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International Mathematics Olympiad Class 5
IOQM 2026 Answer Key

IMO class 5 FAQs

You can obtain sample papers for the SOF International Mathematics Olympiad (IMO) Class 5 from the official SOF website or any educational bookstore.

Study materials, such as IMO Class 5 Maths Olympiad sample papers and workbooks, are available on the official website and other educational platforms.

International Math Olympiad questions for Class 5 encompass a broad spectrum of mathematical concepts, ranging from arithmetic and geometry to fractions, number patterns, and logical reasoning.

The IMO exam allows talented young mathematicians to display their skills and compete with their peers on a global stage.

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IMO Class 5 (SOF International Mathematics Olympiad) 2026-27

The IMO is a prestigious mathematical competition that provides young mathematicians from around the globe with a chance to express their talent and expertise. It's not a competition; it's a thrilling experience that puts students to test, challenges them to think deeply, solve tough problems, and gain a solid grasp of mathematical principles. Participating in the International Mathematics Olympiad(IMO) exposes young minds to a global platform where they can learn from and compete with the brightest minds of their generation.

 In this article, we will provide you with all the essential information you need to know about the International Mathematics Olympiad Class 5 Exam. From recommended books and practice materials to effective study techniques, we will provide valuable insights to enhance your preparation and confidence.

1.0IMO Class 5 Exam Dates 2026-27

Here's a comprehensive overview of key dates and pertinent events for the IMO Exam 2026-27:

Event

Dates

IMO Level-1 Exam Date

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

(Schools may choose any one date for conducting the IMO exam.)

IMO Level-1 Result

January, 2027 (Tentative)

IMO Level-2 Exam Date

Domestic & International: Not Declared

Result Announcement for Level 2

Last Week of March 2027 (Tentative)

Note: Dates of the second round of the IMO will be announced separately by the official authority.

2.0IMO Class 5 Highlights

Particulars

Details

Conducting Body

Science Olympiad Foundation (SOF)

Eligibility

Class 5

Levels

Level 1 and Level 2

Application

Through schools only

Mode

Offline

Language

English

Duration

1 hour

Registration Fee

₹170

Negative Marking

None

3.0IMO Class 5 Syllabus 2026-27

The IMO Class 5 syllabus is designed to test the mathematical government-recognised abilities and problem-solving skills of students. The syllabus covers several topics specific to each level of exam. Following is the full syllabus of the International Maths Olympiad Class 5 Exam:

Section

Topics

Section 1: Logical Reasoning

Patterns, Analogy and Classification, Geometrical Shapes, Mirror and Water Images, Direction Sense Test, Ranking Test, Alphabet Test, Logical Sequence of Words, Puzzle Test, Coding-Decoding

Section 2: Mathematical Reasoning

Numerals, Number Names and Number Sense (7 and 8-digit numbers), Computation Operations, Fractions and Decimals, Measurement of Length, Weight, Capacity, Time, Temperature and Money, Conversions, Geometrical Shapes and Solids, Angles, Perimeter of Various Shapes and Area of Rectangle and Square, Symmetry, Data Handling

Section 3: Everyday Mathematics

Based on the Mathematical Reasoning syllabus

Section 4: Achievers Section

Higher Order Thinking Questions, with syllabus as per Section 2

4.0IMO Class 5 Eligibility Criteria

Level 1: Students of Class 5 enrolled in a school recognised by SOF. There are no other criteria.

Level 2: A student qualifies if they meet any one of these:

  • Among the class-wise top 5% of Level 1 participants (international level).
  • Among the top 25 rank holders in each class in each zone (zone/state level).
  • The class topper, where at least 10 students from the class appeared and the topper scored at least 50% (school level).

5.0IMO Class 5 Registration 2026-27

IMO registration is handled through schools. Individual registration is not accepted. Schools submit registrations at least 30 days before the chosen Level 1 date.

