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Numbers & Operations

Place value, basic arithmetic, fractions, and simple word problems

Sample Practice Questions

  1. What is 12 − 5?

    • 6
    • 7
    • 8
    • 5
    Show answer

    Answer: 7

  2. What is half of 20?

    • 5
    • 10
    • 15
    • 40
    Show answer

    Answer: 10

  3. Which number is the largest: 45, 54, 35, 53?

    • 45
    • 54
    • 35
    • 53
    Show answer

    Answer: 54

  4. What is 3 × 4?

    • 7
    • 12
    • 9
    • 16
    Show answer

    Answer: 12

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Practice Questions

Practise IMO questions on Numbers & Operations. Answers are revealed after each question.

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