Clever Media - This site contains an interesting math game called ADD IT UP. Although the incentive for receiving bonus points is a timed activity, there is no time limit to complete the game-all students remain involved. ADD IT UP is an excellent source to help students master their addition facts, and may be used, in class, as a competition for highest score.

Math.com - Help for students & teachers.

The Math Forum - If you only have time for one Web site, this is the one!

Math Lessons - The variety and scope of the lessons presented gives this site wide applications. Its interactivity feature keeps students actively involved in the presentation. For example, in the Rectangle Pattern Challenge, students keep a record; find a pattern; make a prediction; and complete the graphs. Other worthwhile lessons (with good graphics, teacher notes, charts, etc.) are Ratios, Pattern Block Fractions, Fractions, and Slope.

Purple Math - A great tutorial, with numerous examples, to refresh or reinforce algebraic skills. Covers algebraic topics ranging from preliminary to advanced, and is complete with a section on various types of word problems. An excellent source for students and parents.

Web-based Manipulatives - A library of uniquely interactive, virtual manipulatives for mathematics instruction. The concept tutorials enrich the mathematics classroom; keep students engaged; and help students visualize relationships and applications.

UTK Visual Calculus - This site is a compilation of tutorials and interactive modules with integrated quizzes and drill problems. Includes detailed instructions for TI-85 and TI-86 graphing calculators . May be used in the studying or teaching of calculus.