Maths

Lots of activities for addition
http://www.ictgames.com/funkymum.html
http://www.ictgames.com/funkymum20.html
http://www.arcademicskillbuilders.com/games/alien/alien.html
http://resources.oswego.org/games/SpeedGrid/Addition/urikares.html
http://resources.oswego.org/games/SumSense/sumadd.html


Subtraction
http://www.arcademicskillbuilders.com/games/mission/mission.html
http://www.sums.co.uk/playground/c1a/playground.htm
http://www.ictgames.com/targettakeaway.html