Midpoints and Perpendicular Bisectors – Edexcel IAL Pure 2 (Chapter 2.1) – Complete Lesson

A complete, ready-to-teach PowerPoint lesson on midpoints and perpendicular bisectors for Pearson Edexcel International A Level Pure Mathematics 2 (WMA12). It covers midpoints and perpendicular bisectors, starting with where the midpoint formula comes from. Students find midpoints, find an end point from a midpoint, and find the equation of a perpendicular bisector in the form ax + by + c = 0, including a question with an unknown coordinate.

What’s included (19 slides):

• Learning objectives, prior knowledge and key words
• 5-minute retrieval starter
• Explanation slides: Where does the midpoint formula come from?; Midpoints and perpendicular bisectors
• 4 worked examples, built up one step per click, each followed by a “You Do” question with a full worked solution
• Common mistakes slide
• Practice questions with answers
• Exam-style question (6 marks) with full mark scheme
• Exit ticket and “Can I…” checklist
• Speaker notes on every slide

Follows section 2.1 of the Pearson Edexcel IAL Pure Mathematics 2 textbook, with Exercises 2A and 2B suggested for independent practice. All questions are original.

For video lessons, find Mr Edine Maths on YouTube (@mredinemaths).