Students learn how to design a questionnaire without bias to collect primary qualitative and quantitative data sets. As learning progresses they use stratified sampling to determine sample size and how to design two-way tables and frequency trees to organise these data.
In this lesson there are five grade 8 and 9 maths problems for higher ability students.
Calculating the speed, distance and time for two part journeys.
Connecting permutations, number properties and money to deepen students understanding of place value.