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Alison Kiddle

@alisonkiddle.bsky.social
742 followers 252 following 319 posts

Maths communicator and education consultant based in the East of England. Keen crafter. Autistic, Queer, They/Them

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Reposted by Alison Kiddle
Robin Hayward 🌳 🏳️‍⚧️ @canopyrobin.com · 25/09/2026
We're publishing new guidance to support trans people who do fieldwork (any work outside the office)! Now we need your help to get them seen so please share! inclusivefieldwork.leeds.ac.uk/trans/
a cartoon of three fieldworkers. One has a small trans flag. The logos of the university of leeds, research england, and canopy robin are shown, as well as the URL: InclusiveFieldwork (dot) Leeds (dot) AC (dot) UK (slash) trans
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Alison Kiddle @alisonkiddle.bsky.social · 08/09/2026
These problems formed the basis of a really nice conversation between me and @samholloway.bsky.social as we were on our habitual post prandial walk yesterday evening. Trying to identify the same structure led us to talk about other related problems with this structure.
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Alison Kiddle @alisonkiddle.bsky.social · 07/09/2026
There are some lovely activities in here that could be used for getting to know new classes, or for that maths club your senior leadership has been on at you to start...
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Reposted by Alison Kiddle
Big MathsJam @bigmathsjam.bsky.social · 03/07/2026
For this year's MathsJam UK Gathering, the early-bird cutoff is a number of tickets - the first 101 people to book will get a discount, so don't miss out! The Graph of Doom is already looking quite steep, and more than half the early-bird spaces are gone already...
A graph showing bookings for MathsJam 2026. The graph has a line for 'Attending' which goes up steeply from 0 at -160 days to just over 50 at -135 days, and a line for 'Remote' that's still fairly low. There is a faint diagonal line which the 'Attending' line is currently above.
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Alison Kiddle @alisonkiddle.bsky.social · 02/07/2026
People who teach A Level Mechanics (or equivalent) - what misconceptions do you notice students have about motion/kinematics when they first start learning about it? What things do you do in your classroom to try to overcome those misconceptions?
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Alison Kiddle @alisonkiddle.bsky.social · 01/07/2026
Contains me, talking to Madeleine @studioknotunknot.bsky.social about the maths of knitting and the knitting of maths 😊
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Reposted by Alison Kiddle
Tommaths (he/him) @teakayb.mathsy.space · 01/07/2026
Interested in knitting? Or Wales? Episode 1 of the new season of the @TMiP podcast is out now: talkingmathsinpublic.uk/podcast/ #Knitting #Wales #Maths @alisonkiddle.bsky.social
talkingmathsinpublic.uk
Talking Maths In Public - Podcast
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Reposted by Alison Kiddle
Madeleine Shepherd @studioknotunknot.bsky.social · 18/06/2026
Hey folks! I'm taking part in Common Threads, a textiles exhibition next week. It's in Coburg House, Leith, Edinburgh on 27th, 28th June and 4th, 5th July. Come and see the wonderful stitch, weave, crochet and knit work that is created in Coburg House. www.coburghouse.co.uk/exhibitions/...
coburghouse.co.uk
Common Threads — Coburg House Art Studios
Common Threads brings together six contemporary textile artists from Coburg House Studios whose work challenges expectations of fibre, cloth and craft. Through exceptional skill, experimentation and ...
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Alison Kiddle @alisonkiddle.bsky.social · 23/06/2026
In #MathsToday I was preparing for maths tomorrow when I'll be talking to some students about patterns and sequences, including the sum of the first n natural numbers and the sum of the first n squares. I made a @geogebra.org demo for the sum of squares www.geogebra.org/m/ustmdmvx
geogebra.org
Sums of squares Visual Proof
Sums of squares Visual Proof
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Reposted by Alison Kiddle
Katie Steckles @steckl.es · 23/06/2026
Me and @alisonkiddle.bsky.social's 15 Minute Maths resources cost just £2.50 each, and there are currently four different sets available: for a bargain price of just ten of your human pounds, you can buy a full set of activities (slides, printables & session notes) to do fun maths!
15minutemaths.com
Visit 15 Minute Maths's Shop!
I've opened a shop. Come take a look!
