New blog post: 239th Carnival of Mathematics!
Recapping math/maths/mathEd content from April.
#MTBoS #iTeachMath #MathChat #MathEd #MathsEdChat #RecreationalMath
https://karendcampe.wordpress.com/2025/05/05/carnival-of-mathematics-239/

New blog post: 239th Carnival of Mathematics!
Recapping math/maths/mathEd content from April.
#MTBoS #iTeachMath #MathChat #MathEd #MathsEdChat #RecreationalMath
https://karendcampe.wordpress.com/2025/05/05/carnival-of-mathematics-239/
Mathematician solves algebra's oldest problem | Popular Science
#MathChat #Math #iTeachMath
https://www.popsci.com/science/algebra-oldest-problem-solved/
Teaching Math in 2025: Dan Meyer on Tools, Trends, and True Engagement
#MathChat #iTeachMath
https://www.coolcatteacher.com/e891/
Meta-Cognition in Math Class | The Reflective Educator
#MathChat #MathIsFigureOutable
https://davidwees.com/content/meta-cognition-in-math-class/
In Elementary School, Many Teachers Have a Shaky Grasp of Math. Can Preparation Programs Change That? | EdSurge News
#MathChat #iTeachMath
https://www.edsurge.com/news/2025-04-08-in-elementary-school-many-teachers-have-a-shaky-grasp-of-math-can-preparation-programs-change-that
Shhh, don't tell anyone, I don't use AI or even #EdTech everyday/all-the-time! It's all about balance!
So check out Dan's video to see the other side EdTech & AI evangelism.
#MathChat #AIEdu #AIinEdu #iTeachMath #EduSky
https://danmeyer.substack.com/p/my-15-minute-talk-from-edtechs-big
Do You Have Enough Time To Teach All Your Standards In One Year? - Robert Kaplinsky
#MathChat #iTeachMath
https://robertkaplinsky.com/enough-time-teach-standards-one-year/
New blog post! "Mental Math Monday" summarizing last week's question and many different calculation strategies.
#MTBoS #iTeachMath #T3Learns #MathChat #MentalMathMonday #MathStratChat #ElemMathChat #MathSky #MathsToday #ClassroomMath
Thanks to Howie Hua!!!
https://karendcampe.wordpress.com/2025/04/07/mental-math-monday/
6 ways to make math more accessible for multilingual learners
#MathChat #iTeachMath
https://www.eschoolnews.com/innovative-teaching/2025/04/04/6-ways-to-make-math-more-accessible-for-multilingual-learners/
[New Podcast] It's the @OAMEcounts #OAME2025 Day 1 preview. Featuring @rjdurocher @Jason_To @LLB_315 & Camile Jones-Ford. Listen here:
http://talks.oame.on.ca/season-7
Check out all the conference info at oame2025.ca
Every polynomial with real coefficients factors into linear and quadratic terms.
How much machinery is needed to show this?
If it crosses the X-axis then it has a linear term.
If it doesn't cross the X-axis then it is of even degree, and the roots come in complex conjugate pairs.
What the minimum needed to see this?
I've been thinking about this for ages, but never had the time to craft the words around it.
People keep saying that "Maths should be fun" ... and I push back with "It should be engaging ... 'fun' is a different thing.
So @rakhichawla has posted pretty much exactly this, but better than I ever could.
I'm copying it here with permission.
Please read this, then as it says at the end ... let's have a deeper conversation about this ...
1/n
(PS: I'd love this to get boosted to get outside my bubble ... you're all amazing, but there will be other opinions, and other thoughts that could be helpful or valuable)
Hashtags: #MathEd #MathsEd #MathEdChat #MathsEdChat #MathChat #MathsChat #MTBoS #TMWYK
Fermat conjectured that for
Was there ever a worse conjecture in maths than that?
#Maths #Math
#MathsEd #MathEd
#MathsChat #MathChat
#Fermat #Conjecture
#Primes #FermatPrimes
Some time ago ... (A month!) ... there was a thread on Twitter that I think should be shared here. I've been trying to extract and post it semi-automatically, but Twitter just makes it damn near impossible.
So I'm copying it "by hand"
Here's a chart of the full conversation:
https://www.solipsys.co.uk/Chartter/1856750472826085652.svg
Here's the head of the conversation:
https://x.com/TweetingCynical/status/1856750459110986045
#MTBoS #TMWYK
#MathChat #MathsChat
#MathEd #MathEdChat
#MathsEd #MathsEdChat
I will occasionally update the chart of *this* conversation, and it will be here:
https://www.solipsys.co.uk/Chartodon/TeachingTellingTheTime.svg
Here is the content ...
Interesting read:
How to Be Creative: A Practical Guide for the Mathematical Sciences
Some fun math "switcheroos":
A% of B = B% of A
log_b(a) = 1/log_a(b)
Sin(A) = Cos(B) in right triangle
Do you have any others in this style? Would love to add more to this list.
{Was awake in the night thinking about the middle one, based on Q posed in a FB group}