Home » Math Olympiad Questions for Class 5 (SOF IMO 2025-26)

Math Olympiad Questions for Class 5 (SOF IMO 2025-26)

Update on: 24 Mar 2025, 11:09 AM

Math Olympiad Questions for Class 5

Math Olympiad Questions for Class 5 have been designed to help students comprehensively understand various mathematical concepts. SOF IMO serves as a platform for students to discover their potential and improve their learning abilities. As students in Class 5 begin their journey, SOF IMO Math Olympiad Questions for Class 5 will provide an excellent opportunity to teach children the fundamental concepts of Mathematics in an engaging and effective way, reinforcing weak areas while honing their skills in national and international levels.

Preparing for IMO exam? Check out – How To Prepare For International Mathematics Olympiad (IMO)?

SOF IMO Syllabus

The syllabus covers four sections: Logical Reasoning, Mathematical Reasoning, Everyday Mathematics, and Achievers. These sections provide a comprehensive approach to math learning, ensuring that children develop a strong foundation in mathematics while fostering their critical thinking skills. The syllabus aligns with the curriculum taught at school. This means that the topics covered in the math Olympiad are similar to what your child learns in their regular math classes. You can check here for the complete IMO Syllabus Class 5 here.

Math Olympiad Questions for Class 5

Section – 1

Q.1. What comes next in the pattern? 2, 4, 6, __?

   a) 8
   b) 10
   c) 12
   d) 14
Answer
(b) 10

 

Q.2. Which of the following is a reflection of the letter “T” in a mirror?

  a) U
  b) L
  c) I
  d) H
Answer
(d) H

 

Q.3. If NORTH is coded as OPQSU, how is SOUTH coded?

   a) RSTVW
   b) RPSTV
   c) QRSTU
   d) RSTUW
Answer
(b) RPSTV

 

Q.4.  Which shape has 4 sides and all sides equal in length?

   a) Rectangle
   b) Triangle
   c) Square
   d) Circle
Answer
(c) Square

 

Q.5. In a ranking test, if Tom is the 5th highest and there are 12 students in total, what is Tom’s rank from the bottom?

   a) 8th
   b) 9th
   c) 10th
   d) 11th
Answer
(a) 8th

 

Section – 2

Q.6. What is the place value of 5 in the number 8,574,216?

   a) 5,000
   b) 50,000
   c) 500,000
   d) 5,000,000
Answer
(b) 50,000

 

Q.7. Which fraction is equivalent to 0.75?

   a) 3/5
   b) 2/4
   c) 1/4
   d) 3/4
Answer
(d) 3/4

 

Q.8. How many millimeters are in 2 centimeters?

   a) 10 mm
   b) 20 mm
   c) 100 mm
   d) 200 mm
Answer
(a) 10 mm

 

Q.9. What is the perimeter of a rectangle with length 6 cm and width 4 cm?

   a) 10 cm
   b) 16 cm
   c) 20 cm
   d) 24 cm
Answer
(b) 16 cm

 

Q.10. Which geometrical shape has 5 sides?

    a) Triangle
    b) Square
    c) Pentagon
    d) Hexagon
Answer
(c) Pentagon

 

Section – 3 

Q.11. What is the missing number in the sequence: 2, 5, 10, __, 26?

    a) 15
    b) 18
    c) 20
    d) 22
Answer

(c) 20

 

Q.12. If all cats are animals and some animals are black, can we conclude that some cats are black?

    a) Yes
    b) No
Answer

(a) Yes

 

Section – 4 

Q.13. If you add 3.45 and 1.87, what is the result?

    a) 4.12
    b) 5.32
    c) 5.32
    d) 6.32
Answer

(b) 5.32

Q.14. What is the area of a square with a side length of 9 cm?

    a) 9 square cm
    b) 18 square cm
    c) 27 square cm
    d) 81 square cm
Answer
(d) 81 square cm

 

Q.15. How many degrees are there in a right angle?

    a) 45 degrees
    b) 90 degrees
    c) 180 degrees
    d) 360 degrees
Answer
(b) 90 degrees

 

Q.16. If a triangle has angles measuring 30 degrees, 60 degrees, and 90 degrees, what type of triangle is it?

