@IanKerr_math

Supervisor of Mathematics, Business Ed., & Design Lab | Desmos Fellow Cohort 5

 West Chester, PA
Joined November 2011
  • Tweets3.4K
  • Following723
  • Followers914
299Media
Ian Kerr retweeted
Eric Milou@drMi17 Feb 2025
As the election for NCTM President starts today, I would like to ask for your vote. I am running to collaboratively orchestrate a revitalization of NCTM.   Read more here: ericmilou.net/nctm

NCTM | Dr. Eric Milou

ericmilou.net
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Bar models are a useful tool to introduce solving equations with unknowns on both sides. #1001MathsBots mathsbot.com/tasks
Solve 3x + 11 = 5x + 3

ALT Solve 3x + 11 = 5x + 3

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Got Olympic fever? Looking for some stem challenges? Here's 25 @LEGO_Education stem challenges to commemorate the upcoming @Olympics in Paris!
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Here ya go: this is a link to an explainer post on my Summer's math project. It's a bank of a school year's worth of warm ups intended to help teachers and students bridge 5th and 6th grade. #matheducation #middleschoolmath #elementarymath emergentmath.com/2024/07/17/…

Explainer Post: A Year’s Worth of Illuminating 5th-to-6th Grade Warm Ups

A year’s worth of math warm ups intended to help students and teachers get kids ready for middle school math.

emergentmath.com
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In partnership with @MathforLove, we are excited to release Addition, Subtraction, and Division by Heart (coming soon), to join Mult. by Heart. This FREE resource is based in spaced repetition and provides visualizations for each fact. Get started at fluency.amplify.com!
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Exploring the Distributive Property of Multiplication with Mariana via #MathPlay🧮👨‍👧✖️ #CodeBreaker #MTBoS #ITeachMath #MathIsFun #ElemMathChat #STEM #Math #Maths #EdChat #StarWars
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This is a great opportunity to work at a fantastic school district! @WestChesterASD is hiring for a position - #STEM/Design Lab Elementary #educator a K – 5 special area class that promotes concepts of #DesignThinking & #STEM Check it out - wcasd.tedk12.com/hire/ViewJo… #STEMinPA

finding teaching jobs and other education jobs

Search or browse thousands of teaching jobs and other school jobs from dozens of education job sites in one easy search. Sign up for daily or weekly job alert emails and apply online!

wcasd.schoolspring.com
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Are you working as an instructional math coach implementing IM in your district and interested in sharing your story? I am working on my dissertation research focused on teacher actions that promote math discourse. Please send me a DM if interested!
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My new favorite question for AI. It's perfect for student choice & an easy lift for me regarding differentiation and increasing complexity. "For standard 3.OA.1, write a DOK level 1, 2, and 3 problems which are all connected & use the same context.”🤯 #elemmathchat #iteachmath
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Ian Kerr retweeted
Desmos@Desmos12 May 2023
🥳The next generation of the Desmos Geometry Tool is here! The new (beta) version is now connected with the power & depth of our Graphing Calculator. You can read all about why we built this new, dynamic tool on our blog: blog.desmos.com/articles/geo… #DesmosGeometryBeta
Branding Image: The next generation of Desmos Geometry in here! Now in Beta. Desmos Studio PBC

ALT Branding Image: The next generation of Desmos Geometry in here! Now in Beta. Desmos Studio PBC

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ChatGPT has changed the world. It does lack in some areas, but my favorite use case is leveraging it to teach me things twice as fast. Here are the 10 best prompts to learn anything faster:
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Six effective #teaching practices: anyone disagree? #ITeachMath
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Precalc ss #MathArt - Happy #SimpsonsDay 🧑‍🎨🎨 #MathPlay #CodeBreaker #ITeachMath #MTBoS #STEM #MathIsFun #TheSimpsons #HomerSimpson 🔗desmos.com/calculator/aofzyd…
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Get ready for a mind-bending experience! 🤯 Our next webinar, Building Thinking in an IM Classroom, is happening Thursday, May 4th at 11:30 am ET! Host a watch party with your grade level for a chance to win some swag! 🎉 Register: ow.ly/kZRn50NJJki #IMWebinar #LearnWithIM
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For the fans of Countdown out there, try out the new NYT numbers game: nytimes.com/games/digits
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Ian Kerr retweeted
Desmos@Desmos28 Nov 2022
Math + Creativity = The Desmos Global Math Art Contest. The submission window is open for you and your students now—let's goooo! blog.desmos.com/articles/art…
Three graphs from last year's Global Art Contest: a rocket ship positioned to the right of a vibrant image of earth, a profile of a cheery fox made from polygons, and a dark sea creature with floating tentacles drifting in the ocean.

ALT Three graphs from last year's Global Art Contest: a rocket ship positioned to the right of a vibrant image of earth, a profile of a cheery fox made from polygons, and a dark sea creature with floating tentacles drifting in the ocean.

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Barstool Pizza Review - Pizza West Chester (West Chester, PA)
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We expect more from the College Board. The proposed AP Precalculus is a misguided money grab with harmful impact on school mathematics. See our case in this open letter and, if so inclined, retweet and/or add your name as a math teacher for change: drive.google.com/file/d/1wAb…

AP Precalculus.pdf

drive.google.com
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Got (class) plans for 10/31? If you're looking for something to do, this marbleslide might get you started teacher.desmos.com/activityb…
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Hey teachers, why plan the first weeks of school, when we have planned them for you? 😀 The new WiM 2022 is out soon, or you can find the 7 years of activities we already have here: youcubed.org/week-inspiratio…
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