Maria D. at Natural Math's Avatar

Maria D. at Natural Math

@maria-naturalmath.bsky.social

https://naturalmath.com A good world is possible with better mathematics. Let's make some together. #iTeachMath #MathEd #MathsEd #MathSky #MTBoS #PrimaryMaths

485 Followers  |  356 Following  |  388 Posts  |  Joined: 09.10.2023  |  1.8322

Latest posts by maria-naturalmath.bsky.social on Bluesky

5 Hundred Fabulous Activities for Your Math Circle
A Hundred Moebius Noodles
Farzanah and the 1700 Camels
One Hundred Funville Adventures
100 Socks Are Like 100 Pants, 100 Cats Are Like 100 Dogs

06.12.2025 00:29 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 1

"Radium Is Restoring HEALTH to Thousands"

05.12.2025 19:10 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Pretty sure the M.C. Escher prints hanging in the hallways near the math classrooms do more math outreach on our campus than any of the events we run.

05.12.2025 15:42 β€” πŸ‘ 11    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0

I hope this is treated to your satisfaction and you feel better soon!

04.12.2025 17:47 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
A giant net with dancers on it from Noli Timere at NCSU.

A giant net with dancers on it from Noli Timere at NCSU.

Awesome! This is like the structures our Dr. Sageman-Furnas is studying! I got to show him. live.arts.ncsu.edu/interweavefe...

04.12.2025 17:43 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

The real treasure was the broader impact we made along the way! πŸ˜…

Seriously, fandom's where it's at. It's awesome to hear this story of deep connections. Kudos!

04.12.2025 17:37 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

I was JUST thinking this is like action research that's so participant-initiated the *researcher* is the one who doesn't know it's happening πŸ˜­πŸ˜‚πŸ˜­πŸ˜‚

04.12.2025 17:30 β€” πŸ‘ 3    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0

πŸ’‘Action research is exempt if it's a part of the normal work/study situation for all involved.

04.12.2025 17:26 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

To clarify: I vaguely remember a part of GeoGebra being acquired ~5 years ago. As a user, I've had 0 reminders since then. My old stuff is where I left it; the old buttons and URLs haven't moved. TIL the buyer went bankrupt; did it affect GeoGebra tools and people, did the nonprofit take over, or..?

04.12.2025 11:05 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Episode 50 - Alcuin of York - A wolf, a Goat and a Cabbage | The Mathematicians Podcast How do you get a wolf, a goat, and a cabbage across a river without turning the boat into a buffet? Welcome to the Season 1 Finale of The Mathematicians Podcast! Today, we go to the court of Charlemag...

So who first introduced the river crossing problem? Or the Jeep Problem?

Why our good friend Alcuin of York. Have a listen to the final episode of #TheMathematiciansPodcast to find out more.

#mathstalk
#york
#mathsky
#riddles

mathematicians.podbean.com/e/episode-50...

03.12.2025 08:42 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

Every time Something Like This (TM) happens, I appreciate @geogebra.org that much more. 🀝

03.12.2025 19:59 β€” πŸ‘ 5    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Again, sounds fake but absolutely happened. Another world is possible, for sure, but we do have to model it & possibly even create it, or recreate it, and maybe also (I think) try to conjure it into being at tiny scale before working to build it out little by little into something larger & durable.

03.12.2025 14:25 β€” πŸ‘ 8    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
A story about "Arcadia" by Stoppard starting research on cancer and chaos theory in the 1990s.

A story about "Arcadia" by Stoppard starting research on cancer and chaos theory in the 1990s.

In 1993, I was finishing my undergraduate research in chaos theory, "Bifurcation of Heart Polygons." It was a small example for a group project mapping out a zoo of dynamical systems. I still love the subject area and try to share its big ideas with children. #iTeachMath

03.12.2025 10:48 β€” πŸ‘ 6    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

I want more of this in my world.

01.12.2025 16:13 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Here is a sophisticated pattern-matching take on the force-sensitives in Star Wars: the films depict the reality as visualized by these characters in their minds. Something like the attached art piece (Joel Robinson), but significantly more elaborate. "Andor" plays with this a bit in-universe.

01.12.2025 02:12 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

If you see this picture, stre-e-etch!

