- MIT Open CourseWare Initiative
Free lecture notes, exams, and videos from MIT.
- Real World Math
To connect mathematics, science, technology and engineering to the real world of careers and achievement, so that students can envision a context and purpose for what they are learning allowing them to envision their own successful futures.
- Stock Market Game
The Stock Market Game™ (SMG) gives students the chance to invest a hypothetical $100,000 in an on-line portfolio. They think they're playing a game. You know they're learning economic and financial concepts they'll use for the rest of their lives.
- National Council of Teachers of Mathmatics Lessons
The National Council of Teachers of Mathematics is a public voice of mathematics education, providing vision, leadership and professional development to support teachers in ensuring equitable mathematics learning of the highest quality for all students.
- XP Math Worksheets
XP Math features a math games league, free math lesson plans, a free math eBooks, a database of mathematical careers and a discussion board.
- Elementary Math: That Quiz
ThatQuiz is a free online resource for math practice and testing. It was written in the summer of 2004 and later expanded according to teacher needs and requests. The original goal was to provide easily accessible software for schools which were not fully utilizing the computers they had in their classrooms. The site has also become popular for students who want extra math practice at home. Although the first tests available were most suitable for elementary school students, new areas have been added for higher grades: algebra, angles, triangles, probability and geometry.
- Math Playground: Games for Students
Practice your math skills with these fun and challenging games. There are action games, puzzles, and other learning activities. Concepts include basic math operations, algebra, percent, geometry, and money.