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Olympiad
International Mathematics Olympiad Class 1
IOQM 2026 Answer Key

IMO class 1 FAQs

The Olympiads follow the syllabus prescribed by CBSE, ICSE, and various state boards. If you progress to the next class and participate in the second level, the syllabus remains the same as the previous class.

Registration is usually handled by national mathematical organizations or schools. Interested students should contact their respective authorities for registration details.

You can find IMO sample papers for Class 1 on various educational websites, bookstores, or by contacting the official organizing body of IMO.

IMO Olympiad books for Class 1 can be found in local bookstores, educational libraries, online retail platforms, or directly from the official IMO organizing body.

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IMO Class 1 (SOF International Mathematics Olympiad) 2026-27

The International Mathematics Olympiad (IMO) is a prestigious Maths competition organized by the Science Olympiad Foundation (SOF) specifically for students in Class 1. The primary objective of IMO is to identify and nurture young talents in the field of Mathematics. SOF, established by renowned academicians, scientists, and media personalities, is dedicated to promoting various subjects such as Science, Mathematics, Computer Education, English, General Knowledge, and professional courses.

The IMO 2026-27 edition gives Class 1 students a platform to show their mathematical skills and compete with other young mathematicians across the country. In this article, you'll find everything about the Class 1 Maths Olympiad: exam dates, eligibility, syllabus, pattern, registration, fee, sample papers, result, and preparation tips.

1.0IMO Class 1 Exam Dates 2026-27

SOF has released the IMO 2026-27 exam dates on its official website. Schools choose one of the three dates, and each date has a different question paper.

1st-level

Event

Important Dates

IMO Level 1 Exam Date

  • Level 1 Exam Date 1: 23rd October 2026
  • Level 1 Exam Date 2: 26th November 2026
  • Level 1 Exam Date 3: 10th December 2026

Result Declaration of IMO Level 1

January, 2027 (Tentative)

2.0

3.0IMO Class 1: Key Highlights

Particulars

Details

Exam Name

SOF International Mathematics Olympiad (IMO)

Conducting Body

Science Olympiad Foundation (SOF)

Eligibility

Class 1 (the IMO covers Classes 1 to 12)

Application

Through schools only

Mode

Offline

Language

English

Duration

1 hour

Registration Fee

₹170

Frequency

Once a year

4.0IMO Class 1 Eligibility Criteria

Students from classes 1 to 12 are eligible to participate in the 1st-level Olympiads, and there are no additional eligibility criteria. Students from class 1 are not required to appear for the 2nd-level exam. Instead, their performance is evaluated based on their results from the 1st level exam. 

5.0IMO Class 1 Syllabus 2026-27 

The syllabus is designed to test a Class 1 student's mathematical knowledge at an age-appropriate level, and it follows CBSE, ICSE, and State Board curricula. The question paper has four sections.

Section

Topics

Section 1: Logical Reasoning

Patterns, Odd One Out, Measuring Units, Geometrical Shapes, Spatial Understanding, Grouping, Analogy, Ranking Test, Problems based on Figures

Section 2: Mathematical Reasoning

Numerals, Number Names, Number Sense (2-digit numbers), Addition, Subtraction, Lengths, Weights and Comparisons, Time, Money, Geometrical Shapes and Solids, Patterns

Section 3: Everyday Mathematics

Based on Sections 1 and 2

Section 4: Achievers Section

Higher Order Thinking Questions, with syllabus as per Section 2

6.0IMO Class 1 Exam Pattern 2026-27

The IMO Class 1 Exam Pattern is designed to match the skills and understanding of young students. At Level 1, children respond to easy multiple-choice questions on simple Math concepts.

Detailed exam pattern and marking schemes for Class 1 are placed mentioned below: 

IMO Exam Pattern and Marking Schemes for Class 1

7.0IMO Class 1 Registration Process 2026-27

Students can only apply through their schools. Individual registration is not allowed. Schools must submit the application at least 30 days before the exam date they choose.

Process

Schools register with SOF as an Olympiad centre. This is free.

SOF sends the prospectus and registration forms to registered schools. Unregistered schools can email

info@sofworld.org

or call 0124-4951200.

Parents submit the student's application form and fee to the school.

Schools choose one exam date and send the registrations and fees to SOF.

SOF generates roll numbers and sends admit cards and materials to the school.

IMO Registration Fee: ₹170 per student in India, Bhutan, and Nepal. The previous year's fee was ₹125. International students pay in US dollars.

Approximate registration deadlines (30 days before each exam; confirm with your school): about 23 September for the 23 October exam, about 27 October for the 26 November exam, and about 10 November for the 10 December exam.

8.0IMO Class 1 Admit Card

SOF sends admit cards to the participating schools before the exam. Students collect the admit card from their school and carry it on exam day.

9.0IMO Sample Papers for Class 1

SOF has released IMO Class 1 sample papers on its official website in PDF format. Use them to understand the exam pattern, practise time management, and get comfortable with multiple-choice questions. You can also practise with previous year question papers and SOF's recommended IMO books for Class 1.

IMO Sample Paper for Class 1

Disclaimer: The sample papers provided above are the official materials released by the respective organisations.

10.0IMO Class 1 Result 2026-27

IMO Level 1 results are tentatively expected in January 2027. Results are available on sofworld.org and results.sofworld.org using the student's credentials. Each student receives a Student Performance Report (SPR) and a participation certificate. Prizes and certificates are sent to the school.

11.0Preparation Tips for IMO Class 1

  • Start early. Build a strong base in numbers, addition, subtraction, and shapes.
  • Make maths fun. Use games, puzzles, and real-life examples such as coins, clocks, and measuring items.
  • Practise logical reasoning. Work on patterns, odd one out, analogies, and simple figure-based problems.
  • Solve sample papers. Practise a few at home so your child gets used to the paper and the time limit.
  • Practise Achievers-style questions. These need a little more thinking, so encourage your child to try them.
  • Keep it light. Short, regular practice sessions work better than long ones for a Class 1 child.
  • Balance study and play so your child stays motivated.


12.0Class-wise IMO Exams 2026-27

International Mathematics Olympiad (IMO) - Class 1

International Mathematics Olympiad (IMO) - Class 2

International Mathematics Olympiad (IMO) - Class 3

International Mathematics Olympiad (IMO) - Class 4

International Mathematics Olympiad (IMO) - Class 5

International Mathematics Olympiad (IMO) - Class 6

International Mathematics Olympiad (IMO) - Class 7

International Mathematics Olympiad (IMO) - Class 8

International Mathematics Olympiad (IMO) - Class 9

International Mathematics Olympiad (IMO) - Class 10

Olympiad Exams

Class 6 Olympiad

Class 7 Olympiad

Class 8 Olympiad

Class 9 Olympiad

Class 10 Olympiad


Subject-wise Olympiad Exams

Science Olympiad Exam

Social Science Olympiad Exam

English Olympiad Exam

Maths Olympiad Exam


National Olympiads

National Level Science Talent Search Exam

INPhO (Indian National Physics Olympiad) 

INChO (Indian National Chemistry Olympiad)

INAO (Indian National Astronomy Olympiad)

INJSO (Indian National Junior Science Olympiad)

National Science Olympiad

Indian National Mathematical Olympiad

National Standard Examination in Physics

National Standard Examination in Biology

National Standard Examination in Chemistry

National Standard Examination in Junior Science

National Standard Examination in Astronomy


International Olympiads

International Junior Science Olympiad

International Junior Physics Olympiad

International Chemistry Olympiad

International Mathematics Olympiad

International Biology Olympiad

International Computer Science Olympiad