Grades K-2nd - "HappyNumbers.com is an online resource that brings math to life through high-quality graphics and animation combined with clear, simple instructions and immediate feedback. Our interactive, individualized lessons use a scaffolded approach to reinforce all aspects of elementary-level numeracy and operations. HappyNumbers is compatible with most internet-enabled devices, such as IWBs, PCs, Macs, iPads, and Android tablets."
A good whiteboard resource for practising the four operations. Choose from two difficulty levels and to practise mixed or a single operation.
http://ictmagic.wikispaces.com/maths
A great division/multiplication flash based whiteboard resource where users arrange numbers and signs in the right order.
http://ictmagic.wikispaces.com/Maths
A fabulous maths blog with a huge catalogue of Primary maths resources, many of these available to download as PDFs.
http://ictmagic.wikispaces.com/Maths
A nice flash whiteboard resource where users are given a multiplication question to answer by dragging along a numberline.
http://ictmagic.wikispaces.com/maths
Turtle Diary is a wonderful, must try site packed with a huge collection of online interactive games and activities for young children, including maths and literacy resources.
http://ictmagic.wikispaces.com/Early+Years
A maths whiteboard resource about area and perimeter. Watch an explanation and then complete randomised questions with a virtual ruler to measure.
http://ictmagic.wikispaces.com/Maths