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About TED-Ed Originals

TED-Ed Original lessons 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 original? Nominate yourself here »

Meet The Creators

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


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.
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