A useful flash fractions activity. You can either read fractions or make equivalents. A good resource for whiteboards. http://ictmagic.wikispaces.com/Maths
Gr6-12 "If students could develop their school's curriculum this is what it would look like. Find lessons that teach core academic subjects through popular culture including Math, Science, English, History and many more!"
Kenken is a logic puzzle game similar to Sudoku, but players are given + - x or ÷ questions to solve the area and complete the grid. This site has a range puzzles at various complexities and difficulty levels. http://ictmagic.wikispaces.com/Maths
I'm no slouch at maths, but this site has taught me lots. See videos of maths theories at the forefront of research presented in an understandable way. http://ictmagic.wikispaces.com/Maths
A superb collection of cross curricular games, activities and other resources for younger children, including a great set of maths and English language games. http://ictmagic.wikispaces.com/Cross+Curricular
This site helps students practise basic maths skills through short online exercises that are intended to be used each day. Teacher can get analysis of progress and more. Signing up a class is quick and easy. http://ictmagic.wikispaces.com/Maths
A large maths worksheet site where you can create sheets for a range of primary and secondary topics. [Be aware - site contains advertising and pop-ups] http://ictmagic.wikispaces.com/Maths