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IMO Classes 1–12 Science Olympiad Foundation (SOF)

International Mathematics Olympiad

Build Analytical Problem-Solving & Mathematical Reasoning Prowess

The International Mathematics Olympiad (IMO) fosters mathematical genius, logical deduction, and spatial problem-solving skills across primary, middle, and senior school curricula.

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Format
MCQ Objective
Single Choice + OMR
Duration
60 Minutes
Strict Timed Test
Question Count
35 to 50 Qs
Classes 1–4 vs 5–12
Marking Scheme
1 to 3 Marks
Zero Negative Marks

Official Exam Pattern & Sections

Curriculum structure published by Science Olympiad Foundation (SOF)

35 MCQs (Classes 1–4) / 50 MCQs (Classes 5–12) · 60 Minutes. Sections: Logical Reasoning (15 Qs), Mathematical Reasoning (20 Qs), Everyday Mathematics (10 Qs), Achievers Section (5 Qs, 3 Marks each).

Section 1

Logical Reasoning

Patterns, Analogy, Coding-Decoding, Spatial Understanding & Series.

Section 2

Subject Domain Core

Direct syllabus concepts strictly aligned with NCERT, CBSE, and ICSE curriculums.

Section 3

Everyday Applications

Practical contextual problems testing real-world numerical & scientific application.

Section 4

Achievers Section (HOTS)

High-Order Thinking Skills questions carrying 2 to 3 marks each to break rank ties.

Syllabus Scope: Number Systems, Algebra, Linear Equations, Mensuration & Geometry, Coordinate Geometry, Statistics, Probability, and High-Order Logical Reasoning.

Historical Chapter Weightage Matrix

Based on analysis of past IMO question papers (2010–2024)

100% Total
Algebra & Polynomials 25% (12 Questions)
Geometry & Mensuration 25% (13 Questions)
Everyday Mathematics & Ratios 20% (10 Questions)
Logical Reasoning 20% (10 Questions)
Achievers HOTS Section 10% (5 Questions)

Why the Achievers Section Decides Your Rank

In IMO, the Achievers Section (HOTS) carries 2 to 3 marks per question (compared to 1 mark for general questions). When multiple students score the same overall total, international ranks and medals of distinction are awarded based on higher marks achieved in this specific section.

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Standard Preparation Books

MTG Olympiad Prep-Guide
Official workbook with solved past papers.
NCERT Exemplar Problems
Essential for Level 2 and Achievers Section.
Conducting Body
Science Olympiad Foundation (SOF)

Independent educational foundation promoting scientific temperament and mathematical competition worldwide.