John Golden
@johngolden.bsky.social
math, math x (x ϵ {equity, ed, teacher ed, games, art, comics, foolery}). mathhombre in other places.
Started a Google doc for responses to #soldastory s2. docs.google.com/document/d/1... Commenting is on, please add what I've missed. Resource for anyone, but especially preservice and novice teachers.
Sold a Story Season 2 Responses
Sold a Story Season 2 Responses Emily Hanford’s Podcast Jenn Borgioli Binis started a subreddit Dylan Kane Robert Kaplinsky Holly Korbey Bill McCallum. Not directly but related. Michael Pershan...
docs.google.com
#rationalcats If Coke cat is 1.75 L and Sprite cat is 2.1 L, what is Fanta cat if they're halfway in between?
Love when @denisegaskins.com covers one of my #mathgame s, and this is one of my favorites. denisegaskins.com/2026/10/26/m... #algebra #iteachmath
Math Game Monday: Linear War
This game helps players grow comfortable with all the attributes of linear graphs. Many parents remember struggling to learn math. We hope to provide a better experience for our children. And one o…
denisegaskins.com
John, have you seen this response post from @robertkaplinsky.com ? robertkaplinsky.com/fact-checkin...
Fact Checking Sold A Story Season 2 - Robert Kaplinsky
I work in math education professional development, curriculum writing, and resource creation. The strategies I share would be considered inquiry-based instruction. That being said, I believe that stud...
robertkaplinsky.com
Got one from @mathematize4all.bsky.social mathematizing4all.com/2026/10/25/p...
Project Follow Through: A study so old it makes me look young
“The design flaws alone [of Project Follow Through] have caused the study to be called a good example of a bad evaluation” (Kennedy, 1978, p. 11)” “So the ultimate defense of the evaluation [of Pro…
mathematizing4all.com
Started a Google doc for responses to #soldastory s2. docs.google.com/document/d/1... Commenting is on, please add what I've missed. Resource for anyone, but especially preservice and novice teachers.
Sold a Story Season 2 Responses
Sold a Story Season 2 Responses Emily Hanford’s Podcast Jenn Borgioli Binis started a subreddit Dylan Kane Robert Kaplinsky Holly Korbey Bill McCallum. Not directly but related. Michael Pershan...
docs.google.com
Thanks to @mrvalencia24.bsky.social who let me know about the Make Math Moments free PD Nov 14-15 summit.makemathmoments.com/speakers/
2026 Make Math Moments Virtual Summit
Free high impact MATH PD from your couch! Hosted by @makemathmoments #mmmsummit2026
summit.makemathmoments.com
New week, new development thread. This week? we're getting Pondus the #boardgame funded on #kickstarter.
Hinokodo@hinokodo.com · 2w agoHello Bluesky. Today is the day Pondus launches on Kickstarter! Come see what domino magic and adventure is all about. May Alora be with you.
Post from @illustratemath.bsky.social about the role of #playfulmath in their elementary curriculum. illustrativemathematics.blog/2026/10/20/t...
The TK Year: Play Is Not the Opposite of Rigor - IM CERTIFIED® BLOG
By Hannah Herbert, PK–6 Content Specialist Step into a transitional kindergarten (TK) classroom during student-led play, and you might see two students stacking blocks, a small group stringing beads i...
illustrativemathematics.blog
Lovely explainer of infinite numbers from Jim Propp. mathenchant.wordpress.com/2026/10/18/o...
On Beyond Omega!
Because most people stop at the ZBut not me! — On Beyond Zebra!, by Dr. Seuss A mysterious gentleman offers to give you a bag containing as many coins of any denomination of U.S. currency as you wa…
mathenchant.wordpress.com
Early Family Math activity has me wondering about fractions #mathart activity... www.tumblr.com/mathhombre/8...
Post by @mathhombre · 2 images
💬 0 🔁 0 ❤️ 0 · Fraction Map Coloring · This activity from Early Family Math, made me wonder about a fraction mathart activity. Start with a square. Divide in half. Divide one or both of those pi…
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#wcydwt #howmany #mathart www.hyundaihwarang.com/en/?c=exhibi...
Exhibitions KIM WHANKI LINE • SURFACE • DOT
GALLERY HYUNDAI is pleased to announce Kim Whanki’s solo exhibition, KIM WHANKI - LINE • SURFACE • DOT. Based on Korean lyricism, Kim Whanki led globalization of Korean contemporary art as the fronti...
hyundaihwarang.com
Mathober 16 - Isochronous Curve An isochronous curve has all particles reaching the bottom at the same time, regardless of the starting point. Here it is set up as a series of pendulums with a single pivot and an interesting ceiling. openprocessing.org/@speters/303... #p5js #mathober #mathober16
#mathober 17: dimension invariance, a #mathcomic www.tumblr.com/talkingnumbe...
Post by @talkingnumbers · 1 image
💬 0 🔁 1 ❤️ 0 · Dimension Invariance · Mathober 17 is about the Dimension Invariance Theorem that R^n is not homeomorphic to R^m, for m≠n. Obvious? Important? Always reminds me a bit of day 2 of…
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It's day 15 of #mathober! Today's prompt is IRREDUNDANT, which is a very silly word that has a meaning in graph theory and I wrote a zine about it! (sorry, my pink pen looks a lot brighter in real life) PDF: https://katiesteckles.co.uk/mo15
#mathart doodle for #Mathober 13: The standard map www.tumblr.com/mathhombre/8...
Post by @mathhombre · 3 images
💬 0 🔁 0 ❤️ 1 · The Standard Map Mathober Day 13 had this theme, and it put me so much in mind of aboriginal art (which I love so much) that I had to doodle. Here it is with the image from Mathwo…
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via Joanne Growney, a new-to-me Tom Lehrer #mathsong www.youtube.com/watch?v=geYV...
There’s a Delta for Every Epsilon
YouTube video by The Lehrer's Band - Topic
youtube.com
THRILLED to be joined this week by @amylucenta.bsky.social and @gkelemanik.bsky.social as they facilitate a new micro routine - Interpret with Intention. I can't wait to see this one in action, and I hope y'all can join us! New to the Math Routine Collaborative? Register at strongermath.com/mrc
What art is possible with only lines in Desmos? The Desmos Line Challenge is underway! More details here: youtu.be/QE0p1HcUnKM
What art is possible with only lines in Desmos?
YouTube video by Mathemagic Land
youtu.be
Lovely guest post at @teorth.bsky.social's blog by @gelada.bsky.social and Kate Stange on #mathart and more. terrytao.wordpress.com/2026/10/11/i...
Illustration beyond Proof
[This is a guest post by Kate Stange and Edmund Harriss. This blog post was initially written in a different file format and converted using AI. — T.] In January a group of mathematicians, hi…
terrytao.wordpress.com
6, 16, 30, 48, ... when faced with all even numbers in a pattern, it can be instructive to look at them divided by 2: 3, 8, 15, 24, ... is this familiar? it looks to me like one short of the squares; so i'd probably pursue that route (or notice, equivalently, that the differences are the odds...)
At the end of #mathober I usually draw calaveras for our beloved dead. Is there someone from our community who passed this year that you want remembered?
