MyMaths – A really useful collection of activities and lessons.
http://www.interactive-resources.co.uk
http://www.ictgames.com/robindoubles.html A good game to help learn doubles.
http://www.amblesideprimary.com/ambleweb/mentalmaths/numberbond.html a useful website to reinforce number bonds to 10.
http://www.amblesideprimary.com/ambleweb/mentalmaths/additiontest.html a game which supports and tests learning of addition.
http://www.ictgames.com/targettakeaway.html a website to support learning of subtraction. Also includes an interactive number line for children to use in a practical way.
http://www.iboard.co.uk/player/frameset.htm?id=3517&view=maths&name=Function Machine a fun game for children to practise their doubles.
http://www.iboard.co.uk/player/frameset.htm?id=3496&view=maths&name=Hidden Number Square – Cross a learning tool to support understanding of the 100 square and number patterns within it.
http://www.crickweb.co.uk/ks1numeracy.html excellent resource for ordering numbers and using more/less than language.