@ProfSmudge profile picture
Professor Smudge @ProfSmudge

Wrote Maths Medicine. Rumoured to be called Sigi, after Sigismund (hello surds, hello pi) Arbuthnot, and to have personated Dietmar Küchemann on occasions.

Joined January 2012
  • Tweets 20,363
  • Following 183
  • Followers 2,934
6,090 Photos and videos
To all my former Twitter pals who are still glued to this nasty platform, SEASON'S GREETINGS part 1 [part 2 tomorrow]
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SEASON'S GREETINGS part 2
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Professor Smudge@ProfSmudge
21 Nov 2025
Have had a quick peak at Twitter again, after several months' absence. It's like walking on beautiful Wandsworth Common in the days before Poop Bags. Why aren't more of you maths ed people on BlueSky?
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Professor Smudge@ProfSmudge
4 Mar 2025
If you've bought ALGEBRADABRA from ATM, then you might find the student book useful: it contains the 100 algebra items but without the commentary. UK teachers can order a 'FREE' copy of the student book from Dexter Graphics for just the cost of postage: mathsmed.co.uk/ALGE/dabra-or…
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Professor Smudge retweeted
Professor Smudge@ProfSmudge
24 Feb 2025
If you have bought ALGEBRADABRA from ATM, then you might find the student book useful: it contains the 100 algebra items but without the commentary. UK teachers can order a 'FREE' copy of the student book from Dexter Graphics for just the cost of postage: mathsmed.co.uk/ALGE/dabra-or…
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Professor Smudge@ProfSmudge
11 Dec 2024
Fractions - not just for Christmas! Read the whole blog via bsky:
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Professor Smudge@ProfSmudge
9 Dec 2024
BluSky seems to have been reduced to a trickle. I'm enjoying not reading the X-Tweets, but has everyone else been sucked back in?!
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A fractions task? Find out more on my bluesky account.
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Week 19. Having learnt to divide by 2/9 we move on to 3/7. When will it ever stop? More in the SatisFraction blog, via bluesky
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Week 20, the final week, with some remainders.... More in the blog,via bluesky.
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Professor Smudge retweeted
Professor Smudge@ProfSmudge
6 Dec 2024
Week 19. Having learnt to divide by 2/9 we move on to 3/7. When will it ever stop? More in the SatisFraction blog, via bluesky
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Professor Smudge retweeted
Professor Smudge@ProfSmudge
4 Dec 2024
Week 17. The orange region seems to look larger, but maths tells me it's not! More in my blog (via bluesky)
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Professor Smudge retweeted
Professor Smudge@ProfSmudge
3 Dec 2024
Week 16. More of of.... And more of of in the blog [link on b-sky]
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Professor Smudge retweeted
Professor Smudge@ProfSmudge
29 Nov 2024
Week 13. Still about sharing... More on bluesky
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