John Rubinstein

John Rubinstein

jrub.bsky.social

Teacher of A level maths and further maths. Ex-principal of a sixth form college. Now a Londoner but still loyal to Hull.

👤 Joined on 29 November 2023

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  • 29 Kas 2023, 16:58
    🎉 Bluesky'e katıldı - İlk kullanıcı adı: @jrub.bsky.social

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Prem Sikka
20 October 2026 06:28

Burnham urges officials to come up with more radical options for Thames Water. Here are some suggestions. Enforce laws. Prosecute execs for harming health, environment. Cancel licence to operate. Put TW into special administration. Nationalise at knockdown price. Apply to all water companies.

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Hyperbola in the wild

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Andrew Stacey
17 October 2026 14:38

In #MathsToday, one class managed to derail the lesson for about half an hour by asking how to fairly divide two biscuits between five people. Of course we ended up with the cake cutting algorithms by way of the ham sandwich theorem. And they say maths isn't practical. #HoagieHomies #UKMathsChat

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A good nickname for podcast bros

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Here's a wordcloud from the feedback on my Year 9 Group Theory #MathsMasterclass Not included: "It was aight bro"

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