This site offers charts and graphs of all types with a multitude of data. Excellent resource for math teachers teaching data and statistics as well as functions and variables.
Math games, fun math lessons, puzzles and brain benders, flash cards for addition, subtraction, multiplication and division, geometry, fractals and polyhedra
This website gives nutrition information from your favorite restaurants. Excellent resource to do an integrated unit with the health/PE and science teachers. Can be used in mathematics for percent, proportion and graphing problems.
A simple but powerful way for students to keep track of their homework, and to never miss a due date again. In the Middle Grade mathematics class where group assignments are given this is an excellent tool for the group members to keep track of each other's progress and share work.