Finding the percentage change between two values. This presentation links examples to the real world and allows students to see where this skill may be used. Worksheet takes examples from online shopping and asks students to find the percentage change between a sale price and RRP.

This PowerPoint includes worked examples and questions on the topics below; Simplifying surds Multiplication and division of surds Addition and subtraction of surds Writing surds in the correct form Expanding brackets involving surds Rationalising surds I have used this resource with my top set year ten and they have received it very well. It was delivered over the course of 5/6 lessons.