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Alison Kiddle @alisonkiddle.bsky.social · 28/05/2026
Great post by Tom about a great session that sadly I was only able to enjoy a little bit of at the time. Have a read, and if you're spending half term exploring any museums, be sure to keep your maths hat on, and share the maths that you've spotted with Tom @teakayb.mathsy.space
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Alison Kiddle @alisonkiddle.bsky.social · 06/05/2026
In #MathsToday, I invited students to add together 5 consecutive positive integers, and then we collected together results and looked at what we noticed. Then I asked them to come up with some "questions a mathematician might ask next", and we explored some of their questions and conjectures
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Alison Kiddle @alisonkiddle.bsky.social · 02/05/2026
Candle in the bathroom. What do you notice? What do you wonder?
A candle in a glass jar against a tiled wall. The room is dark except for the candlelight, and the light through the opening and through the green glass has projected a curved shape on the wall
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Alison Kiddle @alisonkiddle.bsky.social · 27/03/2026
Me and my favourite (by which I mean 'most portable') knitting machine will be at MathsWorld in London on Tuesday, talking about The Hidden Maths of Knitting. If you're in the area, come along! Tickets: mathsworld.com/events/Knitt...
A Tomy Knitting Machine ('Happiness is hours of fun, making pretty things for everyone') in its bright pink box, sitting on a grey chair with a colourful knitted cushion behind it
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Alison Kiddle @alisonkiddle.bsky.social · 27/02/2026
It was an absolute delight being part of Maths Fest yesterday - such a privilege to spend time nerding out with brilliant young mathematicians. Really looking forward to being part of Maths Inspiration shows in Bath and Reading next month!
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Alison Kiddle @alisonkiddle.bsky.social · 05/01/2026
I still think this is one of the most beautiful pins Robin has ever designed (and given their huge array of gorgeous designs that's saying something!) Go and buy one, now!
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Reposted by Alison Kiddle
Hana Ayoob @hanaayoob.co.uk · 20/12/2025
Looking for some nerdy drawing fun over the next few weeks? My Xmas & New Year zines are available to download for £1 (or more) and you’re welcome to print as many copies as you want! They’re A4 but I’m told can be printed on Letter paper & trimmed #SciArt ko-fi.com/hanaayoob/shop
Hana holding a fan of A6 zines called ‘nerdy drawing club, issue 1 - Xmas marks the spot’ with a tree made of triangles on the front. An a6 zine titled ‘nerdy drawing club: issue 2, New Year’s Play’ with half a mandala drawn on the front and a pen on top of the zine
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Reposted by Alison Kiddle
Katie Steckles @steckl.es · 02/12/2025
Looking for a gift for someone who runs maths activities with young people? Teachers, youth group leaders & STEM clubs will love our pre-packaged activity resources for Christmas! Visit 15minutemaths.com to find me and @AlisonKiddle.bsky.social's online shop, with sets from £2.50 & plenty of ideas!
15minutemaths.com
Visit 15 Minute Maths's Shop!
I've opened a shop. Come take a look!
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Alison Kiddle @alisonkiddle.bsky.social · 22/11/2025
Who else is at #mathsjam this weekend?
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Alison Kiddle @alisonkiddle.bsky.social · 31/10/2025
I had a lot of fun writing this one! Although I think some cellular automata rules fall into the category 'maddening' rather than 'mindful'... Watch out for more 15 minute maths activities in the next couple of months - the lovely @steckl.es and I have some exciting plans in the works!
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Alison Kiddle @alisonkiddle.bsky.social · 30/08/2025
I've not been on here as much as I'd have liked lately - it turns out that being part of the @tmip.bsky.social committee becomes very full on and intense in the run up to and during the biennial conference. But #tmip25 is now done and dusted, so allow me to share a couple of highlights...
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Alison Kiddle @alisonkiddle.bsky.social · 30/08/2025
Up early this morning to walk πkm as the first in a list of amazing Saturday Morning Activities at #Tmip25
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Alison Kiddle @alisonkiddle.bsky.social · 28/08/2025
Hope everyone else is having a great time at #tmip25. One thing I love is how much of the discussion on the hashtag is about the mathematical music last night, and the mathematical art on display - proof if it were needed that creativity and mathematics go hand in hand
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Alison Kiddle @alisonkiddle.bsky.social · 13/08/2025
Hope everyone's coping with the heatwave better than my fridge is! Here's a Real World Maths Question: if a fridge thermostat has no numbers and just has a sliding scale marked Max at one end end Min at the other, which way do I turn it to make the fridge get colder?
