Joined October 2017
54 Photos and videos
AMTRA retweeted
You are not going to believe what (1² 2² 3² ... 100²)/(1 2 3 ... 100) simplifies to...
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AMTRA retweeted
TGIF! Good luck to any #NYS 3-8 students finishing up testing on the last day today. Hoping @NYSEDNews posts released questions in a week or two,please let me know if you see it for Math nysedregents.org/ei/ei-math.… then, we'll convert to Word and post drive.google.com/drive/folde… CABOCES

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AMTRA retweeted
log (😅) = 💧log 😄
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AMTRA retweeted
[New Post] Ontario Math Links - My favourite #math related links from this week: ontariomath.blogspot.com/202… Links and help from @edutopia @mathsjem @TimBrzezinski @howie_hua #MathChat #iTeachMath #MTBoS
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AMTRA retweeted
Hey math world: Citizen Math (formerly Mathalicious) has a brand new website, completely updated lessons, and they are all now FREE. Citizenmath.com

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AMTRA retweeted
[NewPost] Ontario Math Links - My favourite #math related links from the @OAMElearns #OAME conference (mostly): ontariomath.blogspot.com/202… links and help from @TheErickLee @robinmath3 @webbkyle @KirstDy @pwharris @howie_hua and more #MathChat #MTBoS #iTeachMath
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AMTRA retweeted
I love this lesson from Andrew Stadel that uses cup stacks to build conceptual understanding of systems of equations. I know of no better lesson for teaching systems of equations. estimation180.com/stackingcu…
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AMTRA retweeted
I just finished My session on resources for teaching #quadratics in #math class at the @OAMElearns #OAME2026 conference. You can get the slides here: bit.ly/oame-petro #MathChat #iTeachMath #MTBoS
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AMTRA retweeted
Which Pokémon encounter is more likely: Bellsprout (a 20% encounter rate) in 5 encounters or Clefairy (a 1% encounter rate) in 100 encounters?
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AMTRA retweeted
Apr 25
Buffalo next weekend: blossoms 🌸, Sabres 🏒, wings 🍗… and math! Join BAAMT’s FREE conference May 2 (8–1:30, Erie 1 BOCES). Workshops, keynote, fresh ideas. Register grab Buffalo math swag: baamt716.com
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AMTRA retweeted
Basit ve güzel bir anlatımla " tüm çokgenlerin dış açılarının toplamının neden 360 derce olduğunun ispatı. Hiç bir çocuk bu şekilde anlatıldığında bunu unutmaz.
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AMTRA retweeted
What shuffling a deck of cards actually means [🎞️ lisarqrsedb / vsauce] x.com/fluxfolio_/status/2022…

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AMTRA retweeted
[New Post] Ontario Math Links - My favourite #math related links from this week: ontariomath.blogspot.com/202… links and help from @DavidKButlerUoA @howie_hua @edutopia and more #MathChat #MTBoS #iTeachMath
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AMTRA retweeted
The decimal representation for 1/7s is really cool
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AMTRA retweeted
This 7-minute video on early numeracy and counting from Graham Fletcher is perfect for Pre-K to 1st grade teachers. gfletchy.com/progression-of-…
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AMTRA retweeted
A quick way of finding a fraction between two fractions
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AMTRA retweeted
[New Post] Ontario Math Links - My Favourite #math related links from this week: ontariomath.blogspot.com/202… Links and help from @howie_hua @KarenCampe @mathsjem @toddrjones and more #MathChat #MTBoS #iTeachMath
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I love this perspective as well Really showcases how we are "catching" the moon with this trajectory x.com/i/status/2039652286876…

This is what we're up to btw
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AMTRA retweeted
Have you heard about short division?
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