3.26 Enlargements GCSE PowerPoint Lesson

In this 35-slide lesson, pupils will learn how to enlarge shapes from a given centre using positive scale factors. The lesson covers both drawing and describing enlargements, with a coordinate grid. Pupils will identify the centre of enlargement and understand the link between scale factor and length. Reasoning questions help deepen understanding of similarity and proportionality.

Also includes printable examples and worksheet that coincide with the lesson slides.

The lesson includes:

• Clear, guided examples

• Discussion opportunities from Think, Pair, Share

• Mini whiteboard section to check understanding and clarify misconceptions

• One structured task to practise key skills

• Challenge activity to extend and deepen learning

Perfect for engaging learners while reinforcing essential geometry concepts.