The following links take you to sites with free math fact practice programs. If you can get past that most of them are designed for kids, they can really help you practice your math facts. Just do a little each day until they become easy.
http://www.aplusmath.com/Flashcards/index.html
http://resources.oswego.org/games/mathmagician/cathymath.html
http://www.playkidsgames.com/games/mathfact/default.htm#
To use the following applet, click on the answer to the given
multiplication math-fact problem before time runs out. Be ready
for a new problem as soon as you click! A new problem is given
right away!