Interquartile Range WORKSHEET
Suitable for Year groups: Year 10, Year 11
GCSE Tier: Higher
Targeting grades: 6-7
Prerequisite knowledge: Averages and ranges from listed data, stem and leaf diagrams.
Learning Objective: Calculating the interquartile range from listed data and stem and leaf diagrams
Interquartile Range WORKSHEET DESCRIPTION
This worksheet provides an opportunity for learners to practise finding the quartiles and median from data given as a list.
Section A provides listed data, whereas сection B provides the data in stem and leaf diagrams.
All worksheets are created by the team of experienced teachers at Cazoom Maths.

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Frequently Asked Questions
Calculating the interquartile range from listed data and stem and leaf diagrams



