2.13 Algebraic Substitution GCSE PowerPoint Lesson

In this 22-slide lesson, students will learn how to substitute values into algebraic expressions and formulas. They will practise evaluating expressions involving integers, decimals, and negative numbers, and develop confidence using substitution in both numerical and real-life contexts. The lesson will also introduce substitution into formulas with more than one variable, laying the groundwork for work with equations and functions.

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.