Here are some you might like to try.
MATHS:
Rainforest Maths- This is a maths program practise your mathematical concepts and skills
Fun Brain - This program allows you to play fun maths games and other fun reading and comprehension.
Daisy Maths - You have to install Daisy Maths. (It is free) You practise your basic maths skills.
Selection Of Maths Games- This site shows you 100s of math sites!!!