Richard Adamson
@rtadamson.bsky.social
1K followers 430 following 54 posts
Dad, husband, reader, maths teacher, conductor, yogi, writer
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rtadamson.bsky.social
Which led into a discussion about the number of trials, or whether it is a sample of an infinite run. Great Derren Brown video on flipping 10 heads that I’ll be showing them soon.
rtadamson.bsky.social
Exactly! This then led to discussions about how many heads/tails in a row is suspicious, and if we put them all together for a run of 560, would that still be suspicious.
rtadamson.bsky.social
In #mathstoday (yesterday), Y12 Further Maths tried to fool each other by writing what they thought a run of Heads/Tails could look like, then doing a real one. They were very good at detecting fake randomness!
6 strips of paper with 20 Heads or Tails written on them.
rtadamson.bsky.social
Loved reading this - thank you! Am going to try dropping in some of those in my spiel. Completely agree about coasting, and that’s something we’re trying to tackle as a department.
rtadamson.bsky.social
That’s a minor detail
rtadamson.bsky.social
I always use the graphs. It’s what I used when I did A-level, and it helps them practise sketching them ready for transformations and modelling. I show them CAST, but I find some label it incorrectly and it can become a hindrance.
rtadamson.bsky.social
Thank you!! We have a 2-year-old, so if you could make him understand this too, that would be great 😬
rtadamson.bsky.social
In #mathstoday with Y12 we looked at suspended moments. They often struggle to visualise what these look like, so we looked at the tension in the ‘strings’ as well as the point of tilting.
A rod suspended by two Newton Metres with masses hanging from it. A metre rule and extra masses are nearby.
rtadamson.bsky.social
This is brilliant! Kept the kids occupied for 5 minute too - thank you!!
rtadamson.bsky.social
Reading ‘The Island of Doctor Moreau’ in the glorious sunshine, I was amused to find this among the list of H G Wells’ short stories:
rtadamson.bsky.social
Fascinating read - thank you! As a maths teacher, this could provide the basis for an end-of year activity!
rtadamson.bsky.social
I suggested ‘Parable of the Sower’ as our next read at our school Book Club (staff only). Can’t wait to hear what they think of it… Terrifyingly accurate is my thinking…
rtadamson.bsky.social
Found myself humming a catchy tune that had embedded itself in my brain today, only to realise it’s the sound of the photocopier running.
rtadamson.bsky.social
Imagine if this were repeated with Amazon….
rtadamson.bsky.social
Just the contents page gave me chills…
rtadamson.bsky.social
In my experience, they’re usually delighted to show off what they have! Good luck!
rtadamson.bsky.social
In #MathsToday we first calculated FMax by raising the slope to the point of sliding, then set up a situation with a pulley where pupils calculated the amount of mass to add to the hanging end to pull the mass up the slope (to the nearest 0.1kg). Very satisfying to see!
A 2kg mass on a slope supported by a lab jack. A string attaches the mass to a dangling mass via a pulley.
rtadamson.bsky.social
Hi! Love your videos - they’re inspiring!
rtadamson.bsky.social
Sounds good to me! We’ve just reached a point in our lives where we are incredibly grateful to have a complete night’s sleep without being woken up by crying…
rtadamson.bsky.social
I picked up a copy this week and was scared of the aptness of the contents page… Agree everyone should read it!
rtadamson.bsky.social
I thought he was a champion of free speech? 🤷 Apparently, over here our jails are full of people who just wanted to speak their minds…
rtadamson.bsky.social
With @echem-toghill.bsky.social Minute Cryptic - 18 February 2025
"Rabbit bounds behind pine, hiding face, motionless" (5)
🟣🟣🟣🟣🟣🟣
I scored: 3 under par
www.minutecryptic.com?utm_source=s...
Minute Cryptic
Solve a clue with a hidden meaning
www.minutecryptic.com
rtadamson.bsky.social
The films are brilliant, but I know what you mean! I think I saw the cartoon version before I read it, which only covers half the story. Even so, it did influence how I saw the characters. Still love it!