2.15 Simultaneous Equations Different Coefficients GCSE PowerPoint Lesson

In this 18-slide lesson, students will learn how to solve pairs of simultaneous linear equations using the elimination method, focusing specifically on cases where coefficients are not the same in either equation. Pupils will need to multiply one or both equations to cancel out one variable and solve.

Note this is lesson 2 of 3 on linear simultaneous equations.

The lesson includes:

• Clear, guided examples

• Discussion opportunities from Think, Pair, Share

• Mini whiteboard section to check understanding and clarify misconceptions

• One structured task to practise key skills

• Challenge activity to extend and deepen learning

Perfect for engaging learners while reinforcing essential algebra concepts.