Jon Cripwell
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joncripwell.bsky.social
Jon Cripwell
@joncripwell.bsky.social
National Education Lead for Primary Maths at Twinkl Educational Publishing. NCETM Accredited School Development Lead and Teaching for Mastery Specialist. Helping those who teach maths.
Reposted by Jon Cripwell
I really enjoyed this conversation with @joncripwell.bsky.social on The Primary Maths Podcast!

If you want to skip our initial chatter, skip to 18:00 for the main section on how we can make informed choices about which manipulatives to use when.

open.spotify.com/episode/5JbD...
Choosing the Right Manipulative: What Really Matters - with Jo Austen
Spotify video
open.spotify.com
February 3, 2026 at 7:07 PM
Delighted to have been awarded Fellowship of the Chartered College of Teaching!

The College’s focus on evidence-informed practice, professional learning, and the status of teaching aligns completely with my work and so this recognition means a lot!
January 21, 2026 at 12:42 PM
Tom Manners argues that teachers should spend their time teaching, not just 'presenting'. There's so much more to a great maths lesson than just a fancy slide deck! #twinklmaths
January 21, 2026 at 9:03 AM
Emma Lockhart discusses the importance of creating a safe environment in the maths classroom where children can make mistakes without fear. #twinklmaths
January 20, 2026 at 4:40 PM
This week's episode of The Primary Maths Podcast focuses on problem solving, and why true problem solving is more than just a task set within a lesson. #twinklmaths
January 20, 2026 at 11:52 AM
Had an absolutely brilliant time (as always) at the TDAPE Conference, London 🇬🇧
So good to catch up with familiar faces and spend a day immersed in sessions that really made me think about what we’re doing in primary education - and why.
January 20, 2026 at 7:47 AM
Reposted by Jon Cripwell
Concerned about maths anxiety but not sure how to identify it or support pupils who suffer with it?

Myself & @joncripwell.bsky.social have created the perfect PD course for you - Recognising & Supporting Maths Anxiety.

Find it here:
twinklpd.com/course/recog...
#maths #mathspdchat #teachingmaths
Recognising and Supporting Maths Anxiety
This course will support those involved in maths education to identify maths anxiety in pupils and to support those identified with maths anxiety to be successful learners of mathematics.
twinklpd.com
January 5, 2026 at 4:04 PM
Just a reminder that on Fridays we have a 2nd episode of The Primary Maths Podcast where Becky and I discuss what’s happening in schools, maths ed in the news, & generally the lighter side of teaching & of maths! Subscribe to The Primary Maths Podcast, & never miss an episode!

#twinklmaths
December 20, 2025 at 12:31 PM
Mike Gardner discusses how to include oracy in the retrieval part of a maths lesson in this clip from The Primary Maths Podcast. #twinklmaths
December 19, 2025 at 8:37 PM
“Maths isn’t about being fast. It’s about thinking.”

In this week’s podcast, Patrick Renouf shares how he went from fearing maths to teaching it internationally.

Concepts, connections, Number Talks, the Learning Pit… it’s all in there.
youtube.com/watch?v=... or Apple/Spotify #twinklmaths
Rebuilding Teacher Confidence in Maths - Insights from Patrick Renouf
In today’s episode, Jon speaks to Patrick Renouf, an international maths educator whose journey is unlike almost any other. As a child, Patrick experienced w...
www.youtube.com
December 9, 2025 at 12:32 PM
On this week's AfterMaths episode of The Primary Maths Podcast, Becky and I discuss the common misconceptions or misuses of maths that we see in every day life. In this segment, we chatted about the gambler's fallacy. Is this how you see probability?