  • Registered schools receive the prospectus and forms from SOF. Unregistered schools can email info@sofworld.org or call 0124-4951200.
  • Parents submit the form and fee to the school.
  • SOF generates roll numbers and sends admit cards to schools.

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

6.0IMO Class 5 Exam Pattern 2026-27

The IMO Exam follows a multiple-choice question (MCQ) format. The International Mathematics Olympiad, which SOF organises, operates in two levels: Level 1 and Level 2.

Explore: SOF Olympiad Exams 2025-26

Class 5 IMO Level 1 and Level 2 Exam Pattern

Level 1: 

  • The IMO Level 1 test consists of 50 multiple-choice questions and takes one hour.
  • The question paper consists of four sections: Logical Reasoning, Mathematical Reasoning, Everyday Mathematics, and the Achievers Section.

Class 5 IMO Level 1  Exam Pattern

Level 2:

  • The IMO Level 2 test consists of 50 multiple-choice questions.
  • The question paper consists of two sections: Mathematics and Achievers Section

Class 5 IMO Level 2 Exam Pattern

Click here for more details: Read more

7.0IMO Class 5 Admit Card

SOF sends admit cards to participating schools before the exam, and students collect them from school. Carry it on exam day.

8.0IMO Class 5 Sample Papers (PDF)

SOF has provided IMO Class 5 sample papers on its official website. They help students become familiar with the syllabus, pattern, and marking scheme. SOF also provides previous year question papers.

9.0IMO Olympiad Class 5: Strategies for Preparation

Here are some quick and helpful tips for class 5 students gearing up for the International Mathematical Olympiad (IMO) 2025-26:

  • Start Early: Lay a solid foundation in math and problem-solving skills.
  • Practice Past Problems: Solve previous IMO problems and tackle other math competition challenges.
  • Attend Training Programs: Join camps and programs to learn from experts and practice with fellow math enthusiasts.
  • Connect with Others: Engage in online forums, math competitions, and clubs to network with like-minded individuals.
  • Stay Updated: Regularly check the official IMO website and other credible math sources for updates and tips.
  • Maintain Balance: Lead a healthy lifestyle, manage time well, and stay motivated and focused on your goals.

By following these tips and putting in the effort, students can prepare themselves for the exciting journey of IMO 2026.

10.0Sample Papers for IMO Olympiad for Class 5

SOF has provided the sample papers for Class 5 on its official website. Students can also download the IMO Class 5 Exam Sample Papers from below:

IMO Sample Paper for Class 5

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

11.0IMO 2026 Class 5 Result

Students can download the IMO Result 2026-27 by visiting the official website of the Science Olympiad Foundation at sofworld.org and results.sofworld.org/results. 

To view the Olympiad Result 2026-27, students must enter their login credentials, including their registration number and password, provided during registration.

12.0Recognition and Awards in IMO Class 5

Awards and recognition are essential ways to celebrate students' achievements and encourage them to continue working hard. In the International Mathematical Olympiad (IMO), students in Class 5 receive special awards for their Math skills. 

Awards for Class 5 for Level One  Performance

AT ZONAL LEVEL

RANK

SCHOLARSHIPS

1 to 25

Medal of Distinction** + Certificate of Distinction

Rank 26+

Participation Certificate

Click here for more details: Read more

13.0What Advantages Does the IMO Exam Offer to Class 5 Students?

Participating in the Class 5 International Mathematical Olympiad (IMO) is a fantastic chance for students to excel in Math worldwide. Here's why it's so great:

  • Solve tough math problems that enhance your critical thinking ability.
  • Challenge your competition with leading students all over the world and discover innovative problem-solving techniques.
  • Be successful in IMO and pave the way for scholarships and career prospects.
  • Acquire discipline, concentration, creativity, and confidence through rigorous IMO preparation.
  • Develop a broad spectrum of math concepts and solidify your math foundation.

14.0Class-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