One is one ... or could it be? - TED-Ed

What this episode covers

One bag of apples, one apple, one slice of apple -- which of these is one unit? Explore the basic unit of math (explained by a trip to the grocery store!) and discover the many meanings of one.Lesson by Christopher Danielson, animation by TED-Ed.View the full lesson: http://ed.ted.com/lessons/one-is-one-or-is-it Learn more about your ad choices. Visit megaphone.fm/adchoices

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How long is this episode of TED-Ed?

This episode is 5 minutes long.

When was this TED-Ed episode published?

This episode was published on May 16, 2026.

What is this episode about?

One bag of apples, one apple, one slice of apple -- which of these is one unit? Explore the basic unit of math (explained by a trip to the grocery store!) and discover the many meanings of one.Lesson by Christopher Danielson, animation by...

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