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Alison Kiddle @alisonkiddle.bsky.social · 07/08/2025
What's a normal sensible number of knitting machines to own? And how many is too many?
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Alison Kiddle @alisonkiddle.bsky.social · 18/07/2025
What do you notice? What do you wonder?
A wooden floor with a spiral pattern
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Alison Kiddle @alisonkiddle.bsky.social · 18/07/2025
Last day of #BigEvent25 today 😢 It's been lovely hanging out with my friends and the Royal Institution is such a great place to reflect on being a STEM communicator. Best bit? Seeing the amazing @steckl.es receive the Beetlestone Award - so good to see my fave mathematician be publicly recognised!
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Alison Kiddle @alisonkiddle.bsky.social · 17/07/2025
This week, I'm at #BIGEvent25, sharing and learning all things STEM communication. Today is a long day so I'm sitting in the corner braiding for a bit - so nice to be at an event with a crafty corner. Really looking forward to watching some demos in the best demo competition later!
A braid made of blue, yellow, pink and purple yarn. In the background are more yarns and braiding instructions
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Alison Kiddle @alisonkiddle.bsky.social · 17/07/2025
What do you notice? What do you wonder? What mathematical questions could you explore?
A birds-eye view of  the top of a green pen on a piece of squared paper. The pen top is a rounded triangular shape with a circle in the middle
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Reposted by Alison Kiddle
Robin Hayward 🌳 🏳️‍⚧️ @canopyrobin.com · 10/06/2025
I love all the pins I've made but my Botanic Pride #SciArt collection will always be my favourites. Each pin comes with its own scientific fact, highlighting the real queerness that exists in plants 🌿 If you know someone who'd enjoy them then please share! canopyrobin.etsy.com?etsrc=sdt&se...
An enamel fern pin in the colours of the trans pride flag. It's on a backing card that says Trans Fern by Canopy Robin. Glow in the dark. Did you know that most ferns are homosporous? This means they produce onlye one type of spore which germinates to be both male and female during the plant's reproductive phase.An enamel pin in the shape of a flower in a pot with rainbow petals. It's on a card that says "Blooming Pride by canopy robin. Take me outside. Did you know that lots of flowers feature ultraviolet patterns that humans can't see but which pollinators use to navigate and select food sources? This pins true colours are only revealed when exposed to ultraviolet light, so take it outdoors and watch it bloom! Like the hidden colours of flowers, LGBTQ+ identities might not always be immediately visible."an enamel pin badge in the shape of a tree in progress pride flag colours. It's on a backing card that says "LGBTreeQ+ by canopy robin. Did you know that only % of flowering plants are of a binary sex? Most plants have either multiple sexes of flowers on the same individual plant, or multiple sexes within a single flower!"
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Alison Kiddle @alisonkiddle.bsky.social · 24/06/2025
In Exeter today, talking about number theory with some year 9 students. We'll be making some conjectures and trying to prove them... And learning about the Twin Primes conjecture too... Will one of these students go on to work on it someday?
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Alison Kiddle @alisonkiddle.bsky.social · 23/06/2025
It's hard to imagine a more deserving winner - Congratulations, Katie!
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Alison Kiddle @alisonkiddle.bsky.social · 16/06/2025
Very excited about the BIG Event next month - I learned so much from my first BIG two years ago, and I am really looking forward to meeting friends and making new connections! If you're involved in STEM communication, you should seriously consider coming along either in person or online.
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Reposted by Alison Kiddle
Robin Hayward 🌳 🏳️‍⚧️ @canopyrobin.com · 02/06/2025
If you think these are pretty but you're not trans and you're worried you shouldn't wear them, just go for it. You have permission. Enjoy the pretty fern and have fun confusing the transphobes. Wear it as a reminder to be an active ally. canopyrobin.etsy.com/listing/4312... #SciArt
an enamel fern in trans colours on silver metal. Its stalk curls over to wrap around a necklace chainA glowing enamel fern in the colours of the trans pride flag, hanging from a silver chain by its curled over stem. It's on a backing card that says Trans Fern by Canopy Robin. Glow in the dark. Did you know that most ferns are homosporous? This means they produce onlye one type of spore which germinates to be both male and female during the plant's reproductive phase.
