Good for projects on math personalities. An encyclopedia of math tables, properties, and rules. Word Problems for Kids A Canadian Website for grade levels 5 to 12. Sets of challenging word problems to improve skills in this area. A program for cooperative problem-solving.
Students can participate as registered or unregistered users.
The Spanky Fractal Database Information on fractals and links to other fractal sights. A national math competition for middle school students. The site includes a problem of the week, usually a math extension from the week's current events. A site with graphing and knot problems and graph theory math. Download software containing games on four-color mapping theory.