Competition of Mental Maths for Class 4

CREST Mental Maths Olympiad for Class 4

CREST's Class 4 Mental Maths Olympiad creates competitive platforms where students develop rapid calculation abilities essential for academic and life success. We (Most Innovative Olympiad Exams) took an initiative for school students by introducing the competition of Mental Maths for class 4 by the name of CREST Mental Maths Olympiad (CMMO). The exam is conducted at an international level with students participating from 60+ countries & 6000+ schools.

Competition of Mental Maths for class 4 aims to test students' logical skills, aptitude, and ability to perform Mathematical operations quickly in mind. This skill is not only crucial in academic studies but also in real-life situations where fast calculations are required.

Other Important Information:

  1. The medium of the exam is English.
  2. The Syllabus of various international boards is followed to set the test papers.
  3. The exam is to be taken on web-enabled devices like a desktop, a laptop or a tablet larger than 11.5 inches, with a webcam. Mobile devices are not allowed.

Exam Highlights for Class 4 CREST Mental Maths Olympiad (CMMO)

Mode of Examination Online
Mode of Registration Individual and through schools
Exam Duration 1 hour (60 minutes)
Type of Questions Multiple Choice Questions (MCQs)
Levels of Examination 2 Levels
Marking Scheme

Mental Maths Olympiad marking scheme

>> Join CREST Olympiads WhatsApp Channel for latest updates.

Eligibility for Competition of Mental Maths for Class 4

a. Children in Class 4 can enter the CREST Mental Maths Olympiad for class 4 whichever board and country they belong to. Questions are set in English.

b. Schools that want to enter their pupils can email info@crestolympiads.com for the prospectus; if your school has not joined, sign your child up individually.

c. In Class 4 the child works alone and CREST may disqualify an attempt if a second person sits alongside or takes over the test, or if the face drifts out of shot or a calculator or phone is picked up.

d. A desktop, a laptop or a tablet larger than 11.5 inches, with a webcam, will run the paper (phones will not), and Windows machines need Windows 8 or something more recent; Macs and iPads are fine. Use the latest Google Chrome, or Edge or Firefox, but not Safari, and keep the internet connection stable.

e. A Level 2 seat needs either a Level 1 score in the top 66.67% of Class 4 or a top-three place among a school's own entries where that school has put in more than 25 children in the class.

Why CREST Mental Maths Olympiad (CMMO) for Class 4 Students?

1. Year two, unchanged list. The topic list is a carbon copy of Class 3, so this year is about doing the same kinds of sums faster and with fewer slips.

2. Top of the world list. One Hall of Fame profile shows Mental Maths International Rank 1 in Class 4 (2023-24), then Rank 2 in Class 5 and Rank 1 again in Class 6.

3. Creative thinking with numbers. In one Class 4 review CREST is described as a place where kids learn and practise and explore their knowledge while developing creative thinking.

4. A reason to like the subject. Children grow more interested in the subject through these Olympiads, a point made by another Class 4 testimonial.

How to Register for Competition of Mental Maths for Class 4?

Following are the steps to register for class 4 CREST Mental Maths Olympiad (CMMO) -

Step 1: Visit the Olympiad registration link.
Step 2: The registration form opens up.
Step 3: Fill in all the registration form details.
Step 4: Select the subject(s).
Step 5: Read the instructions carefully.
Step 6: Proceed to make the payment.
Step 7: Registration is complete.

Note: Schools looking to conduct the CREST Mental Maths Olympiad (CMMO) for class 4 can email us at info@crestolympiads.com or call/WhatsApp on +91-98182-94134.

Mental Maths Olympiad Registration

Syllabus for Competition of Mental Maths for Class 4

Nothing on the topic list moves between Class 3 and Class 4, so the Mental Maths Olympiad syllabus for class 4 is once again:

  • Number and Number Names
  • Addition and Subtraction
  • Multiplication and Division
  • Fractions
  • Measurement
  • Geometry

The prep guide behind it is word for word the Class 3 one as well, so the year is well spent firming up what was learnt: three-digit numbers on the abacus and in expanded form, tables up to 20, factors and multiples, like fractions, conversions of length, weight, capacity and time, money, and the four kinds of angle.