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Reposted by Alison Kiddle
Sam Langford @samsighs.bsky.social · 09/06/2025
It's my birthday later this week, and I'm entering my mid-30s. Fancy throwing some coin to a withering old man so can treat himself for his annual "I'm still alive" celebrations? ko-fi.com/samsighs
ko-fi.com
Buy Sam Sighs a Coffee
Become a supporter of Sam Sighs today!
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Alison Kiddle @alisonkiddle.bsky.social · 08/06/2025
I did a quick bit of modelling, and based on my assumptions I'm not convinced there are actually millions of possible meal deal combinations at my local petrol station. Change my mind!
Advertising poster for an M&S meal deal. At the top it says "Mmmillions of combinations". Underneath, it is divided into four areas, with a picture of a sandwich (main), crisps (snack), coke (drink) and then large text reading £6 Meal Deal.
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Alison Kiddle @alisonkiddle.bsky.social · 03/06/2025
Love these, particularly the progress pride flag resources. And if anyone asks when they'll ever use this in real life - I remember doing a bunch of calculations last year when I knitted a pride flag, particularly working out areas so I knew how much yarn I would need!
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Alison Kiddle @alisonkiddle.bsky.social · 29/05/2025
This is neat!
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Reposted by Alison Kiddle
Talking Maths in Public @tmip.bsky.social · 29/05/2025
We'll have discussions at #TMiP25 on gender balance in maths communication with @acescicomm.bsky.social and @alisonkiddle.bsky.social, and communicating maths in spoken formats with Prof Ian Stewart. Tickets at talkingmathsinpublic.uk
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Alison Kiddle @alisonkiddle.bsky.social · 28/05/2025
Been thinking about number theory today. What's your favourite number theory puzzle or fact? I'll go first: Choose a prime number bigger than 3. Square it. Subtract 1. Will you always get a multiple of 24?
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Alison Kiddle @alisonkiddle.bsky.social · 21/05/2025
We had a go at this at Mathsjam this evening and enjoyed it!
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Reposted by Alison Kiddle
Andrew Stacey @mathforge.org · 20/05/2025
Craig Barton's newsletter today talks about departments having consistent methods in maths. I'm curious: if your HoD insisted on everyone teaching the same method, what methods would you be very upset at having to let go of? #UKMathsChat #ITeachMaths #mathsky #mathscpdchat
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Alison Kiddle @alisonkiddle.bsky.social · 21/05/2025
We're experimenting with having Cambridge Mathsjam on a Wednesday instead of a Tuesday so I'm off into town. Taking my vintage calculator with me! (Is late 90s vintage? Seems like yesterday)
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Alison Kiddle @alisonkiddle.bsky.social · 21/05/2025
What do you notice? What do you wonder?
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Alison Kiddle @alisonkiddle.bsky.social · 08/05/2025
What do you notice? What do you wonder?
Shaded squares on a square grid. Above the line, eight reference pictures illustrating the rule that is being followed in the illustration below the line.
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Alison Kiddle @alisonkiddle.bsky.social · 29/04/2025
I completed #Ophex #4 with no undos www.andrewt.net/puzzles/ophex
andrewt.net
Ophex
A game about combining numbers on a hex grid
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Alison Kiddle @alisonkiddle.bsky.social · 25/04/2025
This thread is rather important
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Alison Kiddle @alisonkiddle.bsky.social · 24/04/2025
If you could pick one puzzle to have erased from your memory so that you could experience solving it for the first time again, what would that puzzle be?
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Alison Kiddle @alisonkiddle.bsky.social · 23/04/2025
My facebook feed is always filled with "only genius can solve this math puzzle" bull**** and yet today, when I need to screengrab such a puzzle for a thing, my facebook feed is instead all adverts for accounting software and information for people who identify as 'Dull Men'. What gives?
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Alison Kiddle @alisonkiddle.bsky.social · 17/04/2025
Bit quicker than yesterday, but still over six minutes 100, 75, 25, 50, 5 and 7 with a target of 996, if anyone wants a go without clicking on the link. Feel free to discuss methods!
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