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NEW • CoreX Extended Worksheets & Model Papers updated for latest IGCSE exams.
CoreX • IGCSE Maths Support

Master O-Level Maths
with exam-style practice.

All your Core & Extended worksheets, past papers, model exams and video lessons in one clean, student-friendly platform.

Explore Extended
2000+ exam questions Step-by-step worked answers Core & Extended covered
Core focus
C
Core Practice
Core Topic Worksheets
Structured worksheets for every Core topic: Number, Algebra, Graphs, Geometry and more – graded from easy to exam standard.
Core 0580 Skill-based Printable PDFs
Extended boost
E
Extended Boost
Extended Exam Worksheets
Higher-level questions arranged by subtopic with “calculator” and “non-calculator” sections – just like your CoreX app.
Extended 0980 By subtopic With answer reveal
Model exams
M
Exam Ready
Model Exam Papers
Full Core & Extended model papers with marks indicated per part, matching the latest IGCSE style and difficulty.
Timed practice Mark scheme Exam strategy
Past papers
P
Real Exams
Past Papers & Solutions
Curated past papers with clear, step-by-step worked solutions and hints – all organised by year and paper code.
Past papers Fully worked Track progress