Mathemactivist
banner
mathemactivist.bsky.social
Mathemactivist
@mathemactivist.bsky.social
Applied Math, #MathEducator #MTBoS, Antiques, Miniatures, Dollhouses
#Caregiver.
October 12, 2025 at 1:28 PM
Reposted by Mathemactivist
Yesterday I spoke about patterns in Don Steward's answers at #mathsconf39. Coincidentally I was revising with my Y7 daughter this morning (she has a test tomorrow) & gave her two of Don's algebra pyramids. She was delighted to get the same answer twice so I checked the rest... :)
October 12, 2025 at 9:23 AM
Need more resources on teaching math as literacy instruction.
The struggle for many of my college folks at the moment is actually reading the (symbolic) math fluently, a fascinating connection to the literacy crisis! (Separate from issues with reading instructions/context.)

2x+1=4x-3
is a sentence!
October 12, 2025 at 1:26 PM
Reposted by Mathemactivist
Solid @nytimes.com piece on Nantucket's affordability crisis. Teachers, cops, firefighters living in cars on the beach. Wish they'd included seasonal workers keeping island running—basically modern indentured servants. Still beats anything Boston's local press would touch. #ImJustSaying🤦🏾‍♂️🇺🇸 #BOSpoli
Nantucket’s Workers Are Living on the Margins
www.nytimes.com
July 12, 2025 at 3:22 PM
Reposted by Mathemactivist
This is your sign to kill your lawn and plant native wildflower seeds!
July 11, 2025 at 1:28 PM
continue to be impressed by @tinadesireeberg.com and @statuscoupnews.bsky.social

make sure you're following their work in this very dark time.

#DoMoreThanResist
July 12, 2025 at 3:39 PM
Reposted by Mathemactivist
Things are escalating in downtown Los Angeles
June 8, 2025 at 11:07 PM
Reposted by Mathemactivist
SCOOP—Emails obtained by @zeteo.com show Mahmoud Khalil reached out for help from the Columbia administration *one day before* ICE detained him.

He said he couldn't sleep from threats he was receiving.
He even wrote that he feared ICE "might come to my home."
SCOOP: Emails Show Mahmoud Khalil Asked Columbia for Protection a Day Before He Was Detained
"I haven’t been able to sleep, fearing that ICE or a dangerous individual might come to my home. I urge you to intervene and provide the necessary protections to prevent further harm."
zeteo.com
March 10, 2025 at 8:26 PM
Reposted by Mathemactivist
My latest:

"The GOP's Decades-Long Plan to Silence Critics and Punish Dissent Is Almost Complete."

With the Trump Administration's crack down on Palestinian activists and intimidation of the press, the GOP is closer to achieving its authoritarian goals.

thelefthook.substack.com/p/the-gops-d...
March 10, 2025 at 2:15 AM
Noooooooooo
Did ViHart recently make her YouTube channel private? Only one video persists! My links to her work say yes, though copies exist on the internet.
March 10, 2025 at 9:02 PM
Reposted by Mathemactivist
This is the new McCarthyism. You may lose your livelihood, your liberty, even your citizenship if you speak out in support of the Palestinian people.
March 10, 2025 at 8:57 PM
Reposted by Mathemactivist
The divisibility rule of 3 and why it works

youtube.com/shorts/6kjRg...
The divisibility rule of 3 and why it works
YouTube video by Howie Hua
youtube.com
March 9, 2025 at 5:57 PM
Reposted by Mathemactivist
Reposted by Mathemactivist
I hate how accurate this feels right now🫣
March 9, 2025 at 5:24 PM
Reposted by Mathemactivist
NEWS: Last night, the Department of Homeland Security detained a Palestinian who helped lead the Columbia encampment.

Agents told him his visa was revoked. He said he had a green card. They were confused—then said that was revoked too.

His attorney demanded a warrant. Agents hung up instead.
BREAKING: DHS Detains Palestinian Student from Columbia Encampment, Says Advocates
Agents told him his student visa was revoked. But he had a green card. Agents then said that was revoked too.
zeteo.com
March 9, 2025 at 2:43 PM
Reposted by Mathemactivist
Journeys of Black Mathematicians, a 2-part documentary by Zala Films, is now available for digital purchase/rental and on DVD, and has begun airing via US public television in 48 states. Free access may be available for a limited time via www.pbs.org/show/journey.... More details: www.jbmfilm.com.
February 13, 2025 at 10:39 PM
Reposted by Mathemactivist
"At least 12 suspected cases of Ebola haemorrhagic fever have been reported in the Boyenge health area incorporated into the Bolamba health zone, located more than 250 km from the city of Mbandaka, capital of the Equateur province."
www.congo-press.com/sante/equate...
Équateur : plus de 10 cas suspects d’Ebola dont 8 décès signalés dans la zone de santé de Bolomba
Au moins 12 cas suspects de la fièvre hémorragique à virus Ebola ont été signalés dans l’aire de santé de Boyenge incorporée dans la zone de santé de Bolamba, située
www.congo-press.com
January 28, 2025 at 8:29 PM
Reposted by Mathemactivist
“A group of researchers and students at the Harvard T.H. Chan School of Public Health is gathered today for a data preservation marathon, scraping and downloading data related to health equity from U.S. government agency websites before they disappear.”
Researchers rush to preserve federal health databases before they disappear from government websites
Journalists have long relied on federal health data for their reporting. We include several tips that they can use to help researchers preserve the data.
journalistsresource.org
February 1, 2025 at 3:04 AM
Reposted by Mathemactivist
Omitted are the biggest ticket items—CORPORATE CRIME (defrauding Medicare), CORPORATE WELFARE (subsidies, tax escapes, giveaways, bailouts) and the bloated, wasteful military/industrial complex’s budget. Stay alert. Profit/power hungry Musk is out to get the people and enrich big corporations. -R
January 28, 2025 at 3:19 PM
Reposted by Mathemactivist
Did you notice that the Trump/Musk spending cuts go after peoples' programs like Medicaid, social safety nets, and budgets for enforcing laws against corporate crime?
January 28, 2025 at 3:19 PM
cosign
"really hit home". Libs need to wake the fuck up. It's your soft-setting, politeness-above-all fascist-adjacent liberal cuckery that has gotten us to this place. And now when fascism is literally here, everyone is like "oh, this MIGHT be a problem".

FUCK OFF AND DO SOMETHING RADICAL FOR ONCE.
January 28, 2025 at 5:10 PM
Reposted by Mathemactivist
Eisenstein showed that the Taylor expansions of algebraic functions have a special property: only finitely many primes appear in the denominators of their coefficients. We conjecture that this property characterizes algebraic solutions to algebraic differential equations. 12/n
January 24, 2025 at 5:12 PM
Reposted by Mathemactivist
I am hoping some of my followers/friends in or near Berlin can help with a bit of historical research. I'm interested in finding the grave of the mathematician Gotthold Eisenstein, or at least information on it.
January 12, 2025 at 7:22 PM
Reposted by Mathemactivist
“Terrible things are happening outside. Poor helpless people are being dragged out of their homes. Families are torn apart. Men, women, and children are separated. Children come home from school to find that their parents have disappeared.”

Diary of Anne Frank
January 13, 1943
January 24, 2025 at 8:08 PM