CREST Mental Maths Olympiad (CMMO) for Grades 1-12
Trophies, Medals & Vouchers
CREST Mental Maths Olympiad (CMMO) for Grades 1-12 is a competition by CREST Olympiads for students in Class 1–12, open to students across India. Registration closes 30 Jun 2026.
Mode
Online
Eligibility
Class 1–12
Fee
₹225
Duration
1 hour
Format
Individual
Time needed
Participants should allocate approximately 1-2 hours for the online examination, in addition to dedicated preparation time.
Key Dates
- Registration opens
- 1 Apr 2026
- Registration closes
- 30 Jun 2026
- Competition
- 9 Jul 2026 – 8 Aug 2026
- Results
- 15 Sept 2026
Online · CREST Olympiads Platform
About This Opportunity
The CREST Mental Maths Olympiad (CMMO) is an international online competition focused on improving students' mental calculation abilities, speed, and accuracy in solving mathematical problems without written aids. This Olympiad aims to cultivate logical and analytical thinking, which is crucial for academic and competitive success.
This competition is open to students from grades 1 to 12, allowing both individual and school-based participation. Students from over 60 countries and 5000 schools globally engage in this event to test their aptitude and quick mathematical operation skills. The exam is conducted entirely in English, aligning with the syllabi of various international educational boards.
Participating in CMMO helps students develop promptness, confidence, and mental agility in mathematics. It also provides excellent preparation for major competitive exams such as SAT, GRE, GMAT, JEE, and NDA, as well as entrance examinations for prestigious universities in India and abroad. Top performers receive significant awards and recognition, including scholarships and certificates.
Eligibility
- Grade Level
- Class 1–12
- Age Range
- 6 - 18 years
- Location
- Nationwide
Academic requirement
Students must be currently enrolled in grades 1-12. The competition syllabus aligns with various international educational boards.
Open to students in grades 1-12 (ages 6-18) from any recognized educational board, including those residing outside India. Participation is available both individually and through schools. No specific academic prerequisites beyond grade level enrollment are required.
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Academic Details
Difficulty: Intermediate
What's covered
The curriculum for the CREST Mental Maths Olympiad aligns with various international educational boards. It covers essential mathematical topics such as Number System, Algebra, Geometry, Mensuration, Data Handling, and Comparing Quantities. The difficulty level of questions progressively increases for higher grades, ensuring a comprehensive assessment across all levels.
Rewards & Recognition
Prizes
Trophies, Medals & Vouchers
Achiever's trophies and gift vouchers are awarded to the top three international rank holders. The top 10% of students receive medals for their performance.
Certificate
Certificate of Merit/Participation
All participants receive a digital participation certificate. Top-performing students are awarded a merit certificate to recognize their achievement.
Opens doors to
Strong performance in the CMMO demonstrates exceptional mathematical aptitude, which can strengthen applications to prestigious universities in India and abroad. It also serves as excellent preparation for competitive entrance exams like JEE, SAT, and GMAT.
Recognition
International Recognition
Skills your child builds
Exam format
- Total marks
- 360
- Duration
- 60 minutes
- Format
- Multiple Choice Questions (MCQs)
- Language
- English
Rounds & format
The competition consists of two levels. Level 1 is open to all eligible candidates. Students who meet the minimum qualifying criteria in Level 1 will proceed to Level 2. Specific dates for Level 1 and Level 2 exams are announced annually.
How entries are judged
Participants are judged on their ability to solve multiple-choice questions accurately and quickly. The exam assesses logical skills, aptitude, and the ability to perform mathematical operations without a calculator. There is no negative marking since 2025.
Selection process
Selection for Level 2 is based on meeting the minimum qualifying criteria in the Level 1 examination.
How to apply
- 1Students can register individually or through their respective schools via the official CREST Olympiads website.
- 2The online registration form requires basic personal details, selection of the desired subject, and payment of the applicable fee.
- 3Upon successful registration, a confirmation email will be sent containing login credentials and detailed instructions for the exam.
How to prepare
- Class-wise syllabus and exam pattern available on the official website.
- Specially designed CREST Mental Maths Olympiad Workbooks for quick revisions and practice.
- Sample papers and free trial tests are available online.
- Playing mental math games and solving math puzzles.
Fees & financial support
Fee details
The examination fee is INR 225 for students studying and enrolling from India. For students studying and residing outside of India, the fee is USD 15. Registration through schools for Indian students is free. Fees once paid are non-refundable.
Refund policy
All fees paid for the CREST Mental Maths Olympiad are non-refundable under any circumstances.
Frequently asked questions
What is the last date to register for CREST Mental Maths Olympiad (CMMO) for Grades 1-12?
The registration deadline is 30 Jun 2026.
Is CREST Mental Maths Olympiad (CMMO) for Grades 1-12 free?
₹225 registration
Who can participate in CREST Mental Maths Olympiad (CMMO) for Grades 1-12?
Students in Class 1–12. children aged 6-18.
What will my child gain from CREST Mental Maths Olympiad (CMMO) for Grades 1-12?
Gift vouchers, achiever's trophies, and merit certificates for international ranks 1-3.. Medals and merit certificates for the top 10% of students.. Enhances mental calculation speed and accuracy.. Boosts logical and analytical thinking skills.. Prepares students for competitive exams like JEE, NEET, SAT, and GMAT.. Provides national and international recognition for mathematical talent.. Achiever's trophy and merit certificate for international ranks 1-3..
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