Make Quartiles and Interquartile Range Easy to Understand!

Support your students in mastering quartiles, median values, box plots, and interquartile range (IQR) with this structured GCSE Maths resource designed specifically for Year 10 students. These printable and digital activities guide learners through interpreting data distributions, calculating quartiles, and analyzing spread using clear step-by-step practice.

Ideal for statistics units, revision lessons, independent learning, and intervention groups, this resource helps students develop the data-handling skills needed for GCSE success.

Exploring Quartiles and Interquartile Range in GCSE Maths

The GCSE Maths curriculum requires students to interpret statistical data, calculate quartiles, and use interquartile range to compare distributions and identify spread. This comprehensive Quartiles and Interquartile Range Worksheet & Statistics Activities pack provides students with scaffolded practice to build confidence and fluency.

Students will learn how to:

• Find the lower quartile (Q1)
• Find the median (Q2)
• Find the upper quartile (Q3)
• Calculate interquartile range (IQR)
• Interpret box plots
• Compare data sets using spread and averages
• Analyze statistical distributions

What’s Included in the Quartiles and Interquartile Range Activities?

Quartile Calculation Practice

Students work through structured questions that reinforce how to identify and calculate quartiles from ordered data sets.

Interquartile Range Activities

Learners practice calculating and interpreting IQR to understand the spread and consistency of data.

Box Plot Interpretation

Includes activities focused on reading, drawing, and analyzing box-and-whisker diagrams.

GCSE Exam-Style Questions

Provides realistic exam-style statistics questions to help students prepare for assessments and build confidence.

Real-Life Data Sets

Students explore meaningful contexts such as sports scores, test results, rainfall, temperatures, and survey data.

Printable and Digital Formats

Perfect for:

• Classroom teaching
• Homework assignments
• GCSE revision
• Intervention sessions
• Online learning
• Independent practice

Key Benefits for Students

• Develops strong statistical reasoning skills
• Builds confidence interpreting data distributions
• Reinforces GCSE exam techniques
• Improves understanding of spread and variation
• Encourages analytical thinking using real-life data

Why Teachers Love It

• No-prep printable and digital resource
• Ready-to-use GCSE Maths statistics activities
• Excellent for Year 10 and Year 11 revision
• Saves valuable planning time
• Suitable for mixed ability learners
• Supports independent and guided learning

Love this? You’ll love…

• Box and Whisker Plot GCSE (1-9)
• Stem and Leaf Diagrams​
• Cumulative Frequency GCSE (1-9)
• Line of Best Fit Worksheet & Graphing Activities | GCSE Maths Scatter Graphs Year 10
• Histograms | GCSE Interactive Digital Lesson

Ready to help your students confidently calculate quartiles and interpret statistical data? Download this Quartiles and Interquartile Range Worksheet & Statistics Activities resource today and deliver engaging GCSE Maths lessons while saving valuable prep time. Add it to your teaching toolkit now!