# A performance of "Mathemagic"

- Institution: TED
- Department: TED2005
- Speaker: Arthur Benjamin
- Year: 2005
- Level: For everyone
- Language: English
- Subjects: Mathematics, Teaching and learning
- Source: [TED](https://www.ted.com/talks/arthur_benjamin_a_performance_of_mathemagic)
- Licence: [CC BY-NC-ND 4.0](https://creativecommons.org/licenses/by-nc-nd/4.0/) (Non-commercial use only, and no changed versions.)
- Who can watch: Tweens profiles and older (sources give no ratings; placed by Invisible Network from the source's own words)

In a lively show, mathemagician Arthur Benjamin races a team of calculators to figure out 3-digit squares, solves another massive mental equation and guesses a few birthdays. How does he do it? He’ll tell you.

## Lectures

1. [A performance of "Mathemagic"](https://invisiblenetwork.ai/learn/ted/arthur_benjamin_a_performance_of_mathemagic/5fed92baf658), 15 min (TED's player)