30.11.2025 12:21 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

There are lots of reasons why I think higher ed would be a better, richer place if more people who had a history of academic struggle became professors. The way I deal with cheatingβ€”and the tools I have for preventing, rather than punishing, itβ€”are a big example.

29.11.2025 19:52 β€” πŸ‘ 106    πŸ” 10    πŸ’¬ 2    πŸ“Œ 0

"It's impossible to tell definitively if someone is using AI!"

β€”Someone who has never contemplated the plagiarism-detection mechanism of, for instance, asking a student what a word they used in their paper means.

29.11.2025 18:43 β€” πŸ‘ 581    πŸ” 104    πŸ’¬ 21    πŸ“Œ 11

In case that was too obscure, a prominent part of the currently popular classroom management program called "Building Thinking Classrooms" is having students do their math in small groups on vertical whiteboards, with one marker per group, taking turns writing and talking.

29.11.2025 20:50 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Run an image search on "breakdown of social order": it returns mobs looting shops. Nope! Most of it breaks quietly. Then what? Have students stand in groups of 3, taking turns writing math solutions in toddler-size script line-by-line as they talk it through, or they lose every train of thought?

29.11.2025 16:28 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
My hand holding a shortbread cookie in the shape of an airplane. There are red sprinkles in the pattern of the survivorship bias plane.

My hand holding a shortbread cookie in the shape of an airplane. There are red sprinkles in the pattern of the survivorship bias plane.

A plate of the same cookies.

A plate of the same cookies.

Does anyone want a survivorship bias shortbread

29.11.2025 04:50 β€” πŸ‘ 15341    πŸ” 4160    πŸ’¬ 148    πŸ“Œ 107

When you see this, post an image from your gallery to describe your mental health.

27.11.2025 16:31 β€” πŸ‘ 22    πŸ” 2    πŸ’¬ 0    πŸ“Œ 2
Two students working on their Fibonacci sequence in front of a white board that says "peer" at the top.

Two students working on their Fibonacci sequence in front of a white board that says "peer" at the top.

I was trying to convince a couple of inspired elementary math circle students to go to other students for peer review of their (quite amazing!) work. "No, no, NO! YOU check it. You are a peer, right? We are doing math together!" What would you say to that? #iTeachMath #MathChat

27.11.2025 10:09 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Preview
Modultown! A Math-Inspired Children's Book Experience a whimsical puzzle hunt in a new fantastic world full of friendship and surprises, from the authors of Funville Adventures

Every child has a math story to tell. Let's inspire them! In the next two weeks, help spread the word about "Modultown!" to send this amazing Creative Commons book to more families and classrooms. >110% funded - THANK YOU! Reaching for the first stretch goal now. Tell a friend! #iTeachMath #MathSky

12.11.2025 16:24 β€” πŸ‘ 3    πŸ” 2    πŸ’¬ 0    πŸ“Œ 2

You can't just say that and not share the illustrated diagram!

26.11.2025 22:56 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

There should be book clubs for babies. "I enjoyed the crinkliness of this one but I have to say the little mirror at the end was a bit predictable."

26.11.2025 17:40 β€” πŸ‘ 494    πŸ” 83    πŸ’¬ 19    πŸ“Œ 8

Sound monetary policy demands free lodging at the Hilbert Hotel. What economy could support an infinite amount of currency?

26.11.2025 00:18 β€” πŸ‘ 12    πŸ” 1    πŸ’¬ 2    πŸ“Œ 0
Preview
β€œWhy Are We Funding This?” Long-standing myths about β€œsilly science” have contributed to the reckless slashing of government-supported research.

Every year around Thanksgiving, I see tons of grad students post heartbreaking messages on social media about how their loved ones don’t understand or support their decision to study what seems like something pointless or silly.

Perhaps my American Scientist essay can help!

πŸ§ͺπŸŒŽπŸ¦‘ #SciComm

25.11.2025 18:42 β€” πŸ‘ 351    πŸ” 164    πŸ’¬ 8    πŸ“Œ 11

They built the Library of Alexandria and decided the seer raving outside its gates was preferable so voluntarily burned it down

25.11.2025 13:49 β€” πŸ‘ 17    πŸ” 7    πŸ’¬ 1    πŸ“Œ 0
Video thumbnail

this is mesmerizing

25.11.2025 06:31 β€” πŸ‘ 4739    πŸ” 1775    πŸ’¬ 46    πŸ“Œ 188

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