
Search K-12 educational resources
Education World
Searchable database of online resources
The Math Forum
K-12+ mathematics resources by subject
The Geometry Center
Visualization of geometry
Eisenhower National Clearinghouse
Curriculum resources
Math History
Historical and cultural topics in mathematics
Global SchoolNet Foundation
Teacher collaborative resources