Graphs of every kind	bbc.co.uk/bitesize
Scatter diagrams	bbc.co.uk/bitesize
The mean, mode and median	mathisfun.com
Lessons on the range, mean, mode and median	mathsgoodies.com
Games with the mean, mode and median	bbc.co.uk/mathsfile (shockwave required)
Online practice	mathsgoodies.com
Matching graphs and data	bbc.co.uk/mathsfile (shockwave required)