Jonathan Hall
@studymaths.bsky.social
📤 1236
📥 229
📝 715
Maths teacher. Creator of MathsBot.com.
reposted by
Jonathan Hall
Yorkshire Ridings Maths Hub
about 12 hours ago
@yrmathshub.bsky.social
Summer Conference 2026! Early Years and Primary booking form:
forms.gle/58f3VSeYEvZw..
. Secondary and Post 16 booking form:
forms.gle/V48RieJdgpYj..
.
@ncetm.bsky.social
@learnsendhub.bsky.social
@janehawkins.bsky.social
@sarahdenisonmei.bsky.social
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In
#MathsToday
we did a task that creates the need for equivalent ratios. We used counters, the bottom row is where the real fun starts.
1 day ago
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Jonathan Hall
Neil Almond
1 day ago
open.substack.com/pub/neilalmo...
Trying to resurrect the old blog in a new format to get writing and reading more. Here’s 5 things that I think all secondary teachers should know about reading.
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From the archive: What Every Secondary School Teacher Needs to know about Reading
This originally appeared on my WordPress blog, but it still gets a fair bit of traction.
https://open.substack.com/pub/neilalmond/p/from-the-archive-what-every-secondary?r=27zp2q&utm_medium=ios
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Jonathan Hall
Karen Campe
4 days ago
I'm including SCG in a presentation next week on Inquiry routines / problem solving strategies. Love this (John Mason) SPECIALIZING means choosing examples ● randomly, to get a feel for the question; ● systematically, to prepare the ground for generalizing; ● artfully, to test a generalization.
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Jonathan Hall
Karen Campe
4 days ago
It's a SUPER day for
#ProblemSolving
Sunday! Check out the February Calendar of Problems... which ones did you like from this past week? Share your thinking & working out here or on the post.
#MTBoS
#iTeachMath
#T3Learns
#RecreationalMath
#MathSky
karendcampe.wordpress.com/2026/02/01/f...
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February Calendar Problems
February is here and if you need a distraction from winter ❄️ weather, I have the February 2016 Calendar of Problems from 10 years ago for your wintertime problem solving enjoyment. I have a few mo…
https://karendcampe.wordpress.com/2026/02/01/february-calendar-problems-4/
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Jonathan Hall
Tessmaths aka Julia Smith
7 days ago
GCSE maths anxiety is rising, and teachers are feeling the pressure too. Maths Revolution shares simple, steady approaches that help students build confidence and stick with it. A reassuring read for anyone teaching GCSE this term. Available 26 Mar 2026 @BloomsburyEd
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Adam Boxer
5 days ago
New post: Are book looks a waste of time? For some, they are a meaningless scourge. For others, they are a vital accountability lever that provides insight into the lived curriculum. Read on for more, and please share if you can!
carouselteachlearnlead.substack.com/p/are-book-l...
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Are "book looks" a waste of time?
Book looks and work scrutinies are a staple in many schools. But can they actually tell us anything about teaching or learning?
https://carouselteachlearnlead.substack.com/p/are-book-looks-a-waste-of-time
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Could be a nice "which one doesn't belong" prompt?
#wodb
5 days ago
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Jonathan Hall
Phil Smith
6 days ago
Raises the question about distinction between mathematical skills and topics (even those terms warrant better definition). The skill/procedure is proportion, but the topic is it's own. Much like percentages.
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Pie charts - worthy of being called a topic on their own in a curriculum, or just an application of direct proportion?
6 days ago
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Jonathan Hall
Catriona Agg
6 days ago
Two regular hexagons inside a rectangle. What fraction of the rectangle is shaded? I found this
#geometrypuzzle
in my sketchbook - I drew it last June, but I’m pretty sure I never got round to posting it. Better late than never!
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reposted by
Jonathan Hall
Here is an even more generic version, and a nudge towards a more efficient ratio table approach. The ratios are now blanked out which is a nice bonus of the table approach.
#BlankIsBest
#MathsToday
6 days ago
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Using Cuisenaire rods to model how we can find the nth term rule of a simple linear sequence.
youtu.be/s38PBKNdpBs
#MiniMathsBots
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Finding an nth term rule using Cuisenaire
YouTube video by Jonathan Hall
https://youtu.be/s38PBKNdpBs
6 days ago
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I love this thread! If you've ever wanted to get into Algebra Tiles, or learn how to use the MathsBot ones, this playlist of short (<2 min) videos might be a good start.
www.youtube.com/playlist?lis...
add a skeleton here at some point
6 days ago
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My 8yo has been making coasters with mosaic tiles and I think they’re pretty cool.
