# Turn arithmetic into mathemagic: Arthur Benjamin at TEDGlobal 2013

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Mathemagician Arthur Benjamin says that there are three reasons we learn math:Â calculation, application and inspiration.Â Yes, inspiration.

[ted_talkteaser id=199]Math is the science of patterns, and learning it teaches us not just logic but creative thinking, says Benjamin. So why, when math is beautiful and exciting, is so much of what we learn in school about preparing for tests or passing on to the next grade?

To highlight this point, Benjamin introduces us to Fibonacci numbers â€” a name-drop that gets loud applause on the TEDGlobal stage. TheÂ person we call Fibonacci was actually â€śnamedâ€ť Leonardo of Pisa and heÂ pioneered much of the arithmetic we use. The Fibonacci sequence is:

1 1 2 3 5 8 13 21 34 55 â€¦

[ted_talkteaser id=587] Each number in the sequence is the sum of the two that came before it. This sequence of numbers occurs in nature surprisingly often (like in the number of petalsâ€¦

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