when was math first discovered? – Secrets and Lies of Maths

Question: when was math first discovered?
- Keywords:
  discovery,
  maths
Asked by FREYALAW to Diana on 22 Jan 2020.
- Diana Kornbrot answered on 22 Jan 2020:
  
  There are very ancient tablets of Pythagoras theorems see https://www.ancient-origins.net/news-science-space/3700-year-old-babylonian-tablet-confirms-pythagoras-did-not-invent-theorem-021581.
  there is also ancient Egyptian rhind papyrus, supposedly exercises
  Even more ancient chines bones have scratches on them tough to be for counting

Question: when was math first discovered?