Friday, July 25, 2025

Math Links for Week Ending July 25th, 2025

Featured Links

It's the last week of #MathPhoto25
Curriculum Tags: All
https://bsky.app/profile/theericklee.bsky.social/post/3luqgd3xjyk2b

All eight weeks of #MathPHoto25. Feel free to continue posting through the summer with any of the prompts (or combinations of prompts) you notice!

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— Erick Lee (@theericklee.bsky.social) July 24, 2025 at 4:59 PM

Resource Links

I think this would be a great way to introduce permutations
Curriculum Tags: MDM4U
https://bsky.app/profile/mathnerd1729.bsky.social/post/3lul6irptj22z

A spooky calculation I thought of 🧮 1. Choose four distinct single digits. 2. Form all three-digit numbers possible using three distinct digits from those you picked 3. Divide the sum of the three-digit numbers found by the sum of the four distinct digits. You'll always get 666, but why? #MathSky

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— Math Nerd 1729 (@mathnerd1729.bsky.social) July 22, 2025 at 2:54 PM

Video Links

I love visualizing things that we often leave to algorithms
Curriculum Tags: Gr8, MTH1W
https://x.com/howie_hua/status/1948064017182015762


It is always cool to see these animations because they are counter intuitive
Curriculum Tags: MCR3U
https://x.com/mathladyhazel/status/1947716757872898371

Image Links

Math humour for the inverse trig fans
Curriculum Tags: All
https://x.com/howie_hua/status/1947680988760576220

I'm not sure if "hilarious" is correct but, yes, I would totally make this joke in class :-)
Curriculum Tags: MDM4U
https://x.com/mathladyhazel/status/1947379949268074811

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