#ukteachers #teaching #twinklmaths
December 5, 2025 at 2:53 PM
What does maths really look like in EYFS? On this episode of The Primary Maths Podcast, I was joined by @mrsprimary_eyfs to explore what's the same and what's different about maths in an early years setting.
#twinklmaths #ukteachers #educationtiktok #teaching #eyfs #eyfsmaths @twinkl_resources
December 4, 2025 at 5:30 PM
New QE Insights article: Why times tables remain a national pain point.
I look at MTC data, Ofsted findings and insights from Cate Fearn to explore why multiplication facts are still fragile for many pupils, and what effective fluency should really look like.
Read it here: twinkl.co.uk/news/th...
The Persistent Problem With Times Tables
Instant access to inspirational lesson plans, schemes of work, assessment, interactive activities, resource packs, PowerPoints, teaching ideas at Twinkl!
www.twinkl.co.uk
December 4, 2025 at 10:48 AM
New podcast episode!
I’m joined by the brilliant Rob Eastawy to talk puzzles, problem solving, Roman numerals, written methods, curiosity… and why maths should surprise us.
A conversation full of ideas teachers can use tomorrow.
Listen here : youtu.be/A2TcyGXWJdA
#PrimaryMaths #twinklmaths
How to See Maths Everywhere — Rob Eastaway’s Guide for Teachers
In this episode, Jon is joined by the brilliant Rob Eastaway, whose books, puzzles and radio appearances have helped hundreds of thousands of people see the ...
youtu.be
December 2, 2025 at 12:07 PM
Ever wondered what minuend and subtrahend actually mean?
They both come from Latin — and once you know their roots, they suddenly make perfect sense.
The minuend? The number that must be made smaller.
The subtrahend? The part that must be subtracted.
Little words, big clarity.
#twinklmaths
October 8, 2025 at 5:11 PM
“How we frame numeracy can massively impact how children feel about maths.”
In this week’s Primary Maths Podcast, Georgina Durrant shares simple but powerful ways to build confidence:
Praise effort
Repetition for understanding
Keep maths positive
#twinklmaths
October 1, 2025 at 1:57 PM
New episode of The Primary Maths Podcast!
I’m joined by Twinkl’s National Inclusion Lead, Georgina Durrant @georginadurrant.bsky.social, to explore how we can make maths more inclusive for every child.
https://youtu.be/0-siJwBwUEU
#twinklmaths #SEND
September 30, 2025 at 9:24 AM
Tom Isherwood and Jon Cripwell discuss the benefits of using different colour pens when modelling representations in primary maths lessons. It's a simple tip that can make all the difference to a pupil's conceptual understanding! #twinklmaths
September 22, 2025 at 2:47 PM
Instead of showing colleagues a scheme activity, Lewis Horsley starts with the curriculum objective.
From there, teachers collaborate on small steps, anchor tasks, hinge questions, scaffolds and challenges.
That’s real collaborative planning.
#TwinklMaths
September 19, 2025 at 2:47 PM
“The learning in maths doesn’t just happen at the front. It happens when pupils talk, reason and explain their thinking.”
Talk isn’t extra: it’s where mathematical understanding grows.
#TwinklMaths
September 18, 2025 at 7:47 PM
Lewis Horsley shared a key insight: spacing lessons so pupils forget a little actually helps them learn.
That retrieval process makes maths more durable and meaningful.
Are you planning for spacing and retrieval in your classroom?
#TwinklMaths
September 18, 2025 at 3:52 PM
“We don’t learn by always being right. We learn when we get it wrong.”
Lewis Horsley reminds us that mistakes in maths aren’t failures: they’re where the real learning begins. What a great message to hear in Y2 - or in any classroom!
#TwinklMaths
September 17, 2025 at 9:54 AM
After a discussion on the podcast about measuring journey distances in songs, I want to know what your favourite non-standard unit of measurement is 🤔 Football pitches? Double-decker buses? (Why always a double-decker?) #twinklmaths
September 16, 2025 at 6:50 AM
Just how does one escape from Year 6? It's a question you may hear in staffrooms across the country 😅 #twinklmaths #PrimaryEducation
September 16, 2025 at 6:49 AM
The best maths learning doesn’t always happen at the front of the room. It’s in the conversations, the reasoning, the “aha!” moments pupils share with each other. 💡🗣️
#twinklmaths #primarymaths #mathsteaching #teachertok #classroomtalk #mathsreasoning
September 15, 2025 at 4:44 PM