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Numbernut.com - subtraction

Rabbit Takeaway

targettakeaway

Subtraktion facit

http://nlvm.usu.edu/en/nav/frames_asid_155_g_2_t_1.html

Draggable subtraktion http://mrnussbaum.com/draggablemain/index3/

Subtraction table

http://www.oswego.org/ocsd-web/games/SumSense/sumsub.swf

http://resources.oswego.org/games/SpeedGrid/Subtraction/urikasub1res.html

http://resources.oswego.org/games/SpeedGrid/Subtraction/urikasub2res.html

http://resources.oswego.org/games/SpeedGrid/Subtraction/urikasub3res.html

http://resources.oswego.org/games/Ghostblasters3/ghostsub2.html

http://resources.oswego.org/games/Ghostblasters3/ghostsub3.html

http://www.digitalsurvive.com/uploaded/hr234234.swf

http://www.ngfl-cymru.org.uk/vtc/phase4_20030829/Mathematics/Keystage2/Numbers/Anintroductiont/Introduction/InteravtiveWhiteboardActivityPart1.htm