Dustin Purdy

Dustin Purdy

mrpurdymath.bsky.social

6–12 Math Teacher, Dwight Global | Amplify Math PLS | T³ Teacher Leader Cadre | NCTM Classroom Resources Committee | Data literacy & TI tips for math class

👤 Joined on 16 November 2024

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  • 16 Kas 2024, 20:21
    🎉 Bluesky'e katıldı - İlk kullanıcı adı: @mrpurdymath.bsky.social

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Thanks for sharing this. Saving it for our reading list.

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18 October 2026 21:48

We would love for you to share the awesome things happening in your classroom. cfp.sched.com/speaker/8D9n...

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For the first time, the World Cup final four teams includes only the top 4 teams in FIFA world rankings (1+2+3+4). The combined ranks of the last four teams couldn't be lower (10). In the past, the four last teams have always added up to over 25. HT @chartycharts

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Nereide
17 October 2026 22:18

A #SteinerChain is a set of n circles, each tangent to its neighbors and to two given non-intersecting circles. If a closed chain exists, Steiner’s porism guarantees infinitely many. Their centers lie on an ellipse. More: mathworld.wolfram.com/SteinerChain... #Mathsky #iteachmath 🧪 #mathart

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