Duane Habecker @duanehabecker.com I’ve been doing math education in California since 1989. Math is a civil right ALL students deserve. I will occasionally post about my children or my chickens.
#TapeDiagramTuesday #iTeachMath #RecreationalMath
Helen Konstantine @giftedhko.bsky.social I have been teaching Maths in an East London School since 2006. I love to share tasks at: http://mathshko.com
Luke O'Neil @lukeoneil47.bsky.social Newsletter: Welcome to Hell World www.welcometohellworld.com
Books:
We Had It Coming (2025) https://orbooks.com/catalog/we-had-it-coming/
A Creature Wanting Form (2023) www.orbooks.com/catalog/a-creature-wanting-form
Electronic Frontier Foundation @eff.org We're the Electronic Frontier Foundation. We're a nonprofit that fights for your privacy and free speech online. Find all of EFF's social media accounts at eff.org/social.
Stephen Cimaglia @cimags.bsky.social Math Educator
NCTM, ICTM, MMC presenter
Desmos enthusiast
Molly Vokey @mollyvokey.bsky.social Mom of 3 almost adults. Math consultant, author, and co host of Math 4 All.
Umpire Scorecards @umpscorecard.bsky.social Umpire Scorecards posted for every game, every day. Find game, team, and umpire data, and FAQs, at the link below. Support us at http://umpscorecards.com/support/
Twitter to Bluesky bot ran by @cory.catchprobability.com
Jean-Baptiste Etienne @jeanbaptisteet4.bsky.social Professeur de Mathématiques. #geogebra ( https://www.geogebra.org/u/jotab) #mathart
Mastodon : @JeanBaptisteEt4@mathstodon.xyz
Sandhya Raman @sandyraman.bsky.social "Carbivore",mom to girls, loves to sleep, read and just laugh! Travel is the best teacher... when I'm not doing any of these... I'm teaching lovely middle schoolers some math! 🤷🏾♀️... always looking to learn from others #lifelonglearner
Saganism @sagan.bsky.social Science. Philosophy. The cosmic perspective.
Andrew Stadel @astadel.bsky.social • secondary math teacher
• made estimation180.com
All students deserve good adult humans in their lives... trying hard to be one.
More at andrewstadel.com
Erick Lee @theericklee.bsky.social High School Math Teacher | Desmos Fellow | Nova Scotia Math Teachers Assn President. #ITeachMath. I occasionally blog about math at https://pbbmath.weebly.com/
If Books Could Kill @ifbookspod.bsky.social A podcast about the airport books that captured our hearts and ruined our minds.
Patreon: patreon.com/ifbookspod
Merch: ifbookspod.dashery.com
Nicole Miller Rigelman @nrigelman.bsky.social 
Rebecca Price @msprice.bsky.social Primary math educator
Sam Sklar @misssklar.bsky.social avid reader | lifelong learner | passionate educator | elementary math consultant
Math 4 All @math4all.bsky.social Math 4 All is a math show dedicated to making math Creative, Curious and Inclusive for Everyone! It is hosted by Molly Vokey and Dr. Heidi Sabnani (@heidisabnani.bsky.social) 
@public-math.bsky.social @public-math.bsky.social Non-profit org creating public acts of mathematics intended for the engagement of others.
Eva Thanheiser @mathedeva.bsky.social 
Christine Percy @christinelpercy.bsky.social Math nerd that loves her family, life, and math. K-8 Mathematics Instructional Specialist SDPBC
@cshellhammer.bsky.social @cshellhammer.bsky.social Math Teacher, Wife, mom to three plus 1 dog whom loves me most. 
David Wees @davidwees.bsky.social Father. Canadian. Math Curriculum Designer, Educational Consultant. Love science. Geek, Feminist, Humanist, Antiracist, Bisexual 🏳️🌈 He/Him
I have profiles everywhere: @davidwees.
Blog: https://davidwees.com/
@sarahbent.bsky.social @sarahbent.bsky.social 
Lindsey Henderson @flippyfeets.bsky.social I’m just here for math and cats.
Emma Phillips @emmacphllps.bsky.social Graph specialist at Desmos Classroom, former math grad student. Likes algebraic topology, category theory, and justice in math. 
NRICH maths @nrichmaths.bsky.social Enriching mathematics for all students aged 3-18, with free curriculum-linked resources designed to nurture curious, resourceful and confident learners of school mathematics.
🗺️ Faculty of Mathematics at the University of Cambridge
🌐 nrich.maths.org
Dr. Twyla Baker @indigenia.bsky.social Indigenous academic living and working on the original homelands of my ancestors. Nu’Eta & Hidatsa. Fort Berthold | MHA Nation | Indian Country I’m a Tribal College President fond of storytelling and green chile. All opinions are my own.
