Addition Math-O http://www.aplusmath.com/games/matho/AddMatho.html
Addition Hidden Picture Game http://www.aplusmath.com/games/picture/AddPicture.html
Practice Telling Time http://www.teachingtime.co.uk/clock2/clockwordsres.html
Math Facts Baseball http://www.prongo.com/math/addition.html
Math Basketball http://www.scienceacademy.com/BI/index.html
That's a Fact-Basic Facts Practice http://www.harcourtschool.com/activity/thats_a_fact/english_4_6.html
Let's Count Coins http://www.coe.uh.edu/archive/math/math_lessons/mathles3/tutor.htm
Practice Place Value with a Shark http://www.ictgames.com/sharknumbers.html
Comparing Number Values http://www.toonuniversity.com/flash.asp?err=509&engine=9
Practice Telling Time http://www.bbc.co.uk/wales/snapdragon/yesflash/time-1.htm
Who Wants to be a Mathionaire? http://www.mathsisfun.com/games/mathionaire-addition-quiz.html
Factmonster-Fun with Shapes http://www.tvokids.com/framesets/nook_new.html?game=69&
Go on a Spending Spree...A Game About Money http://www.primarygames.com/Spending%20Spree/start.htm
Pizza Party Math-Learn About Fractions http://www.primarygames.com/fractions/question1.htm
Lemonade Stand.....a challenging math game. Determine supply and demand. Purchase needed inventory.......Good Luck! http://www.lemonadestandgame.com/
Coffee Shop....Determine supply and demand. Make purchases to keep your shop in business....Good Luck! http://www.coolmath-games.com/0-coffee-shop/index.html