2.46 Equations of Parallel and Perpendicular Lines Higher GCSE PowerPoint Lesson

This 27-slide lesson explores the properties of parallel and perpendicular lines through their gradients. Students will learn how to identify and construct equations of lines that are parallel or perpendicular to a given line. The lesson includes practice with gradient relationships, such as equal gradients for parallel lines and negative reciprocals for perpendicular lines.

This content is on the Higher tier only.

The lesson includes:

• Clear, guided examples

• Discussion opportunities from Think, Pair, Share

• Mini whiteboard section to check understanding and clarify misconceptions

• Two structured tasks to practise key skills

• Challenge activity to extend and deepen learning

Perfect for engaging learners while reinforcing essential algebra concepts.