Data Handling
Reading, interpreting and analysing data from charts and tables
Bar Charts and Line Graphs
Learn to read, interpret and compare data using bar charts and line graphs.
Mean, Median, Mode and Range
Discover the four ways to describe a set of data and when to use each one.
Pictograms and Tally Charts
Read and interpret pictograms with half-symbols and tally charts in real-world contexts.
Two-Way Tables
Read, complete and interpret two-way tables, find missing values using row and column totals.
Pie Charts
Calculate sector angles, read pie charts to find frequencies, and compare data across pie charts.
Venn Diagrams
Sort data into two-set Venn diagrams, read off frequencies from each region, and use inclusion-exclusion to find totals.
Probability
Express probabilities as fractions, decimals and percentages, use the complement rule, calculate expected outcomes and list sample spaces.
Ready to practise Data Handling?
Adaptive lessons, instant feedback, and progress tracking — all in the app.