Kristen Acosta
@kristenacosta.bsky.social
Math educator of 25 years; #clotheslinemath #3acts, #numbertalkimages, giver of hugs and smiles; music theatre enthusiast, #mtbos #iteachmath, Author of Hanging Math Out to Dry with Elementary Clothesline Math
KristenAcosta.com
KristenAcosta.com
When you have parking lot duty on Halloween… you make people smile!
November 1, 2025 at 12:32 AM
When you have parking lot duty on Halloween… you make people smile!
In honor of the World Series beginning....what questions could be asked? #iteachmath #numbertalkimages #elemmathchat #mtbos #baseballfacts #worldseries
October 21, 2025 at 3:37 PM
In honor of the World Series beginning....what questions could be asked? #iteachmath #numbertalkimages #elemmathchat #mtbos #baseballfacts #worldseries
October 17, 2025 at 5:53 PM
September 18, 2025 at 3:35 AM
Got to have dinner with @dykemamath.bsky.social after our sessions in Canyon TX. We talked NCTM, traveling and of course our families!!! #mtbos
July 16, 2025 at 1:01 AM
Got to have dinner with @dykemamath.bsky.social after our sessions in Canyon TX. We talked NCTM, traveling and of course our families!!! #mtbos
It was great finally meeting @annieforest.bsky.social in person tonight in Indiana. #mtbos #iteachmath
June 24, 2025 at 11:37 PM
It was great finally meeting @annieforest.bsky.social in person tonight in Indiana. #mtbos #iteachmath
I thought this was funny (as a Catholic myself). And in this world… we need to smile. #popefrancis #catholichumor
April 27, 2025 at 2:13 AM
I thought this was funny (as a Catholic myself). And in this world… we need to smile. #popefrancis #catholichumor
How many rooms are on this floor? How did you count?
April 24, 2025 at 10:17 PM
How many rooms are on this floor? How did you count?
When you are on a field trip and you see math. What questions would you ask? #elemmathchat #mtbos #iteachmath
April 17, 2025 at 7:40 PM
When you are on a field trip and you see math. What questions would you ask? #elemmathchat #mtbos #iteachmath
I have met so many wonderful people on Indiana. I’m excited to be back in June!
April 10, 2025 at 12:30 PM
I have met so many wonderful people on Indiana. I’m excited to be back in June!
March 21, 2025 at 2:43 AM
I decided to do a kind thing for my class and my staff. A little smile for Friday!!! #piday #iteachmath
March 14, 2025 at 1:25 PM
I decided to do a kind thing for my class and my staff. A little smile for Friday!!! #piday #iteachmath
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
March 10, 2025 at 8:21 PM
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
@nctm.org is this copyright infringement or infringement of my IP if your magazine puts a similar title to one of my book and session titles? I copyrighted this back in 2022 and have been using this unique title since 2017.
March 8, 2025 at 9:11 PM
@nctm.org is this copyright infringement or infringement of my IP if your magazine puts a similar title to one of my book and session titles? I copyrighted this back in 2022 and have been using this unique title since 2017.
Props to my mother for bringing shapes to our dinner.
March 3, 2025 at 3:31 PM
Props to my mother for bringing shapes to our dinner.
208 is my favorite number today. That’s the number of educators who joined my session at the @buildmathminds.bsky.social #virtualmathsummit. Many ideas about using photos/images in your classroom. #elemmath #mtbos #iteachmath
February 22, 2025 at 10:16 PM
208 is my favorite number today. That’s the number of educators who joined my session at the @buildmathminds.bsky.social #virtualmathsummit. Many ideas about using photos/images in your classroom. #elemmath #mtbos #iteachmath
February 17, 2025 at 11:42 PM
February 5, 2025 at 6:22 PM
I love getting emails like these as a new year begins! It gives me hope and keeps me going to create more math activities! #clotheslinemath #mtbos #iteachmath #elemmath
January 7, 2025 at 8:11 PM
I love getting emails like these as a new year begins! It gives me hope and keeps me going to create more math activities! #clotheslinemath #mtbos #iteachmath #elemmath
December 30, 2024 at 12:29 AM
December 23, 2024 at 7:00 PM
November 21, 2024 at 6:11 PM
In this new space, I want to bring joy especially of math. After a pd on utilizing images in math, spec.ed teacher shares this with me. How much does this warm your heart?!??❤️ #iteachmath #mtbos
November 20, 2024 at 3:18 PM
In this new space, I want to bring joy especially of math. After a pd on utilizing images in math, spec.ed teacher shares this with me. How much does this warm your heart?!??❤️ #iteachmath #mtbos