6 days ago
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Jonathan Hall
Erick Lee
7 days ago
Started the first day of Calculus class with a problem from
@stevemaths.bsky.social
. Students used several different strategies to calculate the red area.
#ITeachMath
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Jonathan Hall
Kathryn Clark
6 days ago
Had a Year 11 intervention class today with only 6 students in because of a mock exam running. Set 1 and the
@goteachmaths.bsky.social
Mark Maximiser showed us that completing the square was a huge gap… So over to
@studymaths.bsky.social
MathsBot we go for some algebra tile goodness!
#MathsToday
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Jonathan Hall
Danielle @ PixiMaths
6 days ago
In
#mathstoday
year 9 finally know the difference between the radius and diameter, and year 12 looked at transformations of functions.
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Jonathan Hall
Complete Mathematics
7 days ago
🎉 We are excited to announce MC40! Join like-minded people in a celebration of all things maths at City of Derby Academy. 🗓 Date: Saturday 18th April 2026 📍 Location: City of Derby Academy We look forward to seeing you there! 🙌 👉 BOOK HERE:
completemaths.com/community/ma...
#MathsConf40
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I used this template slide to introduce sharing in a ratio with Y9 in
#MathsToday
(yesterday) The "blank is best" approach to slides is a powerful tool for responsive teaching.
7 days ago
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Jonathan Hall
ProfSmudge
8 days ago
Yes, it's based on my work on the Proof Materials Project (2004 - 2005). Here's an extract from the report, arguing for taking a generic approach to the 'matchstick squares' task.
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Jonathan Hall
ProfSmudge
9 days ago
Interestingly, I think there are also times when the opposite approach is worthwhile!
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In
#MathsToday
we made a conjecture from this prompt...then tried to prove it.
9 days ago
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We used algebra tiles in
#MathsToday
to prove that the sum of 5 consecutive integers is always a multiple of 5.
10 days ago
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Jonathan Hall
mrallanmaths
11 days ago
This thread is absolutely perfect for stuff I’m trying in my classroom these days. I’m taking part in a “Developing Mathematical Thinking” project with University of Dundee and we are looking at things like this. Will try out lots of these. Did the 4 digit palindrome one. S-C-G would’ve improved it.
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Jonathan Hall
Ben Sparks
11 days ago
An eminently worthwhile structure. How about this: Pick a pair of twin primes bigger than 3. Multiply them together. Find the digital root of your answer (add digits together, repeat until single digit reached). Try another pair of twin primes (>3). Make a conjecture? Prove it?
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I added a couple more of my favourites to this thread earlier today.
add a skeleton here at some point
11 days ago
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Jonathan Hall
Karen Campe
11 days ago
Time for winter
#ProblemSolving
! Here's the February Calendar of Problems for you and your students. Tell us your working out here or on the post. ENJOY!
#MTBoS
#iTeachMath
#RecreationalMath
#MathSky
#MathsToday
#T3Learns
karendcampe.wordpress.com/2026/02/01/f...
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February Calendar Problems
February is here and if you need a distraction from winter weather ❄️, I have the February 2016 Calendar of Problems from 10 years ago for some wintertime problem solving enjoyment. I have a few mo…
https://karendcampe.wordpress.com/2026/02/01/february-calendar-problems-4/
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Which one gets to 2000 first? a) 1, 2, 4, 8, 16, … b) 100, 200, 300, 400, 500, … c) 1, 1, 2, 3, 5, … d) 1, 4, 9, 16, 25, … I’ve not worked it out yet, but 2000 seems like a decent number to make it close. Gut instinct? Then calculate.
12 days ago
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Which pair of coloured tiles has the greatest total? How do you know?
12 days ago
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In case you missed it yesterday. Quite proud of where this is going. This will keep me busy for many years to come.
add a skeleton here at some point
13 days ago
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Three sets of increasingly difficult questions, designed to identify gaps in the basic skills needed to be successful on a GCSE paper. All
@tessmaths.bsky.social
's idea.
mathsbot.com/gcse/skillsT...
