Features a puzzle of the month to exercise a student or teacher's math muscles. Includes problems dating back to 1995.
Math resource for kids features tools, games, reference pages. Provides a list of related links on the Web.
Fun math puzzles designed to sharpen children's problem-solving skills. Sorted for different ages.
Features entertaining and mentally challenging brain teasers for every week. Enter a contest for a gift certificate to Amazon.com.
Review this series of educational software which presents advanced mathematical concepts to K-12 students in a game-oriented approach.
Learn more about graphs and graph theory, check out the graphs, stories, and games, and consult the vocabulary.
Ponder the question of infinity's size. Includes commentary on sets and set theory, infinity + 1, infinity x 2, and infinity x infinity.
Links to math puzzles and projects, including chaos and complexity, fractals, geometry and problem solving.
Pick a story, any story, and try to find the answer by thinking through the clues. Fun for 1-5th graders.
Features a simulated stock market game and other interactive sections on the usefulness of math in the real world. Learn some math history too.
Practice learning basic math facts using these creative problems about Humboldt Redwoods State Park.
Find a mathematical answer to the question of whether there really is such a thing as infinity. Learn why the question is debated.