Lisa Bejarano @lisabejarano.bsky.social Currently working on Amplify Desmos Math’s high school curriculum.
I like to play in the mountains and take naps.
Beth Herbel-Eisenmann (she/her) @bheprime.bsky.social Critical scholar, mother, partner, puppy mama, author, teacher educator, math educator, collaborator
#edusky #mathsky #iteachmath #womeninSTEM
Heidi @charmedbysymmetry.bsky.social I believe in democracy and the power of shared goals. I also believe that education is an antidote to misinformation while making the world more beautiful
Rachel Maddow @maddow.bsky.social Mondays at 9pmET on MS NOW
MaddowBlog.com
NCSM: Leadership in Mathematics Education @mathedleaders.bsky.social NCSM supports, sustains, and inspires high quality mathematics teaching and learning by engaging and empowering math education leaders.
You're Wrong About @yourewrongabout.bsky.social Setting right what we once got wrong. Hosted by Sarah Marshall, produced by Carolyn Kendrick.
Grace Kelemanik @gkelemanik.bsky.social CoFounder FosteringMathPractices, Coauthor Routines for Reasoning and Teaching for Thinking.
Tessa Kaplan @tessakap.bsky.social Elementary Math Curriculum Developer, former K-5 Math Coach, Author of “Thinking Together: 9 Beliefs for Building a Mathematical Community
Daily Spurious Correlation 🤖 @dailycorrelation.bsky.social Correlation is not causation: your daily dose of spurious correlation.
Made with @trotsky.pirhoo.com using Tyler Vigen's charts.
Tom Whitby @tomwhitby.bsky.social Author, Blogger, Speaker, podcaster, 40 yr teacher, Founder #Edchat, Blog: My Island View https://tomwhitby.com senior consultant http://www.innovations4education.com/
The Borowitz Report @borowitzreport.bsky.social Home of Truth
Free newsletter subscription: BorowitzReport.com
Joolone @joolone.bsky.social Drawing a line from the Royal College of Art to the heart of Early Learning. It turns out there’s nothing ‘child’s play’ about child’s play.
Mississippi Free Press @mississippifreepress.org Women-run nonprofit/nonpartisan newsroom reporting causes, solutions, context since 3/20. Mantra: "Do the right thing and wait."
Give: mfp.ms/donate Props: mfp.ms/impact
The Tennessee Holler @thetnholler.bsky.social Yelling the truth about Tennessee. 
Lisa Mellecker @lkmellecker.bsky.social Current: Teacher Educator at the University of Iowa.
Former: Middle School Math & Social Studies. Iowa & Vanderbilt Grad.
Always: Lover of public schools and those willing to fight for them.
Alexandria Ocasio-Cortez @aoc.bsky.social Waitress turned Congresswoman for the Bronx and Queens. Grassroots elected, small-dollar supported. A better world is possible.
ocasiocortez.com
Ida Bae Wells @nhannahjones.bsky.social TIPS: Email me at nhannahjones@nytimes.com or send a Signal nhannahjones.67 //Founder Center for Journalism & Democracy at Howard Univ// Staff writer at NYT Mag// Creator #1619Project// History blerd//Smart and Thuggish
Amy Lucenta @amylucenta.bsky.social Math educator who believes all students can think and reason and that teaching is a complex but learnable endeavor
www.fosteringmathpractices.com
Co-author of Routines for Reasoning and Teaching for Thinking
Kassia Omohundro Wedekind @kassiaowedekind.bsky.social Stenhouse editor and lover of spending time in classrooms alongside kids and teachers.
Graham Fletcher @gfletchy.bsky.social Just a math guy living underneath the kidney table listening to students think. Coauthor of #BuildingFactFluency.
Wednesday Widget Newsletter - https://tinyurl.com/gfletchynews
Simon Gregg @simon-gregg.bsky.social Primary teacher at the International School of Toulouse - back in Grade 4 this year! Also, teacher with responsibility for maths at IST Primary. Often tweet & blog maths, play and Early Years
https://followinglearning.blogspot.com/
Lina Lopez @llopezryan.bsky.social 
Nicora Placa @nicora.bsky.social Teacher Educator. Researcher. Former NYC teacher. Author of 6 Tools for Collaborative Mathematics Coaching.
Jennifer Bell @jkjohnsonbell.bsky.social Oregon educator
#iteachmath #MTBoS (still a thing?) #educoach
Michelle Chu @mmechu.bsky.social Ed Tech Support Teacher | Math Enthusiast | BCAMT Elementary Rep | she/her
@legomath.bsky.social @legomath.bsky.social 
@jrlepak.bsky.social @jrlepak.bsky.social 
Investigations 3 @inv3math.bsky.social The Investigations Center for Curriculum and Professional Development supports users of Investigations, the K-5 math curriculum developed at TERC. investigations.terc.edu
Teacher2Teacher @teacher2teacher.bsky.social #T2T - Where the teaching community connects. 🤝 Now part of the @edutopia.org family!
