Colleen Young
colleenyoung.bsky.social
Colleen Young
@colleenyoung.bsky.social
Mathematics Tutor and Consultant.
Reposted by Colleen Young
Problem of the Week 148!

Please do not comment the solution so others can work it out too. Instead, like this post or comment a thumbs up if you think you have the correct answer!

The solution will be posted in the comments on Thursday afternoon.

#Problem #UKMT #Maths
November 25, 2025 at 8:00 AM
Reposted by Colleen Young
I have drawn a line under my GCSE Maths videos. I completed all of Number and Algebra for both Foundation and Higher, across 862 videos and 68+ hours. It took me 3 years to make them all but I've sadly decided to end it there. Hopefully they are useful! #GCSEMaths www.tlmaths.com/home/gcse-ma...
TLMaths - GCSE Maths
Home > GCSE Maths
www.tlmaths.com
November 23, 2025 at 10:56 PM
Mathematical Miscellany #100

Jonathan Hall - Misconceptions Added to my Misconceptions collection, this brain dump of mathematical misconceptions from Jonathan Hall on Bluesky. Looking forward to this RISP revision from Jonny Griffiths. In the meantime, head to my RISPS page for RISP publications…
Mathematical Miscellany #100
Jonathan Hall - Misconceptions Added to my Misconceptions collection, this brain dump of mathematical misconceptions from Jonathan Hall on Bluesky. Looking forward to this RISP revision from Jonny Griffiths. In the meantime, head to my RISPS page for RISP publications from Jonny Griffiths. From Jonny Griffiths, try RISPS (Rich Starting Points), Open-ended investigative activities for the A Level Pure Mathematics classroom.
colleenyoung.org
November 23, 2025 at 5:02 PM
Reposted by Colleen Young
Worked hard on a big revision of my risps. Weeding out mistakes, making tasks clearer, writing Geogebra and Excel files, all with better navigation; look out for the free eBook coming out in January!
November 17, 2025 at 6:47 PM
Reposted by Colleen Young
NEW CROSSNUMBER ALERT!
🦂🚨🦂 New Chalkdust alert! 🦂🚨🦂

DNA origami, tracks and an interview with El Nombre feature in our AW25 issue! Plus all your favourite puzzles & columns.

Read the entire new issue now at
chalkdustmagazine.com
Chalkdust: Read Issue 22 now
A magazine for the mathematically curious. Issue 22 now available: DNA origami, tracks and an interview with El Nombre feature in our AW25 issue! Plus all your favourite puzzles & columns.
chalkdustmagazine.com
November 17, 2025 at 1:00 PM
Reposted by Colleen Young
“Best Guess” Predicted Paper for Edexcel Foundation Paper 3 is up. Video going through it on my YouTube too via the QR code. static1.squarespace.com/static/67560...
November 8, 2025 at 5:00 PM
I love that Teddy Bear and have used many times!
colleenyoung.org/2016/11/15/c...
November 7, 2025 at 5:28 PM
Thank you so much to Hannah Kettle for this "best guess" paper for Edexcel Foundation Paper 2.
Added to blog: colleenyoung.org/2025/11/06/m...
I wrote a “best guess” paper this evening for GCSE Maths Paper 2 on Friday 7th Nov and filmed a video to go through it. Edexcel Foundation! Hope it’s helpful! static1.squarespace.com/static/67560...
static1.squarespace.com
November 6, 2025 at 5:58 AM
Mathematics – November GCSE 2025

With GCSE Paper 1 now complete, some revision resources for the remaining papers: 1st Class Maths On 1st Class Maths, we can find November 2025 Key Topics. Currently available are suggested key topics to prioritise for revision for Edexcel Foundation and Higher…
Mathematics – November GCSE 2025
With GCSE Paper 1 now complete, some revision resources for the remaining papers: 1st Class Maths On 1st Class Maths, we can find November 2025 Key Topics. Currently available are suggested key topics to prioritise for revision for Edexcel Foundation and Higher Paper 2. Star ratings indicate how likely the author believes the topic is to appear in Paper 2.
colleenyoung.org
November 6, 2025 at 5:54 AM
Reposted by Colleen Young
Solution! Did you get it right?
October 31, 2025 at 10:17 AM
Reposted by Colleen Young
Problem of the Week 144!

Please do not comment on the solution so others can work it out too. Instead, like this post or comment a thumbs up if you think you have the correct answer! The solution will be posted in the comments on Thursday afternoon.

