Fun math links
http://www.fun4thebrain.com/addition.html
Click on the above link to play simple addition math games.
http://www.oswego.org/ocsd-web/games/speedgrid/addition/urikares.html
Speed Grid: Try this game for a little bit of a challenge.
http://www.kidsnumbers.com/addition_missing_number.php
Missing Number: Challenge yourself. Put in a number higher than 50
http://www.kidsnumbers.com/addition.php
Click and play some of these games. Develops critical thinking and problem solving. Challenging.
http://www.learninggamesforkids.com/math_games/addition/flashcards-add-double-digits.html
Click to play Double Digit addition. Great game!