Paddy MacMahon
@paddymacmahon.com
Head of Maths at Latymer Upper School paddymacmahon.com OCR, Cambridge International and AQA associate, Desmos and Google Colab enthusiast
a post on "trigonomial functions" #iTeachMath ♾️ created for PROMYS for Teachers 2.0: docs.google.com/presentation... tl;dr Can you write cos(nx) as a polynomial in cos(x)? e.g., cos(2x) = -1 + cos^2(x) In our notation, this would become: T_2(x) = -1 + x^2 🚨no spoilers if you've seen it before!🚨
Presentation: Trigonomial Functions
Trigonomial Functions Dmitry, Benjamin, Tyler PROMYS for Teachers 2.0 2026 CE, Summer
docs.google.com
Without saying your age what is your favorite movie from the year you turned 18.
James Murgatroyd@mrmurgsmaths.bsky.social · last wk.Without saying your age what is your favorite movie from the year you turned 18.
If you see this, quote a pic of you in sunglasses
Kate Devlin@drkatedevlin.bsky.social · 2w agoIf you see this, quote a pic of you in sunglasses
🔹🔷🟦 #FridayQuiz 🟦🔷🔹 🔹 Like, share and repost 🔹 Have a go and good luck! 🔹 Share your score below with a gif 🔹 Share the quiz with whoever you want! Happy #Friday! docs.google.com/forms/d/e/1F...
And the fourth Fields Medal goes to Hong Wang plus.maths.org/icm-2026-fm-2 @londmathsoc.bsky.social #maths #mathematics
The Fields Medals 2026: Hong Wang
What do sound waves, snow flakes and spinning needles have in common? The answer is the mathematics of Hong Wang, who has just won a Fields Medal at the 2026 ICM.
plus.maths.org
Alex Chui, a student representing the United Kingdom at the International Mathematical Olympiad, has become the most decorated Maths Olympiad participant of all time. Read more: ukmt.org.uk/british-pupi...
Book number 31 of the year (I'm on track for my half century, I think...) and this was a corker. Beautiful, tense and devastating.
Share your opinion with Pearson about changes you'd like to se in Maths education: www.pearson.com/en-gb/school...
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🔹🔷🟦 #FridayQuiz 🟦🔷🔹 🔹 Like, share and repost 🔹 Have a go and good luck! 🔹 Share your score below with a gif 🔹 Share the quiz with whoever you want! Happy #Friday! docs.google.com/forms/d/e/1F...
🔹🔷🟦 #FridayQuiz 🟦🔷🔹 🔹 Like, share and repost 🔹 Have a go and good luck! 🔹 Share your score below with a gif 🔹 Share the quiz with whoever you want! Happy #Friday! docs.google.com/forms/d/e/1F...
We’re really excited for the MEI Conference tomorrow! 🎉 2 days, 50+ sessions, brilliant speakers and opportunities to connect with maths educators👏 If you’re at Keele University, come and say hi 👋 Keep an eye on our feed - we'll be sharing highlights throughout the event! #MEIConference
Taken me some time to realise that I have worked my last Friday for at least 14 months! Daughter's graduation on Friday this week, we break up on Wednesday next week, and I'll be part time Monday-Thursday for the next school year! www.youtube.com/watch?v=AyNo...
Cadbury's Crunchie Advert - Friday Feeling (1991)
YouTube video by Rewind the ads
youtube.com
Thank you to all of the JMO Markers who came together to volunteer for UKMT and mark the JMO competition papers. A brilliant weekend!
URGENT DEC APPEAL: The UK Government will match donations to the Venezuela Earthquake Appeal pound-for-pound up to £2 million, through its UK Aid Match scheme. Donate now: donation.dec.org.uk/venezuela-ea...
Historical World Cup for African teams. 🌍✊🏿 ✅🇿🇦 South Africa ✅🇨🇻 Cape Verde ✅🇨🇮 Ivory Coast ✅🇲🇦 Morocco ✅🇸🇳 Senegal ✅🇬🇭 Ghana ✅🇪🇬 Egypt ✅🇨🇩 RD Congo ✅🇩🇿 Algeria ❌🇹🇳 Tunisia 9️⃣/🔟 teams have qualified to World Cup Round of 32 👏🏾✨
Hi! In July I'm once again running a free online program for K-12 math teachers called "21st century mathematics". Its goal is to help teachers to connect math they teach with some math that has been discovered in the 21st century. Pass it along! Info+register: justinlanier.org/21st-century...
Are you ready to share that Desmos notebook you've been working on? Learn more about logging in, saving, and previewing your work. What question should we answer next? #mathsky #iteachmath
@mathsadvance.bsky.social I see you're speaking at our Trinity Heads of Maths meeting tomorrow. Look forward to seeing you there!
Very pleased to announce that my new book, co-written with @sparksmaths.bsky.social, will be out on 18th June! Details here - pre-order now! www.octopusbooks.co.uk/titles/ben-s...
Why Don’t Rabbits Rule The World?
Have you ever wondered why, despite their adorable exterior, rabbits haven't taken over the world? Are you struggling to land a date? Or bend a free kick lik...
octopusbooks.co.uk
🔹🔷🟦 #FridayQuiz 🟦🔷🔹 🔹 Like, share and repost 🔹 Have a go and good luck! 🔹 Share your score below with a gif 🔹 Share the quiz with whoever you want! Happy #Friday! docs.google.com/forms/d/e/1F...
Friday Quiz 05/06/2026
docs.google.com
May I draw your attention to the BRAND NEW Community for Post 16 Maths Leads ie HODs, KS5 Coordinators, and more? After setting up and running a pilot this year, I'mdelighted the NCETM is rolling it out NATIONALLY and the AMSP are getting majorly involved! Details at ncetm.org.uk/maths-hubs-p...
NCETM@ncetm.bsky.social · 2mo ago💥 The 2026/27 Maths Hubs CPD Catalogue is here! For 10+ years, hubs have helped thousands of teachers transform their practice, and that continues into 2026/27 with fully-funded CPD for all stages. ➡️ ncetm.org.uk/maths-hubs/w... #Maths #EduSky #UKMathsChat
YES! The Maths Hubs Level 3 Leadership Communities, which I invented, are launched this month. Each Hub will have an introductory meeting, ahead of half-termly twilights for HODs and KS5 coordinators, in conjunction with the AMSP. So Network Meetings are back, baby! www.ncetm.org.uk/maths-hubs-p...
Level 3 Maths Leadership Community
Information about the Level 3 Maths Leadership Community Maths Hubs project
ncetm.org.uk
