Hey mml98,
   Glad to hear you're motivated and you're practicing skills at home! Education.com offers a good number of activities and games you can play at home to practice multiplication with your family:
http://www.education.com/activity/article/multiplication_math_war_fourth/
http://www.education.com/activity/article/Magic_Math_Trick/

If you're practicing alone though and want to use your computer there are many good online practice quizzes and games. Here are a few:
http://www.multiplication.com/
http://www.multiplication.com/interactive_games.htm
http://www.helpingwithmath.com/by_subject/multiplication/mul_games.htm

Hope you get some good multiplication training and fun out of these!

Good on you!  Here's a few multiplication games my kids like to play.

1. Math Mayhem:

http://www.learningplanet.com/act/mayhem/index.asp

2.  Multiplication station:

http://www.weeklyreader.com/kids/games/multiply.asp

3.  BBC Times table games:

http://www.bbc.co.uk/skillswise/numbers/wholenumbers/multiplication/timestables/game.shtml

Multiplication is one of those memorization drills. The BEST advice is to get some flash cards and take 30 min a day after you eat and do a drill. Here is another good site:

If you are just looking for printable worksheets for arithmetic, I have a nifty worksheet generator at the URL below.  Let me know if you find it useful.