Click here for endless math worksheets to print out 5 minute drills!
http://www.arcademicskillbuilders.com/
(make sure to click add )
http://www.playkidsgames.com/games/mathfact/mathFact.htm
http://www.softschools.com/math/games/fishing_add.jsp
http://www.gamequarium.com/addition.html
http://www.learninggamesforkids.com/math_addition_games.html
http://www.arcademicskillbuilders.com/
(make sure to click subtract)
http://www.gamequarium.com/subtraction.html
http://www.playkidsgames.com/games/mathfact/mathFact.htm
http://resources.woodlands-junior.kent.sch.uk/maths/interactive/subtraction.htm
http://www.learninggamesforkids.com/math_subtraction_games.html