Intended for teachers but should be useful to students as well. Provincial Department of Education. For those who enjoy having fun with math. Each month a new problem is posted and you are invited to match wits with others by e-mailing in your solution. No prizes, just play for the fun of it.
Site offers English, French and Spanish options.
Math Teachers' Society. Also includes some fun and games. Remember you won't have Webmath when you take the test. Try the next problem on your own. Once a week the American Institute of Physics sums up the latest advances in Physics, from cosmology to nanotubes.