Topic

 GCSE grade

Animated examples and download

On-line activities

Averages

 

grade G/F

 

 

Mean, median, mode and range

Averages

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

 

 

Pie charts

 

Stem and leaf diagrams

 

 

grade D

 

 

Interpreting stem and leaf diagrams