Established and Good

  1. www.ncetm.org.uk (Free to register and it has so many materials to support teachers delivering National Curriculum 2014)
  2. www.mathsisfun.com/
  3. www.nrich.maths.org
  4. www.counton.org  (previously www.mathsyear2000.co.uk )
  5. www.amathsdictionaryforkids.com
  6. www.bbc.co.uk/schools/teachers
  7. www.ictgames.com
  8. www.bigbrainz.com (download the free version!)
  9. www.10ticks.co.uk
  10. www.mad4maths.com/

And what about...

www.mathforum.org/dr.math/  or www.plus.maths.org

Are there any others you would recommend? Email me, please!