Is your child ready for IGCSE Maths?
A quick, honest self-check on whether your child has the foundations IGCSE Maths assumes — and where the gaps usually hide. Ten minutes now can save a term of struggle later.
The short version
IGCSE Maths doesn’t assume much — but it assumes it fluently. Most students who struggle aren’t missing IGCSE content; they’re missing shaky foundations underneath it: fractions, percentages, negative numbers, and early algebra. This guide helps you spot those gaps before they cost a grade.
The problem isn’t the IGCSE — it’s what comes before it
Here’s a pattern every experienced maths teacher knows: a student arrives at IGCSE, works hard, and still struggles — not because the IGCSE topics are beyond them, but because a foundation two years earlier was never quite solid. Fractions that were "mostly fine." Negative numbers that mostly worked. Algebra that was memorized rather than understood.
IGCSE Maths moves quickly and assumes those foundations are automatic. When they’re not, the student spends their energy on the basics while trying to learn new material on top — and it shows up as "bad at maths" when the real issue is a small, fixable gap underneath.
Almost every IGCSE struggle traces back to a foundation that was "good enough" but never fluent.
The good news: these gaps are easy to find if you know where to look, and quick to close with the right, targeted help — far quicker than trying to rescue a grade mid-course.
The IGCSE readiness checklist
Go through these with your child. The question isn’t whether they can do each one with effort — it’s whether they can do it fluently and confidently. Any that draw a pause or a reach for the calculator are your gaps to close.
Number & arithmetic
- Adds, subtracts, multiplies and divides fractions without hesitation
- Moves confidently between fractions, decimals and percentages
- Handles negative numbers in all four operations without slips
- Works out percentages — including increase, decrease and "of" — reliably
- Is comfortable with ratio and proportion
Early algebra
- Collects like terms and simplifies expressions without confusion
- Solves simple equations (e.g. 3x + 4 = 19) fluently
- Can rearrange a simple formula to change the subject
- Substitutes numbers into expressions, including with negatives
- Understands that algebra is describing a relationship, not just following steps
Geometry & data
- Knows and uses area and perimeter of common shapes
- Is comfortable with angles — on lines, in triangles, around a point
- Reads and interprets basic charts and averages
How to read the results
A few unticked boxes is completely normal and easily fixed with focused work. But if your child hesitated on several number or early-algebra items, that’s the signal to address the foundations before — or alongside the start of — IGCSE content, rather than hoping they catch up on the fly. Those two areas are where nearly all IGCSE difficulty begins.
If you spotted gaps
Don’t panic, and don’t start over. The efficient path is targeted: identify the specific weak spots, close them directly, and keep momentum on the IGCSE itself. A student who fixes shaky fractions and early algebra early in the course often ends up ahead of peers who never had to think about their foundations at all.
This is exactly what a good first assessment does — it finds the real gaps quickly, so time is spent where it actually moves a grade, not on what the student already knows.
IGCSE readiness — FAQ
Foundation or Higher tier — how do we decide?
Higher assumes fluent algebra and arithmetic. If several number or algebra items above gave trouble, some targeted preparation before committing to Higher is usually the wiser route.
My child does fine in class — do we still need to check?
Often yes. Class performance can mask fluency gaps, because school pace and support hide them. IGCSE removes that cushion, so a quiet gap can surface fast.
How long does it take to close a gap?
A single clear foundation gap can often be closed in weeks with focused work — far faster than rescuing a grade later in the course.
What’s the fastest way to find the real gaps?
A short diagnostic assessment. It pinpoints exactly where fluency breaks down, so preparation targets the weak spot rather than covering everything.