Skip to main content

Where do math symbols come from? - John David Walters

2,493,411 Views

31,679 Questions Answered

TEDEd Animation

Let’s Begin…

Math is full of symbols: lines, dots, arrows, English letters, Greek letters, superscripts, subscripts ... it can look like an illegible jumble. Where did all of these symbols come from? John David Walters shares the origins of mathematical symbols, and illuminates why they’re still so important in the field today.

A capital Sigma represents:

About TED-Ed Animations

TED-Ed Animations feature the words and ideas of educators brought to life by professional animators. Are you an educator or animator interested in creating a TED-Ed Animation? Nominate yourself here »

Meet The Creators

  • Educator John David Walters
  • Director Chris Bishop
  • Script Editor Eleanor Nelsen
  • Animator Chris Bishop
  • Associate Producer Jessica Ruby
  • Content Producer Gerta Xhelo
  • Editorial Producer Alex Rosenthal
  • Narrator Addison Anderson

More from Math In Real Life