5.1 - Mean
5.2 - Median
5.3 - Mode and selecting the right average
5.4 - Range and comparing data sets
5.5 - Mode and median from frequency tables
5.6 - Mean from frequency tables
5.7 - Reverse mean problems
5.8 - Changes in mean
5.9 - Problem solving with averages
5.10 - Constructing scatter graphs
5.11 - Interpreting scatter graphs