Topic
GCSE grade
Animated examples and download
On-line activities
Averages
grade G/F
Mean, median, mode and range
grade C
Example 1 - finding the mean from a table
Cumulative frequency
grade B
Example 1 - cumulative frequency tables
Example 2 - drawing a cumulative frequency curve
Example 3 - interpreting a cumulative frequency curve
Pie charts
grade E
Stem and leaf diagrams
grade D
Interpreting stem and leaf diagrams