#Problem #UKMT #Maths
October 28, 2025 at 2:52 PM
Mathematics for Halloween

For a selection of Halloween-themed resources, see the page, Halloween Mathematics.
Mathematics for Halloween
For a selection of Halloween-themed resources, see the page, Halloween Mathematics.
colleenyoung.org
October 26, 2025 at 3:13 PM
Reposted by Colleen Young
October 23, 2025 at 4:44 PM
Reposted by Colleen Young
Join Dr Cath Gripton for a live webinar as she shares the latest research and finding about how Maths is taught in Reception, Y7 and Y12 in England.

Tuesday 18th November @ 16.00

Book: buff.ly/aI37pJ0
October 22, 2025 at 9:02 AM
Reposted by Colleen Young
Y13 did their first set of integration looky-likeys in #MathsToday. Looking forward to lots more of this in the next few weeks!

The last one was a bit mean (I put it there to slow down the fast finishers) but they did manage it when I gave them the right substitution. #ALevelMaths
October 20, 2025 at 7:37 PM
Reposted by Colleen Young
Is it a good thing that I get all the pictograms? #iTeachMath #MathSky #iHaveMathFriendsEverywhere
August 17, 2025 at 10:13 PM
Reposted by Colleen Young
Yes. This really resonates with me - and my younger self!
October 18, 2025 at 10:54 AM
colleenyoung.org/lesson-plann...
I like that Jonathan, OK to add to my Misconceptions post? (Credit to you of course)
I love that quote from Dan Meyer.
October 18, 2025 at 9:36 AM
Reposted by Colleen Young
Lots of new video tutorials added to the website to help with GCSE Further Maths (CCEA) 🎬
MANY more will be added over the next couple of weeks 👍
corbettmaths.com/gcse-further...
October 12, 2025 at 12:12 AM
Reposted by Colleen Young
🚨 New on @drfrostmaths.bsky.social: AQA GCSE past papers are now live!

➕ 2,000+ exam-style questions added
🎯 Interactive past papers with auto marking
📝 More variety & flexibility for all exam board teachers

Perfect for lesson planning, homework & revision.

🔗 buff.ly/mOhJDm8
October 10, 2025 at 2:01 PM
Reposted by Colleen Young
NEW: What will be the impact of the Curriculum and Assessment Review on subject take-up at KS4?

With the publication of the Curriculum and Assessment Review imminent, we look at the extent to which schools offer different subjects at KS4 and how entry patterns have been changing

vist.ly/49tex
What will be the impact of the Curriculum and Assessment Review on subject take-up at Key Stage 4? - FFT Education Datalab
With the publication of the Curriculum and Assessment Review imminent, we look at the extent to which schools offer different subjects at Key Stage 4, and how entry patterns have been changing in the last few years
ffteducationdatalab.org.uk
October 9, 2025 at 7:31 AM
Reposted by Colleen Young
✨New A-level resources from this week's Year 12 lessons on graphical inequalities, algebraic fractions and algebraic division. The new A-level section is slowly growing! www.draustinmaths.com/a-level
#MathsToday #ALevelMaths #UKMathsChat
October 5, 2025 at 3:49 PM
Brilliant. Shared in my post Mathematics and Poetry colleenyoung.org/2025/10/02/m...
October 2, 2025 at 8:50 AM
Mathmatics and Poetry

Today, October 2nd, is National Poetry Day in the UK. A look at some mathematical poems... From 3Blue1Brown- Math Poetry. I love the problem in that first poem, Moser's Circle Problem. It is a problem I have used with many classes - a brilliant 'cautionary tale' for students.…
Mathmatics and Poetry
Today, October 2nd, is National Poetry Day in the UK. A look at some mathematical poems... From 3Blue1Brown- Math Poetry. I love the problem in that first poem, Moser's Circle Problem. It is a problem I have used with many classes - a brilliant 'cautionary tale' for students. The problem is illustrated here on Desmos.
colleenyoung.org
October 2, 2025 at 8:03 AM
My #MathsConf39 workshop choices:

1 - Jack Jennings
2 - @mrlevmaths.bsky.social & Shane Steele
3 - @mr-man-maths.bsky.social
4 - @axiommaths.bsky.social
5 - Karen Hancock

Join me with @lasalleed.bsky.social, get your ticket here: completemaths.com/community/mathsconf39
Complete Mathematics - MathsConf39
Mathematics tuition for primary, secondary and FE. Home schooling. Math improvement.
completemaths.com
October 1, 2025 at 5:25 AM