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Discover the Power of Math with IMC

Join the International Math Challenge — a global contest for young problem solvers from 115+ countries, awarding medals, scholarships, and worldwide recognition.

Unlock your math potential and shine on the international stage.

“SHAPING YOUNG MINDS THROUGH MATHEMATICS”

The International Math Challenge (IMC) is a premier global mathematics competition for students in Grades 3–12. Founded in 2012 in Bangkok, it has grown into a platform that nurtures critical thinking, problem-solving, and creativity, while promoting global collaboration and cultural exchange.

The journey begins with the National Round — a 75–90 minute online multiple-choice exam (25 questions). Students compete within their grade categories, with awards ranging from Honorable Mention to Gold.

Top performers advance to the Global Round, which combines multiple-choice and problem-solving questions across 90 minutes. This stage challenges students to tackle advanced problems while connecting with peers from over 115 countries.

Through IMC, students gain the opportunity to demonstrate mastery in mathematics, build confidence, and earn international recognition with medals, scholarships, and digital certificates.

How to Join IMC

Step into the challenge and shine worldwide

Register for the Local Round

  1. Register for the National Round

    Sign up through Contest Bag to join IMC. Select your round, secure your place, and get ready to compete in this international math challenge.

  2. Check the Syllabus

    Each grade category has a clear list of topics. Review carefully — they are the key to preparing with confidence.

  3. Practice with Resources

    Access past papers and sample problems for your grade. Use them to sharpen your skills and build exam readiness.

  4. Review Your Performance

    Practice tests help you measure your progress before the real event. They give you confidence and show you where you need to improve.

  5. Compete in the National Round

    Take the official online exam (25 multiple-choice questions in 75–90 minutes). This stage determines who qualifies for the Global Round.

  6. Advance to the Global Finals

    Top medalists from the National Round compete internationally in the Global Round, solving both multiple-choice and problem-solving questions, and earning medals, certificates, and international recognition.

IMC begins with the National Round, continues through international selections, and concludes with the Global Round, where the best young mathematicians compete at a world-class level.

From Local Tests to Global Triumphs

1. National Round (Online)

Start your IMC journey with the national online exam. Solve 25 multiple-choice questions in 75–90 minutes, tailored to your grade level. Earn certificates, medals, and the opportunity to advance to the Global Round.

2. Get Your Results

Top performers from the National Round receive Gold, Silver, Bronze, or Honorable Mention certificates. Medalists qualify for the Global Round.

3. Global Finals

Finalists from around the world compete in the Global Round, featuring both multiple-choice and problem-solving questions. Celebrate your achievement with medals, digital certificates, and international recognition.

FAQs

IMC Frequently Asked Questions

If there's anything you're still wondering, chances are, we've answered it here!

IMC is a global mathematics competition founded in 2012 in Bangkok, Thailand. It brings together students from Grades 3–12 across 115+ countries to test their math skills, critical thinking, and creativity.

02. Who can participate in IMC?

IMC is open to students from Grade 3 to Grade 12, divided into five categories based on grade and age.

03. What are the competition rounds?

There are two rounds:

  • National Round: 25 multiple-choice questions, 75–90 minutes.

  • Global Round: 15 multiple-choice + 5 problem-solving questions, 90 minutes.

04. How are students awarded?

  • National Round: Top 10% Gold, 11–25% Silver, 26–45% Bronze, plus Honorable Mentions.

  • Global Round: Top 15% Gold, 16–30% Silver, 31–60% Bronze, plus special awards.
    All participants receive digital certificates.

05. When will IMC 2025–2026 take place?

  • National Round: November 15th, 2025

  • Global Round: January 27 – February 1, 2026

06. What topics are covered in IMC?

Topics include Numbers, Algebra, Geometry, Statistics, Probability, Functions, Sets, Trigonometry, Calculus (for older grades), and Non-routine Problem Solving such as logic puzzles and brain teasers.

08. Where and when will the Global Round take place?

The Global Round will take place in Bangkok, Thailand from Jan 27th – Feb 1st, 2026.

09. Who is eligible for the Global Round?

The top 45% of winners from the Online round of the International Math Challenge are eligible to join the global round. In other words, Gold, Silver, and Bronze winners of the Online round are qualified to compete in the Global Round of IMC.

10. What if I have more questions?

We are always available to answer your questions. Use our support page (https://contestbag.com/support) if you have any inquiries.