Level: KS3 Subject: Maths Knowledge organisers and retrieval practice together in one book! Embed the essentials across all topics in Year 9 Maths. All of the knowledge organising and retrieving you need for all topics from KS3 Maths Year 9 in one handy book. Clear and simple revision providing all of the subject essentials Short, snappy explanations with lots of images and diagrams for each topic with a recall test to match Test how much you've remembered with a mixed topic recall test section at the end Answers at the back of the book Perfect for catch up, retrieval and intervention