- 
  
  developed early arithmetic and geometry to solve everyday problems like measuring land and keeping track of trade.
- 
  
  Babylonians invented a number system based on 60, which we still use for time (60 seconds, 60 minutes)
- 
  
  The Rhind Mathematical Papyrus (Egypt) recorded some of the first math problems and solutions
- 
  
  Fibonacci introduced the Hindu-Arabic numeral system (0-9) to Europe and the Fibonacci sequence
- 
  
  Al-Khwarizmi (Persian mathematician) wrote a book about solving equations, which introduced **algebra
- 
  
  (Greek mathematician) explored numbers and created the Pythagorean theorem for right triangles
- 
  
  Indian Mathematicians developed the concept of zero as a number.
- 
  
  Euclid the Greek mathematician, wrote The Elements, a book organizing geometry and math concepts still used today.
- 
  
  Archimedes the Greek mathematician, worked on calculating areas, volumes, and even an early concept of pi
- 
  
  Rene Descartes combined algebra and geometry to create the Cartesian coordinate system (graphing with x and y)
- 
  
  Isaac Newton and Gottfried Leibniz developed calculus independently, used to study change over time
- 
  
  Carl Friedrich Gauss worked on advanced number theory, which helps with cryptography today
- 
  
  Alan Turing created early concepts of computers, based on mathematical logic
- 
  
  Math is used in computers, science, engineering, and everyday life. From video games to space exploration, math continues to evolve!