One hour and 80 multiple-choice questions is the Class 4 paper. Its Basique part has 60 questions at a mark apiece and its Avance part 20 at two marks apiece for 100 marks in all. Both levels use this layout and a wrong guess is free. Class 5 moves up to a 100-question paper.

Sub-topics are set out in the Class 4 Mental Maths study guide, and other classes are on the CREST Mental Maths syllabus page.

Dates and Fee for Competition of Mental Maths for Class 4

Exam Dates

Practice Test 2 Dates: 23rd and 24th June 2026

Level 1 Dates: 9th and 14th July 2026

Level 2 Dates: 7th and 8th August 2026

Fee INR 275 (India-based candidates)/ USD 15 (International candidates)

How to Prepare for Competition of Mental Maths for Class 4?

Treat Class 4 as a year for accuracy. Begin each session with five minutes of quick-fire tables up to 20, then pick one topic for the day.

The Class 4 prep guide covers the abacus and money, so practise both. The class 4 Mental Maths sample papers include adding the numbers shown on abacuses, adding $7.45 and $18.20, turning 240 seconds into minutes and writing 10 kg 305 g in grams. Have your child say the working aloud first, then answer.

Keep a short list of the slips made in practice, such as a missed carry or a wrong unit, and go back over it every weekend.

At 80 questions an hour the budget is 45 seconds a question. Set a timer for 15 minutes and aim for 20 questions; when that feels easy, do a full paper. The free trial is the closest thing to exam day and the CREST Mental Maths workbooks sit on the Olympiad books page. Free Class 4 material:

  1. Class 4 Mental Maths Reading Material
  2. Mental Maths Worksheet for Class 4
Mental Maths Olympiad Registration

Free practice for Class 4 Mental Maths Olympiad

Mental Maths Olympiad for other classes

Other olympiads for Class 4

Cut-Off & Answer Key for Competition of Mental Maths for Class 4

On the official website the class 4 CREST Mental Maths Olympiad (CMMO) answer key dates is made available. Answer keys are released on the answer key dates shown on the exam schedule. Students who are taking the exam can only look at the answer key.

Cut-off for class 4 CREST Mental Maths Olympiad (CMMO) can be checked by candidates online on the website.

Result for Competition of Mental Maths for Class 4

The dashboard shows Class 4 Mental Maths Olympiad Level 1 results within 10 days of the last Level 1 answer key date, and Level 2 results within a month of the last Level 2 answer key date.

Medals depend on the Level 2 result: they go to the top 15% of students, with Merit Certificates for the top 25% and Honourable Mention certificates for the top 60%. See Awards & Recognition for the full criteria.

A child who meets two or more criteria qualifies for a higher award, and there is a digital participation certificate for each child who sat the paper.

Awards for Competition of Mental Maths for Class 4

Awards are given to the participants who clear cut-off in CREST Mental Maths Olympiad (CMMO). These awards are usually in the form of Trophies, Medals, Merit Certificates, etc.

The awards recognize the participants' hard work and dedication, and they also boost students' morale by highlighting their accomplishments. Check out the complete list of awards for more information.

FAQs on Mental Maths for Class 4

1. Does Mental Maths help class 4 students, sharpen their memory?

Answer: Mental Math exercises require students to perform calculations in their heads, which can improve their ability to recall Mathematical concepts and develop their memory. Through this, it sharps students' memory. Regular practice of Mental Math helps students to recall basic arithmetic facts and operations quickly, making them more confident in Math and improving their overall performance in the subject.

2. How to do Mental Maths for class 4?

Answer: Try to let students solve simple arithmetic problems Mentally without using a calculator. This will help them to increase Mental agility and improve confidence in Mental arithmetic. Basic arithmetic facts such as multiplication tables and addition facts should be memorized so that solving problems Mentally becomes easier and applied smarter later.

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