A complete, ready-to-teach PowerPoint lesson on definite integrals for Pearson Edexcel International A Level Pure Mathematics 2 (WMA12). It covers evaluating definite integrals, including roots and negative powers, fractions that need splitting first, and finding an unknown constant from the value of an integral.

What’s included (17 slides):

• Learning objectives, prior knowledge and key words
• 5-minute retrieval starter
• Explanation slides: Definite integrals; Why it works
• 3 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 8.1 of the Pearson Edexcel IAL Pure Mathematics 2 textbook, with Exercise 8A suggested for independent practice. All questions are original.

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