Year 7 and 8 marks look fine. Then Year 9 questions start combining topics, and your child cannot start them. By Year 10, revision just moves faster over the same cracks. Usually one cause: a foundation gap nobody checked. This free 10-minute diagnostic finds it, by year level, question by question.
The answer can look right
while the method leaks marks.
The answer looked right. The method was leaking marks.
found in 10 minutes ✓Begin here
Each stage of the IGCSE syllabus leans on a different part of the foundation. Pick your child's year level and the check starts immediately.
free, takes 10 minutes, useful even if everything turns out fine
The part no one warns you about
Year 7 - 8
A 65 here, a 72 there. But the syllabus at this stage only tests whether your child can repeat a step, not whether they understood it. Gaps hide behind decent marks.
Year 9
Questions begin combining topics: fractions inside algebra, algebra inside graphs. The step they needed was half-learned two years ago, and nobody noticed.
Year 10
Exam pressure punishes every weak step at speed. Revision does not fix a gap it cannot see, it just moves faster over the same cracks.
Add Math
Add Math assumes a fluency that was never confirmed. It is the harshest exposure of a foundation that was only ever assumed solid.
four symptoms. one root cause: nobody checked the foundation while it was still cheap to fix.
"She was getting B's, so I assumed everything was fine. Then in Year 9, she couldn't even start the questions. Not because she didn't study. The basics she needed were never solid. I wish I'd checked earlier instead of trusting the grades."
what we hear from parents, almost word for wordWhat you'll find out
Your child answers 8 questions chosen for their year level. You get a plain answer to the question you actually have: is the foundation solid, and if not, where exactly is it leaking marks?
Whether the core building blocks are actually solid, even when the answers look correct on the surface.
IGCSE markers award marks for method, not just the final answer. A right answer with weak working is still losing marks.
The question type where hidden gaps surface first, and where most students start losing marks they shouldn't.
What's coming next in the syllabus, and whether the foundation is ready to carry it.
After the diagnostic
Every gap Teacher Au finds in class goes into your child's Learning Graph. It stays there, named in plain words, until it closes. Once a month you get a card like this one, so you can see which steps are still open, which are improving, and which are gone.
Sample card. Name and steps are illustrative, drawn from real class patterns.
Who's behind this
This diagnostic comes from Teacher Au, who runs small online IGCSE classes where every student has to think out loud and show their working. The questions test the exact steps he watches students stumble on in real lessons. If there's a gap, this is how it surfaces before an exam paper finds it.
Real messages, real screenshots
No invented testimonials and no guaranteed marks. These are real anonymised messages from MathPert parents, screenshots included. Every one of them started where you are now: not sure what was actually going on underneath the marks.
full privacy-safe screenshot shown
the student's name stays covered
it starts with knowing where the gaps are
Questions
One last thing
Year 9 algebra builds on Year 8. Year 10 exams assume Year 9 was solid. Additional Math expects fluency from day one. The longer a gap goes unnoticed, the more it costs to fix: in time, in stress, and in your child's confidence. Ten minutes tonight could save months next year.
See Where Your Child Stands free, 10 minutes, calibrated to your child's year level