Addition/Subtraction
Fact Practice
http://www.amblesideprimary.com/ambleweb/mentalmaths/additiontest.html
http://www.funbrain.com/math/
(baseball)
http://www.funbrain.com/football/index.html
(football)
http://www.fun4thebrain.com/addition/AddMathMonsters.html
http://www.fun4thebrain.com/subtraction/snowballFightSub.html
http://www.fun4thebrain.com/subtraction/pattyPaintSub.html
http://www.mrsbogucki.com/aemes/resource/apps/madmath/madmath.htm
Multiplication
Practice
http://www.multiplication.com/flashgames/pizzapizzazz.htm
http://www.multiplication.com/flashgames/MathModel.htm
(girls)
http://www.multiplication.com/flashgames/beachRun/beachRush.htm
http://www.multiplication.com/flashgames/CarWash.htm
http://www.funbrain.com/football/index.html
http://www.mrsbogucki.com/aemes/resource/apps/madmath/madmath.htm
Fact practice
http://www.arcademicskillbuilders.com/games.htm