SOF IMO Sample Paper 2026 Class 1 – Text
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Page 1
CLASS
1
SAMPLE PAPER
2025-26 SOF INTERNATIONAL
MATHEMATICS OLYMPIAD
Total Questions : 35 Time : 1 hr.
PATTERN & MARKING SCHEME
(1) Logical (2) Mathematical (3) Everyday (4) Achievers
Section
Reasoning Reasoning Mathematics Section
No. of Questions 10 10 10 5
Marks per Ques. 1 1 1 2
SYLLABUS
Section – 1 : Patterns, Odd One Out, Measuring Units, Geometrical Shapes, Spatial Understanding,
Grouping of Figures, Analogy, Ranking Test, Problems based on Figures.
Section – 2 : Numerals, Number Names, Number Sense (2-digit numbers), Addition, Subtraction,
Lengths, Weights and Comparisons, Time, Money, Geometrical Shapes and Solids.
Section – 3 : Syllabus as per Section–2.
Section – 4 : Higher Order Thinking Questions - Syllabus as per Section–2.
LOGICAL REASONING
1. Select a figure from the options which will complete the given figure
pattern.
?
(A) (B) (C) (D)
2. Find the missing alphabet in the given alphabet pattern.
H G F E ? C
(A) B (B) H (C) D (D) K
3. Select the odd one out.
(A) (B) (C) (D)
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MATHEMATICAL REASONING
4. + = shows ___________.
T O T O T O
(A) 73 + 12 = 85 (B) 74 + 11 = 85 (C) 71 + 13 = 84 (D) 70 + 8 = 78
5. Which of the following options shows the expanded form of the number
of given strawberries?
(A) 10 + 6 (B) 10 + 5 (C) 1 + 6 (D) 1 + 5
6. Which of the following options has same cost as the amount shown
below?
SPECIMEN
SPECIMEN SPECIMEN SPECIMEN SPECIMEN
` 75
(A) ` 80
(B) ` 40 (C) ` 55 (D)
EVERYDAY MATHEMATICS
7. Ankita’s father gave her the given toy on her birthday. The shape of the
given toy is _________.
(A) Cube (B) Sphere (C) Cylinder (D) Cuboid
8. Aarohi has . She gave to her
brother. There are _______ left with her.
(A) 5 (B) 3 (C) 4 (D) 2
ACHIEVERS SECTION
9. Observe the given picture carefully and state T for true and F for false.
(p) There are 8 rectangles in the given picture.
(q) There are 4 less squares than circles in the given picture.
(p) (q)
(A) T T
(B) T F
(C) F T
(D) F F
2 | Sample Paper | Class-1
Page 3
10.Match the objects given in Column-P with their correct subtraction
sentence given in Column-Q and select the CORRECT option.
Column-P Column-Q
(p) (1) 3 – 1 = 2
(q) (2) 4 – 2 = 2
(r) (3) 5 – 2 = 3
(s) (4) 6 – 3 = 3
(p) (q) (r) (s)
(A) (2) (1) (3) (4)
(B) (3) (1) (4) (2)
(C) (3) (4) (2) (1)
(D) (1) (2) (4) (3)
ANSWER KEY
1. (B) 2. (C) 3. (C) 4. (A) 5. (B) 6. (D) 7. (A) 8. (C) 9. (D) 10. (B)
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