Come chat with other teachers: https://www.edutopia.org/teacher2teacher
Grassroots Workshops @grassrootsworkshops.com Online workshops from education leaders you know, like, and trust. You tailor instruction for your students. We tailor professional development for you.
Open Middle @openmiddle.com Challenging math problems worth solving. Check out our online workshop (http://grts.ws/om) and book (http://grts.ws/omm) from Open Middle co-founder Robert Kaplinsky (https://bsky.app/profile/robertkaplinsky.bsky.social).
Aly Martinez @askmrsmartinez.bsky.social donuts. math. laughter. Chief Program Officer (math) @achievethecore. Community Math Organizer. Tweets = Me. #mtbos #NSDNow #SUHSD Mom #communitymath
Science Friday @scifri.bsky.social Entertaining & educational conversations about science, tech, + more. Hosted by Ira Flatow and Flora Lichtman. From WNYCStudios.
Alice Keeler @alicekeeler.com #EduSky, Teacher, mom of 5, author, AliceKeeler.com, EdTech expert, gamification, #coffeeEDU, Google Certified Innovator, Google Developer Expert 
Nurturing Math Curiosity @mathcuriosity.bsky.social We are math educators passionate about nurturing curiosity in math class and building from what K-5 students bring to our classroom!
Chepina Rumsey, PhD., Jody Guarino, EdD. 
Melinda Knapp @melindaknapp.bsky.social Mathematics Teacher Educator at Oregon State University-Cascades. Co-author of Proactive Mathematics Coaching: Bridging Content, Context, and Practice (NCTM). I love Golden Retrievers, photography, and the ocean. Opinions are my own. 
Allison Krasnow @allison-krasnow.bsky.social Math Educator, High School Assistant Principal, Desmos Fellow
John Rowe @mrjohnrowe.bsky.social Desmos Classroom Interaction Developer (CL)
Hook Line Sinker 🎣 eBook → https://mrrowe.com/book
Marc Garneau @314piman.bsky.social K-12 Numeracy Helping Teacher, Surrey, BC
Math enthusiast
#MTBoS
#iTeachMath
Teresa McCarthy @teresamccarthy.bsky.social Math education specialist and professional learning designer. Loves a good ahah moment. Enjoys problem solving, creative solutions, playing games, and peace in the garden with my pets. #mtbos #iteachmath
rvdemerchant.bsky.social @rvdemerchant.bsky.social 
Kit 🏳️🌈 @mrkitmath.bsky.social former #MfAProud Master Teacher & current math instructional specialist (coaching & PD)
#trans, #queer, #ADHD & #Neurodivergent
learning from #ClearTheAir how to be an accomplice & resist oppression in & out of classroom
#MakeMathJust #ITeachMath
he/they
Zak Champagne @zakchamp.bsky.social Math education enthusiast. Chief Content Officer with Flynn Education. enVision K-8 Author. Inclusive with people but exclusive with trapezoids.
https://zakchamp.com
https://flynneducation.com/memberinfo/
Dr. Denis Sheeran @mathdenisnj.bsky.social I just want to have fun learning math together :) Math Educator, University Professor, Teacher Education, Author, Professional Development Consultant. Former HS Math teacher and administrator. #mtbos #makeitreal #edusky
DenisSheeran.com
Ayliean @ayliean.bsky.social Mathemactivist and Craftamatician.
Constantly trying to unleash the beauty of Maths for all to see! 🌈✨
I do nerdy things on the internet, and “real life”
Michael Harriot @michaelharriot.bsky.social Journalist, writer, former member of the Six Heartbeats. Championship-level spades player. ContrabandCamp.com founder. Author of NY Times bestseller: Black AF History: The Unwhitewashed Story of America.
Lisa Garcia Ceja @lisaceja.bsky.social 📚✏️ 25 years as HS Math Teacher, now working at Orenda Education #EquityWarrior💡Google Innovator #LAX18 & Google Trainer ⭐ #UCLA Alumna ⭐️ Math Educator #iteachmath #EduSky and #CatMom 🐈⬛🐈⬛
Peg Cagle, NBCT PAEMST @pegcagle.bsky.social zome building, origami folding, moebius knitting, all-around geometry fan and architect turned math teacher, math teacher educator & education policy wonk
David Poras @davidporas.bsky.social 
Citizen Math @citizenmath.bsky.social We're folks who think real-world 🌍 issues belong in math class. Here to support + celebrate others who do, too.
