For the classroom
Thirteen Ed Online
Here is a ready-made online worksheet for circle graphs. Work can be done on a piece of paper, but students need to use computers to access the online graph and article.
Bitesize: Frequency diagrams.
Fun video/interactive review lesson. Frequency chart, circle graph, line graph and pictogram. Do the 10 question quiz to finish.
Graphing Review 2
Bitesize: Handling data
Line graphs, bar graphs, constructing circle graphs. 10 question quiz includes scatterplots and pictograms.