A blog about teaching and learning in a maths classroom.

Mathematician’s Dice

Wednesday, 26 January 2011


Feeling nerdy? Backing this project on KickStarter will get you a Mathematician’s Dice for just $5 (2 for $10, 4 for $20).

Rather than the boring numbers 1 to 6, these dice have the six most important numbers in mathematics on them — i, 0, 1, φ, e and π!

 
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Comments

Gravatar for TimTim on  26 January 11  at  07:10 PM #

I would have put -1 on it.

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Gravatar for Simon JobSimon Job on  27 January 11  at  08:03 AM #

To represent negative numbers or for another reason?

Gravatar for TimTim on  27 January 11  at  09:44 AM #

To represent the concept of negative numbers, numbers that don’t exist but allow you to express vectors efficiently. It would also mean you could write
e iPi = -1
which summarises (almost) everything you need to know.

I don’t have much use for the Golden Ratio.

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Gravatar for Simon JobSimon Job on  27 January 11  at  10:17 AM #

Yeah, the Golden Ratio is a strange inclusion, maybe because the creator is an artist.

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