    a) Equilateral
    b) Isosceles
    c) Scalene
    d) Right-angled
Answer
(d) Right-angled

 

Q.17.  If you have 3 red marbles, 4 blue marbles, and 5 green marbles, what is the probability of selecting a red marble at random?

    a) 1/3
    b) 1/4
    c) 3/12
    d) 4/12
Answer
(a) 1/3

 

Q.18. How many sides does a cube have?

    a) 4
    b) 6
    c) 8
    d) 12
Answer
(b) 6

 

Q.19. Which of the following graphs represents the number of students in each grade level in a school?

    a) Line graph
    b) Bar graph
    c) Pie chart
    d) Scatter plot
Answer
(b) Bar graph

Mathematics is a subject that requires consistent practice. By solving Math Olympiad previous year’s question papers for Class 5, students can enhance their confidence in dealing with complex mathematical problems. You can always look for Math Olympiad Books for class 5 to get your hands on physical books. This, in turn, boosts their intelligence and overall skills.

Leave a Reply

Your email address will not be published. Required fields are marked *

Update on: 05 Jan 2026, 11:00 AM

The New Delhi World Book Fair 2026 is set to return to Bharat Mandapam, Pragati Maidan, New Delhi, from 10 to 18 January 2026, bringing together readers, publishers, authors, educators, and students from across the globe. Organised by the National Book Trust (NBT), India, the…...

Update on: 02 Jan 2026, 12:00 PM

The wait is finally over! :-) Today, January 2nd, 2026, the Science Olympiad Foundation (SOF) announced the IEO 2025 Level-1 exam results of all sets. Parents and students have been eagerly awaiting the results ever since the IEO Exam was held. Congratulations to the students…...

Update on: 31 Dec 2025, 04:00 PM

The Science Olympiad Foundation (SOF) Level 2 exams for IEO, IMO and NSO mark a significant milestone for every Olympiad aspirant. While Level 1 checks fundamental knowledge and basic application, Level 2 goes much further by assessing deeper understanding, analytical thinking and the ability to…...

Update on: 31 Dec 2025, 02:00 PM

Now that the Science Olympiad Foundation (SOF) is all set to conduct Level-2 exams for IMO, NSO, and IEO on 8th Feb 2025 (except for Maharashtra which will be held on 15th Feb), it’s essential that you gear up for the upcoming exams and learn…...

Update on: 24 Dec 2025, 12:30 PM

Apart from your school exams, SOF Olympiads give you an academic platform to test your aptitude and showcase your expertise. The benefits of undertaking these Olympiads are countless. Firstly, you will get to experience the anticipation and challenges of a competitive exam, such as the…...

Update on: 22 Dec 2025, 05:11 PM

Congratulations! Qualifying for Level 2 of the SOF International Mathematics Olympiad (IMO). This achievement places you in the top 5 % of mathematical minds. Now the level-2 IMO exam demands a significant shift in your preparation: moving from broad coverage to a deep, surgical focus…...

Update on: 17 Dec 2025, 03:00 PM

The wait is finally over! Today, December 17, 2025, the Science Olympiad Foundation (SOF) announced the IGKO 2025 exam results. Parents and students have been eagerly awaiting the results ever since the IGKO Exam was held. Congratulations to the students who participated in the SOF…...

Update on: 16 Dec 2025, 04:00 PM

SOF NSO exam was held on 18th Oct, 12th Nov & 3rd Dec 2024. After the exam, it is obvious that students and their parents go a little berserk about how their exam went. Moreover, everyone waits for their results but more than that they…...

Update on: 16 Dec 2025, 02:00 PM

Finally, the wait is over and SOF has released the answer keys for the IMO 2025 exam for Set A. The answer keys for Set A of the SOF IMO exam are released for classes 1-12, which took place on 12th, 28th Nov and 12th…...

Update on: 16 Dec 2025, 11:00 AM

Every year millions of students appear for SOF Level 1 Olympiads from 100+ countries and 99,499+ schools across the globe but only a few students get qualified for SOF Level 2 and get eligible for the prize. The results of SOF level 1 Olympiads for…...