Mesopotamian Civilization · World History

Sumerian mathematicians developed a numerical system based on which number, still used today for measuring time and angles?

  1. 10 (Decimal)
  2. 20 (Vigesimal system)
  3. 60 (Sexagesimal)
  4. 100 (Centesimal scale)
Show answer and explanation

Correct answer: 60 (Sexagesimal)

The Sumerians used a base-60 (sexagesimal) system, which allowed for easy division into many factors. This legacy survives in the 60-minute hour, the 60-second minute, and the 360-degree circle.

Difficulty: Medium Question 11 of 20

Practice all 20 Mesopotamian Civilization questions

Keep practicing

More Mesopotamian Civilization questions