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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@mrpurdymath.bsky.socialThanks for sharing this. Saving it for our reading list.
Show PostWe would love for you to share the awesome things happening in your classroom. cfp.sched.com/speaker/8D9n...
Show PostFor 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
Show PostA #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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