Units of Measure Maths Lessons & Worksheets (GCSE & IGCSE)

Curriculum Hub → Maths Lessons → Geometry → Units

This page brings together ready-to-teach units maths lessons for GCSE / IGCSE. Browse the full collection, including time in 12- and 24-hour forms, conversion graphs, metric and imperial conversions, mixed metric–imperial conversions, and metric units of area and volume using ratio, with each lesson designed to support clear modelling, independent practice and exam preparation.

  • Ready-to-teach units lessons
  • Presentations, worksheets and structured practice
  • GCSE / IGCSE coverage
  • Scheme of work links for curriculum planning

Teach units of measure with less planning

Save planning time with complete units of measure lesson packs ready to use straight away. Mr Mathematics membership unlocks downloadable PowerPoint presentations, printable worksheets, structured practice and exam-style questions for this topic and the wider lesson library.

  • Download full lesson presentations and worksheets
  • Use ready-made resources for teaching, cover, intervention and revision
  • Access the wider Mr Mathematics library across number, algebra, geometry and statistics

Buying for a department? School membership gives multiple teachers access from the purchasing school.

Use the section below to jump straight to GCSE / IGCSE units lessons.
Each resource is designed to reduce planning time and support student progression.

Jump to:  GCSE / IGCSE Units

Units: GCSE / IGCSE

These GCSE / IGCSE units of measure lessons focus on fluent conversions, graphical representations and proportional reasoning with compound units. Topics include:

  • Time conversions between analogue and digital time, including the 12- and 24-hour clock
  • Conversion graphs: plotting and interpreting graphs for real-life conversions
  • Converting between metric units using standard conversion factors and ratio
  • Converting between imperial units using standard conversion factors
  • Converting between imperial and metric units
  • Metric units of area and volume: converting between related units using ratio

Used in:

Preview the collection below. Membership unlocks the downloadable PowerPoint presentations, worksheets and full lesson resources for every product.

Ages 14 - 16

Conversion Graphs

Ages 14 - 16

Converting Between Imperial and Metric Units

Ages 14 - 16

Converting Between Imperial Units

Ages 14 - 16

Converting Between Metric Units

Ages 14 - 16

Metric Units of Area and Volume

Ages 14 - 16

Time Conversions

Back to menu ↑

Ready to use these lessons in class?

Get instant access to the full Mr Mathematics library and download complete lesson packs for units of measure, number skills, algebra, geometry, statistics and more.

Mr Mathematics Blog

Developing Mathematical Thinking Beyond Procedural Fluency

A research-backed case exploring why over-reliance on automated math homework platforms and repetitive worksheets lowers student expectations, and how departments can build genuine mathematical thinking.

Converting Between Fractions, Decimals and Percentages

How to teach converting between fractions, decimals and percentages.

From Key Skills to Deep Connections: Problem Solving in Secondary Maths

Four problem solving lessons to develop student’s mathematical reasoning and communication skills.