Games that interest John Conway
Mathematical games and puzzles.

Welcome to Megamaths
Primary siteb but teachers may be interested to see the excellent BBC numeracy web site with activities, resources, teacher and pupil materials linked to TV programme.

The Fibonacci Numbers and Golden section in Nature - 1
Lots of fascinating mathematical puzzles and investigations to follow.

Mathematics Sites on the Web
More Maths sites on the web.

Math WWW VL Education
Florida State University, department of Mathematics site. Everything from primary maths games to calculus tutorials. A lot of links to commercial sites selling maths materials.

http://www.nrich.maths.org.uk
Well presented and excellent site with problems, puzzle and mathematical resources for all key stages. The University of Cambridge NRICH maths online project.