This activity provides a real-life context for handling data, converting units and proportional reasoning. It is designed to be accessible to secondary maths students at Key Stages 3 and 4.
Detailed teachers' notes for this activity are available on our NRICH website.
Further information
If you're finding hard to get started, try looking at this hint.
Detailed teachers' notes for this activity are available on our NRICH website.
Related resources
The Fastest Cyclist is a more challenging follow-on from this activity, aimed at Key Stage 4 students.
