IGCSE Add Math Exam Guide
Add Math vs IGCSE Math: 0606 and 0580 Compared
Written by Teacher Rig
8 years teaching IGCSE Add Math · Updated 12 June 2026
Families comparing Cambridge IGCSE Mathematics 0580 and Additional Mathematics 0606 usually want one question answered: how different are they really? Very. They share a name and an exam board, and almost nothing else about their difficulty profile.
The structural differences
| IGCSE Mathematics 0580 | Additional Mathematics 0606 | |
|---|---|---|
| Role | Core qualification, taken by everyone | Optional second maths, taken alongside 0580 |
| Tiers | Core (max grade C) or Extended | Single tier, everyone sits the same papers |
| Papers | Non-calculator + calculator papers | Paper 1 non-calculator + Paper 2 calculator, 50% each |
| Content level | Up to early pre-A Level | Substantially into AS Level territory |
| Typical cohort | All students | Stronger maths students, usually A/B in 0580 work |
The content gap
0580 Extended finishes with topics like basic differentiation of polynomials, functions, and trigonometry of general angles. 0606 starts near that point and adds, among other things:
- Full calculus, product/quotient/chain rules, stationary points, integration, area under curves, kinematics
- Logarithmic and exponential functions, including and
- Trigonometric identities and equations, exact values, the R-formula
- Permutations and combinations
- Binomial expansion, APs and GPs
- Factor and remainder theorems, modulus functions, vectors with relative velocity
- The newly added coordinate geometry of the circle
Roughly two-thirds of 0606 content is mathematics a student would otherwise first meet in Year 12.
The difficulty gap is about method, not just content
0580 questions mostly test whether you know a technique. 0606 questions routinely chain two or three techniques inside one problem and expect full working at every step, the mark schemes are built around method marks. Add to that the single tier (no Extended/Core cushion) and the non-calculator Paper 1, and the same student who cruises 0580 can genuinely struggle in 0606 without changing anything about their ability. What changes outcomes is structured practice, see is Add Math hard?
Which combination should you take?
- Strong mathematician + STEM/economics pathway: 0580 + 0606. The standard choice at Malaysian international schools for students heading to A Level Maths.
- Solid student, undecided pathway: 0580 + 0606 if you can commit ~3 hours of weekly practice; otherwise 0580 alone done excellently. Our guide to the decision goes deeper.
- Maths is the struggle subject: 0580 alone. An A in 0580 beats a C in both.
One warning about preparation
Because the subjects look similar from the outside, families often assume the same tuition approach works for both. It doesn’t. 0606 needs a tutor who knows the 0606 mark schemes, the command words, and the non-calculator demands specifically, general “IGCSE maths tuition” tends to under-prepare students for exactly the parts that decide grades. That specialisation is the entire premise of what we do: Teacher Rig has taught Add Math for 8 years, classes are 1-to-1 online (RM80/hr, 1.5 hours), and every student starts with a free 1-hour trial booked over WhatsApp.