2.5 Laws of Indices GCSE PowerPoint Lesson

In this 39-slide lesson, pupils will be introduced to the foundational laws of indices used to simplify expressions involving powers. The lesson covers the multiplication law, division law, and power (or bracket) law of indices. Pupils will also learn how to evaluate expressions where a number is raised to the power of zero and be introduced to basic negative indices. Through guided examples and independent practice, pupils will build confidence in applying these laws to simplify expressions and solve problems. The lesson emphasises clear mathematical communication, structured working, and fluency with index notation.

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.