#RealWorldMath
♥️ Connect at community.citizenmath.com/events or find lessons at www.citizenmath.com
Chrissy Newell @chrissynewell.bsky.social 
Christina Tondevold @buildmathminds.bsky.social 
Mike Flynn @mikeflynn55.bsky.social Working with PreK-12 math teachers, coaches, and administrators to enhance the teaching and learning of mathematics. https://linktr.ee/MikeFlynn55?utm_source=linktree_admin_share
Dionne Warwick @dionnewarwick.bsky.social I am not writing a bio.
Dan Meyer @ddmeyer.bsky.social Currently: @Amplify. Previously: @Desmos, high school math teacher. Always: recreational math user.
Dan Finkel @mathforlove.bsky.social Founder, Math for Love, mathforlove.com.
Dedicated to giving everyone a chance and a reason to fall in love with mathematics.
Curriculum writer, game developer, speaker, teacher of teachers.
Jennifer Lempp @jennifer-lempp.bsky.social Love math. Love teaching. Love teachers.
Author of Math Workshop K-5 and Math Workshop 6-12.
Mathematics Educational Consultant
Find me at www.linktr.ee/jennifer.lempp
#MathWorkshop
#iteachmath
Catriona Agg @catrionaagg.bsky.social Maths teacher, currently on maternity leave.
I aim to share lots of snippets of my lessons using #MathsToday and would encourage you to do the same!
Also occasional geometry puzzles 🧩
Rewire News Group @rewirenewsgroup.com Expert repro journalism that inspires. Home of @AngryBlackLady.blacksky.app Chronicles, Baby Boom! Lawyered and The Fallout 📧
https://linkin.bio/rewirenewsgroup
Ashton Pittman @ashtonpittman.bsky.social News Editor @mississippifreepress.org •Writer 🖋️ •Film Shooter 📷 •Husband 🏳️🌈 •Pibble Dad 🐾 Opinions = mine
Pierre Tranchemontagne @pierretranche.bsky.social Enseignant; Curator of Number Talk Images (ntimages.weebly.com); #ThinkingClassrooms
Tracy Zager @tracyzager.bsky.social Math coach; supporter of teachers, students, and schools; co-author of Building Fact Fluency; author of Becoming the Math Teacher You Wish You'd Had; reader, writer, editor, mom, friend.
Suzanne E. Huerta @suzannehuerta.bsky.social 2024 CA PAEMST Finalist In Mathematics CGI Math Enthusiast - Education Specialist - 5th Grade Special Day Class - Inclusion - Speaker - Cotsen Alumni - 🏳️🌈
https://www.amazon.com/hz/wishlist/ls/1MZCYIILJX53C?ref_=wl_share
ElemMathChat @elemmathchat.bsky.social #ElemMathChat is extension of #MTBoS and #ITeachMath Where educators, mathematicians, & those passionate about learning & teaching connect. All encouraged to participate Facilitator
@mnmmath and manages this profile Starter Pack https://go.bsky.app/QszR
@dlants.bsky.social @dlants.bsky.social Software Engineer at Benchling, previously principal Engineer at Amplify, previously Desmos. Opinions are my own. he/him. I helped build teacher.desmos.com. blog: https://dlants.me masto: https://hachyderm.io/@dlants
Imani Gandy @angryblacklady.blacksky.app 3 dogs. 2 kitchens. Zero chill. | Lawyer | Journalist | Host of B*tch, Listen podcast | abortion rights are, like, 80% of my personality | skeets are the opinion of your employer. | Colorado, America🏳️🌈
TraciTeacher @traciteacher.bsky.social Delights in being a part of mathematical learning journeys. Curious about curiosity in mathematics. #iteachmath #MTBoS #Edusky #BTCthinks
Pam Brett - Blue Glasses Math Podcast @pambrett.bsky.social K-12 Math Pedagogy Specialist. Podcaster. Fiercely determined to shift the perspective on what it means to be a "math person".
Sara Van Der Werf @saravanderwerf.bsky.social Math Teacher & sometimes leader. Connecter. Evangelist for Math. MN gal. Curator of a Calculator Museum. Backwards Bike rider. Want to be a writer and creator again. Love connecting with Math Peeps. Links: https://linktr.ee/saravanderwerf 
Brendan Scribner @bscribmather.bsky.social Mather in pursuit of flourishment! Math facilitator for Imagine Learning, Illustrative Math, and the Vermont Math Initiative.
https://www.linkedin.com/in/brendanscribnermather/
https://www.vmimathematics.com/
Heidi Sabnani @heidisabnani.bsky.social Sabnani Educational Consulting (math and literacy) co-host of Math 4 All. Author, traveler watercolor and baking enthusiasts reader of multiple books at a time. Find me at heidisabnani.com