Skip to main content

IMO Study Material PDFs

Browse IMO worksheets, sample papers and practice PDFs by class. Files are uploaded by registered Ribblu users.

Worksheets Revision Notes Sample Papers
  • 265 Resources
  • 1,277 Downloads
  • 3 Classes
  • 2 Subjects

SOF International Mathematics Olympiad | IMO study material for all classes

Pick your class to browse IMO worksheets, sample papers and practice PDFs.

Class 2 28 resources Explore → Class 5 143 resources Explore → Class 6 94 resources Explore →

Find resources

Browse by resource type

Worksheets 67 resources Explore → Chapterwise Questions 66 resources Explore → Question Bank 58 resources Explore → Practice Papers 35 resources Explore → Revision Notes 29 resources Explore → Test Papers 5 resources Explore → Sample Papers 4 resources Explore → Mock Tests 1 resources Explore →
View all →

Popular subjects

Mathematics 237 resources Mathematics 28 resources

Most popular SOF International Mathematics Olympiad | IMO resources by class.

Class 2 — most downloaded

All Class 2 →

Class 5 — most downloaded

All Class 5 →

Class 6 — most downloaded

All Class 6 →

Recently added

View all →

About IMO study material on Ribblu

Resources on this page are uploaded by registered Ribblu users and organised by class, topic and resource type.

Open a class hub to browse IMO Mathematics worksheets, MCQs, question banks, revision notes and sample papers.

Ribblu is an independent educational resource platform and is not the official SOF website. Students should refer to official SOF communication for IMO exam dates, registration rules and announcements.

How to Use the IMO Study Material

  1. Pick your class.
  2. Open a resource type such as worksheets, MCQs or sample papers.
  3. Practise topic by topic, then try mixed papers closer to the exam.

Frequently asked questions

Start from this IMO hub, pick a class, then open a resource type or topic. You can browse resources on Ribblu for free. Guests get 1 free PDF download every 30 days (any one paper). After that, create a free Ribblu account (you get 200 points on signup); further downloads use 25 Ribblu points each (earn points by uploading papers or writing school reviews). Re-downloading a paper you already own on your account is free.

IMO resources on Ribblu are focused on Mathematics, including logical reasoning, number sense, geometry, measurement, data handling, patterns and Olympiad-style problem solving.

Resources are grouped by class, then by topic and resource type so you can open worksheets, MCQs, question banks or sample papers for the class you need.

No. Ribblu is an independent educational resource platform and is not the official SOF website. PDFs are uploaded by registered users and organised by class and type. Students should refer to official SOF communication for exam dates, registration details and announcements.
Quick Search
Class 10 Maths Class 12 Physics Class 9 Science Sample Papers 2025 Class 7 Worksheets Class 8 Maths
Popular Searches
CBSE Class 10 MCQ Class 9 Class 12 Chemistry