IGCSE Add Math Exam Guide
Add Math in Year 10 vs Year 11: When to Start and What Each Year Needs
Written by Rig, our founder
8 years teaching IGCSE & SPM maths · Updated 25 August 2026
Cambridge IGCSE Additional Mathematics (0606) is usually taught across Year 10 and Year 11, and the honest answer to “when should we get help” is: it depends on what is actually going wrong, not on the year on the timetable. This guide sets out what each year needs, so you can tell the difference.
Year 10: build the foundations, before content piles up
Year 10 is where the base is laid. The syllabus assumes a set of foundations from day one (indices and surds are assumed knowledge in the 2025-2027 syllabus, not re-taught), and the students who struggle later are usually the ones who let a small early gap ride.
What matters most in Year 10:
- Solid algebra and working habits. Clean, visible working is not neatness for its own sake, it is how the mark scheme awards method marks later.
- Foundations firm, not just passed. A shaky grasp of quadratics, functions or straight-line graphs compounds once calculus and trigonometry arrive.
- No panic. Most of Year 10 is about steady competence. If your child is coping and their working is sound, they may not need a tutor yet.
If you are not sure where they stand, the readiness check and the on-track guide are quick reads.
Year 11: close the gaps, drill the exam
Year 11 is where the exam becomes real. The content is mostly delivered; the grade now turns on coverage, accuracy and execution under time pressure.
What matters most in Year 11:
- An honest diagnosis. Which topics are actually leaking marks, and are they foundation gaps, method gaps or execution gaps? Three different problems, three different fixes.
- Full-syllabus coverage. Avoided topics are surrendered marks; the A* plan is built on leaving nothing out.
- Exam technique against the clock. Command words, the non-calculator Paper 1, and time management decide marks a strong mathematician still loses.
- A realistic target. The grade checker and realistic expectations guide keep the goal honest.
Starting in Year 11 is not too late. Add Math responds quickly to guided practice, and a focused term on the right things moves grades.
So, which year should you act in?
Act when the problem appears, not when the calendar says so. A struggling Year 10 with foundation gaps benefits more from early help than a coping Year 10; a Year 11 losing marks on execution is a fast, high-return fix. The when-to-start guide goes deeper on timing, and a 1-hour trial class gives you a specific, honest read for your child whatever year they are in.