V-Math http://www.vmathlive.com/login

Addition Practice http://www.prongo.com/math/addition.html

Math Basketball  http://www.scienceacademy.com/BI/index.html

Fun way to practice comparing numbers
http://www.toonuniversity.com/flash.asp?err=509&engine=9

Who Wants to Be a MATHIONAIRE?
http://www.mathsisfun.com/games/mathionaire-addition-quiz.html

Go on a spending spree! A game about money
http://www.primarygames.com/Spending%20Spree/start.htm

Another fun game to practice math facts! See how many stars you
can earn!
http://www.factmonster.com/math/flashcards.html

Tic Tac Toe Squares – Practice those basic facts!
http://www.funbrain.com/tictactoe/index.html