Curriculum · IGCSE / O-Level

IGCSE & O-Level maths, step by step

Practise Cambridge IGCSE and Singapore-Cambridge O-Level style maths questions, and see which step costs you marks.

Free, no signup.
Example review

A perpendicular line

DiscoveryFound the gradient from the two points
DeclarationUsed the same gradient instead of the negative reciprocal
ExecutionNot reached

Where marks are really lost

Most lost marks at IGCSE and O-Level aren't from not knowing a topic. They come from misreading what is given, choosing the wrong relationship, or slipping in the working. Aspect separates those three, so you know which one to fix.

Built for secondary students sitting IGCSE or O-Level Mathematics, and for tutors who want step-level insight into each student.

How Aspect prepares for it

Exam-style questions

Modelled on Singapore school past papers across the secondary syllabus.

DDE steps on every question

Discovery, Declaration and Execution, each answered and reviewed on its own.

Wrong options built from real mistakes

A wrong choice names the misconception behind it.

Timed practice

Builds speed as well as accuracy, under exam conditions.

Find out where you stand today, with real questions and a step-by-step review.

Other exams: ASEAN Scholarship · A-Level · SEAMO Papers A–F