IMO Class 3 syllabus

The IMO Class 3 syllabus for 2026-27, subject by subject: 23 topics to work through. On SkillStar, Class 3 children also get 6 mock tests marked instantly and sample papers to download.

Class
Class 3 (Grade 3)
Syllabus years
2026-27
Topics
23
Mock tests
6
Downloads
3

IMO Class 3 syllabus 2026-27

Logical Reasoning

  • Patterns: Spot the rule in a row of shapes or numbers and pick what comes next.
  • Analogy and Classification: Match related pairs and sort items into the right groups.
  • Alphabet Test: Questions on the order and positions of letters in the English alphabet.
  • Coding-Decoding: Crack simple codes where letters, numbers or symbols stand for something else.
  • Ranking Test: Work out positions in a line or order, such as third from the left.
  • Grouping of Figures and Figure Matrix: Sort figures into groups and complete a grid of figures that follows a rule.
  • Mirror Images: Choose how a picture, letter or word looks when reflected in a mirror.
  • Geometrical Shapes: Recognise and count shapes like circles, triangles and squares inside pictures.
  • Embedded Figures: Find a small figure hidden inside a bigger, busier picture.
  • Possible Combinations: Count the different ways things can be arranged or combined.
  • Clock and Calendar: Reasoning about clock hands, times, days of the week and dates.

Mathematical Reasoning

  • Numerals and Number Names: Reading and writing numbers in digits and in words.
  • Number Sense (4-digit numbers): Place value, comparing, ordering and rounding numbers up to 9999.
  • Computation Operations: Adding, subtracting, multiplying and dividing, including word problems.
  • Fractions: Understanding halves, quarters and other simple parts of a whole.
  • Length, Weight and Capacity: Measuring with standard units like metres, kilograms and litres.
  • Temperature: Reading temperature and comparing hot and cold.
  • Time: Reading clocks and calendars and working out time intervals.
  • Money: Adding, subtracting and making change with rupees and paise.
  • Geometry: Shapes, lines, corners and simple properties of 2-D and 3-D figures.
  • Data Handling: Collecting data and reading simple tables and pictographs.

Everyday Mathematics

  • Maths in daily life: Real-life word problems using this class's Mathematical Reasoning topics.

Achievers Section

  • Higher Order Thinking questions: Harder, multi-step questions on this class's Mathematical Reasoning topics; worth more marks each.

About the IMO exam

How the exam works

Mode: Offline, objective multiple-choice paper held in school during school hours; each exam date has its own paper. · Levels: Level 1: Classes 1-12, held in the student's own school. Level 2: Classes 3-12 only; qualifiers are the class-wise top 5% internationally, the top 25 per zone per class, and school class toppers (where at least 10 students of that class sat the exam and the topper scored at least 50%). Level 1 questions are about 60% from the current class syllabus and 40% from the previous class; the Achievers Section and all of Level 2 use the current class syllabus only. · Duration: 60 minutes · Questions: Level 1: Classes 1-4 have 35 questions (Logical Reasoning 10, Mathematical Reasoning 10, Everyday Mathematics 10, Achievers 5). Classes 5-12 have 50 questions (Logical Reasoning 15, Mathematical Reasoning 20, Everyday Mathematics 10, Achievers 5); for Classes 11-12 the Mathematical Reasoning section has a Mathematics or an Applied Mathematics syllabus. Level 2: Classes 3-4 have 30 Mathematics + 5 Achievers; Classes 5-10 have 45 Mathematics + 5 Achievers; Classes 11-12 have 25 Mathematics + 20 Mathematical Reasoning/Applied Mathematics + 5 Achievers. · Marking: 1 mark per question except the Achievers Section: 2 marks each for Classes 1-4 (40 marks in total) and 3 marks each for Classes 5-12 (60 marks in total). SOF's published pattern does not mention negative marking. Ties are broken by section priority: Achievers first, then Mathematical Reasoning, Everyday Mathematics, Logical Reasoning. · Language: English only

How to register

Only through the child's school: the school registers with SOF and sends the student forms, usually at least 30 days before its chosen exam date. Individual registrations are not accepted. Fee: Rs 170 per student per Olympiad incl. GST (India, Bhutan, Nepal), and schools may collect up to Rs 30 extra; US$11 elsewhere.

When it happens

Next Level 1 school dates: 26 November and 10 December 2026. Earlier dates (23 October 2026) have passed. Each school chooses one date; a future exam date does not mean registration is still open. SOF asks schools to submit registrations at least 30 days before their selected date. Level 2 is for qualifying Classes 3–12 only; SOF plans to announce the exact date by December 2026 and provisionally indicates the second or third Sunday of February 2027. This is tentative, not a confirmed exam date. Results are normally available within about 8 weeks. Status checked 1 November 2026; times are IST.

SOF IMO 2019-20 past paper — Class 3

Actual Level 1 Set B question paper hosted by DPS Modern Indian School, Doha. Cover and a question page checked: readable scan with clear diagrams. Opens the school-hosted PDF; no SkillStar-hosted copy or answer key is implied.

IMO syllabus for other classes

IMO: guides for parents

Everything about IMO →

IMO Class 3: questions parents ask

What is in the IMO Class 3 syllabus for 2026-27?
23 topics in Logical Reasoning, Mathematical Reasoning, Everyday Mathematics and Achievers Section, laid out subject by subject on this page. On SkillStar your child can tick off each topic as they learn it.
Are there IMO Class 3 mock tests on SkillStar?
Yes, 6 mock tests. Each one is marked the moment your child finishes, with a question-by-question review, and can be taken again as often as they like.
Can I download IMO Class 3 papers?
Yes. The IMO Downloads tab on SkillStar has 3 files for this class.
How does my child start IMO Class 3 practice?
Sign up free as a parent, add your child with their class, and pick IMO from the exam list. Every new family gets welcome credits, lots of content costs nothing, and anything paid shows its price in credits before you decide.
Is SkillStar the official IMO website?
No. SkillStar is an independent practice platform and is not affiliated with, or endorsed by, the organisers of these exams. Exam names belong to their respective owners. Check dates, fees and registration with the IMO organisers.

SkillStar is an independent practice platform and is not affiliated with, or endorsed by, the organisers of these exams. Exam names belong to their respective owners.

Practise IMO Class 3 like it's a game

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