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This is exactly how it used to be on Twitter. It's good to see that the math community is alive and well here. Check out all the great links shared in the comments.
Curriculum Tags: All
https://bsky.app/profile/druinok.bsky.social/post/3lerifa34yk2n
Math friends.. any suggestions for a good video on Sierpinski's triangle? My next chapter is similarity and thought that would be a good Monday activity after break. #mathsky #iteachmath #mtbos
— druinok (@druinok.bsky.social) January 2, 2025 at 11:23 AM
Resource Links
I am always looking for ways to relate the mathematics we teach to things that occur in the real world
Curriculum Tags: MCR3U
https://bsky.app/profile/davidpetro314.bsky.social/post/3leudxtgmwk23
Some algebra, some geometry and many other topics. Take a lookNeed an application of the Law of Sines to talk about with your students? How about the construction of the @spherevegas.bsky.social ? Thanks to @standupmaths.bsky.social for pointing this out in his new book "Love Triangle" www.thesphere.com/science #MathChat #iTeachMath #MTBoS
— DavidPetro314 (@davidpetro314.bsky.social) January 3, 2025 at 2:42 PM
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Curriculum Tags: All
https://www.resourceaholic.com/2025/01/5-maths-gems-184.html
New! My 184th gems post. Ideas, updates and resources for maths teachers. π www.resourceaholic.com/2025/01/5-ma... #UKMathsChat #MathsToday
— Jo Morgan (@mathsjem.bsky.social) January 2, 2025 at 12:28 PM
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The latest set of classic NCTM calendar problems
Curriculum Tags: All
https://karendcampe.wordpress.com/2025/01/01/january-calendar-problems-3/
I highly recommend the (slow) elementary math chat if you are up for it.Happy New Year! Enjoy the January #ProblemSolving Calendar! Share your process here or on post. Also: BONUS article-teaching strategies for success in #math. Sign up to get an email for new posts ✅ #MTBoS #iTeachMath #MathSky #RecreationalMath #MathsToday karendcampe.wordpress.com/2025/01/01/j...
— Karen Campe (@karencampe.bsky.social) January 1, 2025 at 10:32 AM
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Curriculum Tags: All
https://bsky.app/profile/r-cilr.bsky.social/post/3lecw2x2t6s2s
#EduChatList - Live & Slow Education Chats *Posted 12.27.24 #SunChat #YouthMade #Rethink_Learning #EdTechChat #TLAP #EduSkyChat #TheEdCollab #TLSkyChat #CodeBreaker #LevelUpEdu #EduSkyAI #ElemMathChat #PD4UAndMe #LeadLAP #BFC530 #UngradingChat #ELSky #WhyEdifyReview
— Rebecca π· (@r-cilr.bsky.social) December 27, 2024 at 4:18 PM
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Curriculum Tags: MTH1W
https://bsky.app/profile/benjamindickman.bsky.social/post/3ledrbj2edk2v
Curriculum Tags: All
By the end of today, exactly
— Maths Ed (@MathsEdIdeas) January 1, 2025
1×2×3×4×5×6×5×4×3×2×1
seconds will have passed this year.
= 1 day
= 24 hours
= 24×60 minutes
= 24×60×60 seconds
= (2×3×4)×(5×6×2)×(5×4×3) seconds
= 1×2×3×4×5×6×5×4×3×2×1 seconds#HappyNewYear #HappyNewYear2025
Video/Audio Links
A great problem when discussing the idea of average in a deeper way.
Curriculum Tags: MDM4U
https://bsky.app/profile/howiehua.bsky.social/post/3leovyr67ik25
A fun math puzzle: Town A and Town B are 30 miles apart. If you drove 30mph from Town A to Town B, how fast do you need to drive going back to have an overall average speed of 60mph? #math #ITeachMath #EduSky #MathSky youtube.com/shorts/0w_yQ...
— Howie Hua (@howiehua.bsky.social) January 1, 2025 at 10:49 AM
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Lots of math around the number 2025
Curriculum Tags: All
https://bsky.app/profile/howiehua.bsky.social/post/3lehbx7o54k2q
2025 is going to be a really square year, and also be on the lookout for this specific square date! #math #ITeachMath #EduSky youtube.com/shorts/CEZ6B...
— Howie Hua (@howiehua.bsky.social) December 29, 2024 at 10:02 AM
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Curriculum Tags: Gr8, MTH1W
Best way to arrange frozen pizza π in the oven. And how to find the area of a circle: youtube.com/shorts/xlumX... #MTBoS #ITeachMath #edusky
— Tim Brzezinski (@tbrzezinski.bsky.social) December 28, 2024 at 12:21 PM
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Curriculum Tags: All
https://x.com/pickover/status/1874569819561091241
Are you participating in Genuary?→ Mathematics, Geometry, Physics, Vibration, Packing, Tiling.
