SumDog – Free Numeracy Games
To help tackle numeracy skills for 9 to 13 year olds there is now a website with engaging mathematics games called Sumdog.
The Sumdog games are all free to play, either at home or in school, and cover 100 fine-grained topics. Whether you’re playing against the clock or against other students across the world, Sumdog will track your progress using its unique Graffiti Wall, and adapt the question level to suit you.
Check it out at: http://www.sumdog.com :o)