http://www.bbc.co.uk/schools/ks2bitesize/  - Offers activities and questions to prepare for national tests. Covers maths, English and science. Contains guided tour and score sheet.

 http://www.bbc.co.uk/schools/ks3bitesize/ - KS3 Bitesize is an easy-to-use website for reviewing and testing what you need to know for KS3 English, Maths and Science.

http://www.channel4.com/learning/secondary.html - Welcome to Channel 4 Learning. The home of online education resources, games and activities for primary and secondary schools