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
An amazing, vast and well made maths site with interactive animated lessons on every area of the primary curriculum. Make sure you check out the glossary section for a superb interactive maths dictionary. A must try site!
http://ictmagic.wikispaces.com/Maths
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