http://justmathtutoring.com/
http://www.freemathhelp.com/ A site for free math help.
http://www.math.com/ Another site for free math help.
A good site about common math mistakes: http://www.math.vanderbilt.edu/~schectex/commerrs/
Learn how to use your calculator!!! Although personally, I think you should throw it in the river...
----> http://mathbits.com/MathBits/TISection/Openpage.htm , http://www.prenhall.com/divisions/esm/app/calc_v2/index.html
Not sure what the problems is asking? Maybe you do not understand the terminology! http://www.mathwords.com/
A site covering test prep, anxiety issues, time management and more: http://www.utexas.edu/student/utlc/learning_resources/
Want to quiz yourself over different math topics? http://www.thatquiz.org/ http://hotmath.com/math-tests.html
Math Cheat Sheets - A useful summary of a variety of important mathematical info! http://math-blog.com/2008/09/20/13-useful-math-cheat-sheets/
Have general math questions?! Post your questions and let others help! A nice math forum: http://www.mathhelpforum.com/math-help/