Penrose dodecagon. [bityl.co/Mrms]

[New Post] Ontario Math Links - My favourite #math related links from this week. #OAME2025 Edition: ontariomath.blogspot.com/2025/05/math-l… Links & help from Aleda Klassen Valerie Camille Jones, Ed.D David Poras Jay Cummings Howie Hua Nat Banting Ganesh UOR and more #MathChat #MTBoS #iTeachMath

Invite your students to take a swing at our latest monthly challenge: Contour Golf!⛳️In this activity for grades 8+, students will aim for a hole-in-one by mastering the right combination of power and direction on 3D graphs. Join classrooms nationwide🔗: student.desmos.com/join/w2cpb8

4 arguments for why 0.999...=1

[New Post] Ontario Math Links - My favourite #math related links from this week: ontariomath.blogspot.com/2025/05/math-l… links and help from Libo Valencia 🧮 MathPlay COMAP Math Open Middle Robert Kaplinsky Howie Hua and more #MathChat #MTBoS #iTeachMath

#ICYMI: On June 28, Desmos Classroom will become Amplify Classroom as we expand to science and literacy! Drop by our webinar, where we'll discuss exciting updates to the platform experience. Gain exclusive insights into the upgraded platform. Register here:bit.ly/43pY5up

One of those heart-full teaching days. New Post: Dot Paper Task open.substack.com/pub/fawnnguyen…

The US will stop producing the penny! Some slow reveal graphs for the memorial. slowrevealgraphs.com/?s=coins

A lot of people use common denominators when comparing fractions, but did you know we can use common numerators as well? Here's how we can do this:

If you know one square number, you can mentally calculate the next square number! Here's how:

[New Post] Ontario Math Links - My favourite #math related links from this week: ontariomath.blogspot.com/2025/05/math-l… links and help from Desmos Classroom Fawn Nguyen Jenna Laib edutopia Howie Hua and more #MathChat #MTBoS #iTeachMath

There is a #math and/or #physics problem in here. #MTBoS #iTeachMath #MathChat #iTeachPhysics

I'm cranking them out today. Another NEW Post: Finding the Mean fawnnguyen.substack.com/p/finding-the-… High-quality curriculum matters! Amplify

Exponents are seen as repeated multiplication, but what represents repeated division?

Les Stewart typed out every number from one to one millions on his typewriter, not in number form, but spelled out. It took him 16 years.

[New Post] Ontario Math Links - My favourite #math related links from this week: ontariomath.blogspot.com/2025/05/math-l… links and help from David Butler Howie Hua Libo Valencia 🧮 MathPlay World of Statistics and more #MathChat #MTBoS #iTeachMath

As a math teacher, it feels like half of my job is building mathematical confidence. Here are some ways I do that:

Can you solve this? 🤔 Solution: youtube.com/shorts/qFh0f4c…

[New Post] Ontario Math Links - My favourite #math related links from this week: ontariomath.blogspot.com/2025/06/math-l… links and help from Erick Lee HRCE Math Howie Hua Tim Brzezinski and more #MathChat #MTBoS #iTeachMath

My new #math series in the New York Times, "Math, Revealed," is aimed at everyone, whether you love math or not. Have a look! You can read it here for free without a subscription. nytimes.com/interactive/20…