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Arithmetic and Operations Flashcards

6 cards from real IMO practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

Read the first 6 Arithmetic and Operations flashcards as text

  1. What is 256 ÷ 16?

    Answer: 16

    256 ÷ 16 = 16.

  2. Which of the following is the correct order of operations for 3 + 4 × 2?

    Answer: 11

    By BODMAS/PEMDAS, multiplication comes before addition: 4 × 2 = 8, then 3 + 8 = 11.

  3. What is 15% of 200?

    Answer: 30

    15% of 200 = (15/100) × 200 = 30.

  4. A shopkeeper bought goods for $450 and sold them for $540. What is the profit percentage?

    Answer: 20%

    Profit = $90; Profit % = (90/450) × 100 = 20%.

  5. What is the value of (48 + 32) ÷ (5 × 4)?

    Answer: 4

    (48 + 32) ÷ (5 × 4) = 80 ÷ 20 = 4.

  6. If a car travels 240 km in 4 hours, what is its average speed?

    Answer: 60 km/h

    Average speed = Distance ÷ Time = 240 ÷ 4 = 60 km/h.

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Sources & references

Exam facts on this page (fees, format, dates, passing scores) are checked against these official sources; the date is our last check. Editorial policy

  1. imo-official.org — Test delivery, eligibility, passing score, test dates, exam format · verified Oct 2026
  2. imo2027.hu — Exam dates, registration deadline · verified Oct 2026