Past Papers · Using past papers
What a Mark Scheme Teaches You
Written by Rig, our founder
8 years teaching IGCSE & SPM maths · Updated 16 August 2026
A mark scheme is far more than an answer key, it’s a map of how marks are awarded, and reading it properly teaches you how to write answers that earn them. Students who use mark schemes only to check the final number miss most of their value.
Learn how marks are split
Cambridge mark schemes break each question into marks of different kinds, and seeing the split is the education:
- M (method) marks reward a correct approach, even with a wrong number carried through.
- A (accuracy) marks need a correct result, usually depending on the method mark.
- B marks are independent, for a specific correct statement.
Most 0606 marks are M and A, which teaches the single most important exam lesson: showing your working line by line captures method marks even when the final answer slips. A student who understands this from mark schemes writes very differently from one who just aims for the answer.
See exactly what examiners look for
Mark schemes reveal the specific things that earn marks, the details students routinely miss:
- A rejected root stated with a reason.
- A stationary point classified in words (”, hence maximum”).
- An answer in the demanded exact form or the specified .
Once you’ve seen these flagged in a mark scheme, you know to include them. Our worked examples annotate exactly these mark-earning steps.
Read it after every practice paper
The habit is: after a paper, don’t just check right/wrong, study the mark scheme’s method for the questions you dropped marks on. Compare its allocation to your working and note where you’d have lost marks even on a “right” answer (unwritten steps, missing conditions). This is the heart of a good paper review, and it steadily reshapes how you write.
Where to find them, honestly
Cambridge publishes past papers and mark schemes through its official channels and registered centres, we don’t reproduce copyrighted schemes here. What we can teach is how to use one once you have it: read the method, not just the answer, and let it train your working. A specialist does exactly this with your child, showing how the marks map onto their script, which is part of what the trial class demonstrates. Message us on WhatsApp to book.