- Why would you want a maths tutor?
- Maths is not a memory game!
- Book Recommendation: A Mathematician’s Apology
- van Aubel's Theorem
- How to Solve It - by George Polya
I recommend the following book:
This book by David Rayner and Paul Williams is ideal for the preparation for C1, C2 for the new specifications (Edexcel, AQA, OCR).