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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

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Bridgette Spalding

Producer
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Eric Hoffman

Sound Designer
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Garth Sundem

Educator
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Mark Phillips

Animator

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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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New York, NY