Past Papers · What comes up

Calculus and Trigonometry: The Big Two of 0606

Rig, founder of IGCSE Add Math Malaysia

Written by Rig, our founder

8 years teaching IGCSE & SPM maths · Updated 16 August 2026

If a student could only master two 0606 topics, these are the two: calculus and trigonometry. They are the largest topics in the syllabus, they appear heavily on both papers every session, and, crucially, they are method-heavy, so they respond to drilling more reliably than almost anything else. Get strong in these two and a large share of the paper is secured before you touch the rest.

What to expect from calculus

Calculus spans more distinct skills than any other 0606 topic, and a paper typically samples several of them:

The applied questions (rates, optimisation) are where students freeze, and precisely where drilling the fixed routine turns panic into reliable marks.

What to expect from trigonometry

Trigonometry is the second big mark source and rotates through a predictable set:

Every one of these is a routine. The identity proof that looks impossible is mechanical once you know to start from the busy side; the equation you cannot solve is usually a hidden quadratic waiting to be factorised.

Why they reward drilling most

Both topics share a feature that makes them the highest-return revision: the question types repeat. The same stationary-point recipe, the same identity routine, session after session. That means practice compounds, drilling ten past-paper calculus questions genuinely prepares you for the eleventh, in a way that is less true of more open-ended subjects. This is the deeper reason Add Math difficulty responds to method rather than talent.

Make these two your strongest areas and the rest of the paper feels lighter. A specialist can identify which specific routines within calculus and trig your child hasn’t yet locked in, and drill them fast, that is what the trial class diagnoses. Message us on WhatsApp to book.

Common questions

Why focus on calculus and trigonometry specifically?
They are the two largest topics in the 0606 syllabus by content, and they appear heavily on both papers every session. A student strong in these two has secured a large share of the paper before touching anything else. They are also the topics where method drilling pays off most, because the question types repeat reliably, so effort here has the highest return.
Which is harder, calculus or trigonometry?
Students find different parts hard, but both are method-heavy and therefore trainable. In calculus, connected rates and applied maxima/minima cause the most trouble; in trigonometry, it's identity proofs and solving equations across the full range. None of these is about talent, they yield to drilling the specific routine. That's precisely why they reward focused practice more than most topics.

Keep going

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