Teach Yourself Fundamentals of Math (Reasoning, Logic, Sets, Induction, Complex Numbers)

This is good stuff!

I have some similar stuff on my website: http://base.google.com/base/a/wiseguy/1361797/D7472106773329...

This is probably what students should learning in high school rather than mundane, boring and repetitive topics.

I would also check out the math books here. http://www.e-booksdirectory.com/listing.php?category=3