— Cliff Pickover (@pickover) January 1, 2025
Credit: I didn’t upload this video to π. I’m pointing to a video residing in the π stream of “interesting_aIl” (Jan 1, 2025) pic.twitter.com/BwnqcFl993
Curriculum Tags: All
https://x.com/LukeSelfwalker/status/1874502239446085726
The latest OAMEtalks podcast features @LLB_315 with a preview of her members only webinar but don't let that stop you, there are some great resources that she talks about.#genuary1 - Vertical or horizontal lines only.
— Luke Walsh (@LukeSelfwalker) January 1, 2025
#genuary #GENUARY2025 https://t.co/MlA73GHoll pic.twitter.com/WWaPR2FWx8
https://talks.oame.on.ca/season-7
A nice visualization (plus source code)
Curriculum Tags: All
https://x.com/panlepan/status/1874107178094911746
I don't try to be political here but I still think this is funny. Math to the rescue2025 is the sum of all the products in the multiplication table from 1 to 9 because:
— Vincent Pantalπ©ni (@panlepan) December 31, 2024
2025 = (1+2+3+4+5+6+7+8+9)²
This @GeoGebra #MathGIF shows why we also have:
2025= 1³+2³+3³+4³+5³+6³+7³+8³+9³
⏯https://t.co/osAAevIPVe#HappyNewYear2025 pic.twitter.com/KWjLL7vJk5
Curriculum Tags: All
https://x.com/samtripoli/status/1874141752145396084
This is such an amazing bit, @ronnychieng! pic.twitter.com/7nVjZdM5eO
— Sam Tripoli (@samtripoli) December 31, 2024
Image Links
Perfect if you are talking about exponential relationships (you might have to talk a bit about why a black hole is a black hole though - hint you are going to be talking about super dense objects)
Curriculum Tags: MCR3U, MCF3M, MAP4C
https://xkcd.com/3033/
A challenge for proving triangles are congruentOrigami Black Hole xkcd.com/3033
— Randall Munroe (@xkcd.com) January 3, 2025 at 2:02 PM
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Curriculum Tags: Gr8
Who doesn't like a good rates of change joke?Tri-ing....
— ProfSmudge (@profsmudge.bsky.social) January 3, 2025 at 7:21 AM
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Curriculum Tags: MCV4U
https://xkcd.com/2974/
Lots more 2025 mathStorage Tanks xkcd.com/2974
— Randall Munroe (@xkcd.com) August 20, 2024 at 8:22 AM
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Curriculum Tags: All
https://x.com/ElterEric/status/1874554980109336796
So many resources for 2025Happy New Year. To display in your classrooms. 2025 in all its forms, from school to university. Enough to awaken the curiosity of all our students, from the youngest to the oldest. #NY #NY2025 #MathematicalCuriosity #BeautyOfMathematics pic.twitter.com/rAwNxWFArD
— Eric Elter (@ElterEric) January 1, 2025
Curriculum Tags: All
https://x.com/fawnpnguyen/status/1874205423278146042
A problem that may not be as hard as it looksChiming in on the highlight of 2025. Here's my https://t.co/ENqAid9wGu #79. How many are in step 9? What is the equation?
— Fawn Nguyen (@fawnpnguyen) December 31, 2024
I gave this to my 8th-grade class for our usual VP routine, not expecting an equation. However, Ben tried something & yelled, "It works!" What did he try? pic.twitter.com/LBkUD8Xpxt
Curriculum Tags: MTH1W
https://x.com/GeometryPuzzles/status/1873564341624262664
You can find data anywhereTry to solve this pic.twitter.com/fZHnoerUT9
— Math Lover (@GeometryPuzzles) December 30, 2024
Curriculum Tags: MDM4U
https://x.com/simongerman600/status/1873805258649989610
I call this the bathingsuit problem :-)Frequency of letters in English words and where they occur in the word. Did you know that J was the most uncommon letter? @neilrkaye always comes up with the best material! Source: https://t.co/T86PSd79NU pic.twitter.com/s0AGEnHNFI
— Simon Kuestenmacher (@simongerman600) December 30, 2024
https://x.com/CoreMath80/status/1873411910131122176
#math pic.twitter.com/2uVWQIdrha
— Core Math, India (@CoreMath80) December 29, 2024
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