How to defeat a dragon with math - Garth Sundem

  • 4,033,699 Views
  • 13,297 Questions Answered
  • TEDEd Animation

Let’s Begin…

Having trouble remembering the order of operations? Let's raise the stakes a little bit. What if the future of your (theoretical) kingdom depended on it? Garth Sundem creates a world in which PEMDAS is the hero but only heroic when in the proper order.


Customize this lesson542

Create and share a new lesson based on this one.

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

  • Producer Bridgette Spalding
  • Sound Designer Eric Hoffman
  • Educator Garth Sundem
  • Animator Mark Phillips
  • Narrator Garth Sundem
Additional Resources for you to Explore
In mathematics and computer programming, the order of operations (sometimes called operator precedence) is a rule used to clarify which procedures should be performed first in a given mathematical expression.
Bob Garvey writes fun songs about math. This catchy tune will never let you forget PEMDAS.
Here's a video that shows PEMDAS solving real math problems.

Customize this lesson

Create and share a new lesson based on this one.

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

  • Producer Bridgette Spalding
  • Sound Designer Eric Hoffman
  • Educator Garth Sundem
  • Animator Mark Phillips
  • Narrator Garth Sundem

More from Math In Real Life