A great set of maths animated lessons on topics across the curriculum, including area, equations, ratio, probability and a whole lot more.
http://ictmagic.wikispaces.com/maths
Some great free maths worksheets on this 'paid for' site. Additional resources can be found when you press the 'preview' link.
http://ictmagic.wikispaces.com/Maths
This website is K-12 with algebra tiles, fractions and interactive games on the computer. It also has a "grapher" that graphs up to 3 functions. I use it to find x and y-intercepts of lines or parabolas
This is a vast resource site with activities covering the whole maths curriculum. There is a 'paid for' section, but most of the activities are free and can be used without signing in.
http://ictmagic.wikispaces.com/maths
A superb site to find a vast collection of maths worksheets for the whole of the curriculum. Answer keys are supplied for easy marking.
http://ictmagic.wikispaces.com/Maths
A superb place to find games and questions for the whole of the maths curriculum. Join for free to track progress or just play the games.
http://ictmagic.wikispaces.com/Maths
This tool enables K-6 students to build visual models of word problems. There are hundreds of built-in math problems covering thirty-six different categories. Videos explain how to model each problem type. The full screen feature makes this application compatible with interactive white boards.