O Level · AS Level · A2 Level · Cambridge & Edexcel
IGCSE revision notes — every subject, every topic
Free, syllabus-mapped revision notes for IGCSE, O Level, AS & A2 — written for the mark scheme, with instant AI-marked practice on every topic. Pick your subject to start.
Start revising free →Covering 17+ subjects and 1,541+ topics. Looking for exams instead? Browse IGCSE past papers →
O Level revision notes
0580
Notes & questions
Mathematics
O Level · revision notes & practice
0610
Notes & questions
Biology
O Level · revision notes & practice
0625
Notes & questions
Physics
O Level · revision notes & practice
0620
Notes & questions
Chemistry
O Level · revision notes & practice
0510
Notes & questions
English
O Level · revision notes & practice
3180
Notes & questions
Arabic
O Level · revision notes & practice
0417
Notes & questions
ICT
O Level · revision notes & practice
0450
Notes & questions
Business
O Level · revision notes & practice
0455
Notes & questions
Economics
O Level · revision notes & practice
AS Level revision notes
9626
Notes & questions
Information Technology
AS Level · revision notes & practice
WMA11
Notes & questions
Pure Mathematics 1
AS Level · revision notes & practice
WMA12
Notes & questions
Pure Mathematics 2
AS Level · revision notes & practice
WST01
Notes & questions
Statistics 1
AS Level · revision notes & practice
WME01
Notes & questions
Mechanics 1
AS Level · revision notes & practice
WFM01
Notes & questions
Further Pure Mathematics 1
AS Level · revision notes & practice
A2 Level revision notes
WMA13
Notes & questions
Pure Mathematics 3
A2 Level · revision notes & practice
WMA14
Notes & questions
Pure Mathematics 4
A2 Level · revision notes & practice
Why revise with PapaMarks?
Our IGCSE revision notes are mapped to the Cambridge & Edexcel syllabus, topic by topic, and written the way the mark scheme rewards — so you learn exactly what earns marks. Every topic pairs its notes with exam-style questions and instant AI marking, so you can practise and see where you're losing marks straight away.
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