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IMAS 2025–2026 — Middle Primary — First Round Question 4

IMAS · IMAS 2025–2026 — Middle Primary — First Round

Question 4

In Braille code, a positive integer is represented by the number sign followed by the Braille symbols for each of its digits, as shown in the table below. For example, the number 23 is represented as shown here, using a total of 8 dots.

Question illustration

Question illustration

Including the number sign, how many dots are needed to represent 2025?
  1. 9
  2. 10
  3. 11
  4. 12
  5. 13