Ensure all pupils make progress relative to their starting points with quick and early intervention at any point in KS3 or GCSE maths. Step 3 write-in workbook roughly equates to the previous national curriculum level 5.

Chris has an MA in Maths and over 30 years' teaching experience at secondary level, including a local advisory role. He is the author of our endorsed edition of Cambridge IGCSE Maths Student Book and has written and co-authored numerous Collins maths publications at this level. He also has written for Cambridge Checkpoint.