What do you notice? What do you wonder? #mtbos #iteachmath #thanksgiving

My Halloween “costume”. Can you guess what I am?

Math teacher Halloween: WITCH one doesn’t belong?

When in Boston… the Fenway park tour is a MUST!!! #boston #bostonstrong

Looking for a routine that engages your students while building their number sense? Come explore Clothesline Math and how to use it in your classroom. Learn more about Kristen Acosta's (@kristenmacosta) How To Use Clothesline Math online workshop at grassrootsworkshops.com/workshops/how-…

⁦Kristen M. Acosta⁩ advises teachers in her session to “celebrate the small victories” and “to develop a human spirit that has hope”. She is using a cancer scare to inspire others. Love what a truth teller she is. ⁦CMC - CA MathCouncil⁩ ⁦CAMT Conference⁩ #hope

New blog post…. kristenacosta.com/tale-of-two-te… #iteachmath #mtbos #elemmathchat

“A label never solved a problem for a student. It’s what we DO that counts.” 👏🏼👏🏼 Love this! Learning from our amazing Director of Special Education

Holiday number talk image #mtbos #iteachmath #elemmath

❗ Agenda Announced: Get ready to dive into 80+ breakout sessions tailored to your learning needs. With track-focused sessions, you can customize your day for maximum impact! Which sessions will you choose? bit.ly/R4MathCon

Is it copyright infringement if @nctm ’s magazine puts a very similar title on their monthly magazine? I've been using "Hanging Math Out to Dry" name for over 8 years when referencing Clothesline Math. It's the title of my book which was copyrighted back in 2022.

The math is not mathing at Spouts grocery store. My hubby and I had an “eggcellent” discussion on how we could purchase our 24 eggs when eggs were only in packs of 18. #mathfails

We have a handwriting epidemic in this country. Their handwriting is illegible.

When you are on a field trip and you see math. #numbertalkimages #mtbos #mathiseverywhere #iteachmath

A special shout out to Paula — the first director of a conference to invite me to be a speaker (years ago). I always share my hugs and gratitude! Now let’s fiesta at #CAMT25 CAMT Conference

This is one of the displays at #CAMT25. I love seeing others personal photos. CAMT Conference you all really out do yourselves with some of these stations.

Thank you CAMT Conference. Wonderful conference with such warmth, energy and good mathy spirit! And your sticker game was on-point!!!! #camt2025

Bravo!!!