|The Edexcel GCSE specifications (a 637Kb acrobat file)
The Intermediate and Higher sections are those of interest.
Further information from the Edexcel website
Some general links:-
NRich Many varied problems, puzzles and games. Includes a problem of the month section.
UKMT - The people who run the Maths Challenges
MyMaths - Tutorials and examples on many topics.
GCSE revision links
MyMaths - Tutorials and examples on many topics. You'll need the schools username and password.
LearnPremium - Many tutorials and activities on all GCSE topics. You'll need the schools username and password.
www.revise.it Revision of all GCSE topics.
GCSE Bitesize - The BBCs revision aid for GCSE. Revise then test yourself on some of the topics you need to know.
GCSE guide - Revision materials for GCSE. Has an English section as well
The Centre for Teaching Maths at Exeter University have a good selection of GCSE revision materials.