Does anyone know some fun maths problems for a 12 year old?

Question

anonymous · Answer

:-)

anonymous · Answer

look at this site, my brother uses it and he is around your age and he uses it: http://www.ixl.com/

anonymous · Answer

http://www.brocku.ca/caribou/practice_test_login.php My university makes some online math contests that are used through most of Canada, they have a basically limitless supply of questions.

anonymous · Answer

I am not 12 :-) I am a uni student and will have a private student. Just preparing for it now. Thanks for the links.

anonymous · Answer

sure your not 12 :)

anonymous · Answer

Have you ever heard of Kumon?  Great program I started on when I was a kid.

anonymous · Answer

No I haven't, just checked now. 
Thank you guys. Now I have enough stuff to read for some time.