13 days ago
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Jonathan Hall
Mark Goodrich
13 days ago
Hi
#EduSky
- it's time for my
#Saturday3
and despite seeing many laments for the golden age of EduTwitter, I again find there was a huge amount of quality blogs published this week. So much so that I had to adopt a theme to whittle them down. So welcome to "things not to do" week!
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Jonathan Hall
Niche
13 days ago
Amazing 👏 🤩
add a skeleton here at some point
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Jonathan Hall
Catriona Agg
13 days ago
Introducing arcs and sectors to Y10
#MathsToday
This is my last chance to post for a while - maternity leave starts on Monday!
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reposted by
Jonathan Hall
Richard Dare FCCT MA CTeach
13 days ago
This looks amazing!
add a skeleton here at some point
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Update: Me demonstrating the new "What do you want to teach?" search functionality on the MathsBot homepage.
www.youtube.com/watch?v=pvnC...
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Update: What do you want to teach?
YouTube video by Jonathan Hall
https://www.youtube.com/watch?v=pvnCgTFA5s4
13 days ago
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Jonathan Hall
Ben Newmark
14 days ago
Thoughts on this mess. 🧵👇
www.bbc.co.uk/news/article...
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Do not always send suspended students home, government tells schools
Changes to England's school system say on-site suspensions should be used for non-violent behaviour.
https://www.bbc.co.uk/news/articles/c0r425pyl57o
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Jonathan Hall
Nathan Day
15 days ago
I'd consider these to all be in the realm of Different Surface Same Deep, I reckon. Some more available here:
interwovenmaths.com/daydream-int...
and here:
interwovenmaths.com/making-conne...
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Jonathan Hall
Yorkshire and the Humber Maths Hub
15 days ago
Save the date! 📅 Our 2026 ITT Conference is coming soon. ✏️Book your spot here: shorturl.at/rFS7u
#ITTConference
#SaveTheDate
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Jonathan Hall
Jshmtn
16 days ago
I’m stepping back into a HOD role. I have my own experiences from the first HOD role but what would your best advice be for going into a new dept and what do you wish you’d have been doing from the start? Please share to get more voices. (And answer yourself)
@themathsbazaar.bsky.social
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Jonathan Hall
The Maths Bazaar
16 days ago
I've just stepped out of a HOD role! But things that made my dept run smoothly: check every classroom daily, make sure everything is fully stocked, supervise your KS Coordinators getting assessments/SOW ready weeks in advance, you can't send too many emails as long as they're focused & info-giving
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In
#MathsToday
I busted out the 150 question "20 minute multiplication challenge" from the old 10 ticks as a starter. Sometimes, you just need to calm down Y9 after a very wet and windy lunch.
16 days ago
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Jonathan Hall
Ann
20 days ago
Does anyone have any experience of using UpLearn at A level Maths? It’s a it a worthwhile purchase? Do you use it for intervention or independent learning?
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Used a double number line in
#MathsToday
to help pupils get to grips with going from one number to another using multiplication.
17 days ago
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Jonathan Hall
Matt Man
18 days ago
Looking forward to this! If you have been to any of the
#MathsConf
then, you will be in for the next stint of my talk in A Level Maths transition. Book a ticket in the link below to find out more about TTR Connect!
@ttradioofficial.bsky.social
add a skeleton here at some point
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Jonathan Hall
Segar Rogers
18 days ago
Some 'aspects/rules' of ratio tables ... collected together as an aid to proportional reasoning. 'El. V–16' = Euclid's Elements Book 5 Proposition 16
#UKMathsChat
#iTeachMath
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If you need a bunch of ratio table practice where the scalar is a fraction, this resource might be useful.
mathsbot.com/printables/b...
18 days ago
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Jonathan Hall
Amanda Austin
19 days ago
New practice grid on rearranging scientific formulae added to the website this morning. Download it and much more at
www.draustinmaths.com
#UKMathsChat
#MathsToday
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reposted by
Jonathan Hall
Dan Rodriguez-Clark
19 days ago
Ever wanted to annotate on a Desmos file? I have a new free tool that allows you to do just that! Useful for
#MathsToday
www.interactive-maths.com/desmos-annot...
@mathsjem.bsky.social
@studymaths.bsky.social
@themathsbazaar.bsky.social
@colleenyoung.bsky.social
@suzannerelou.bsky.social
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