Math Links for Week Ending Apr. 10, 2026

Featured Links

You can always count on @DavidKButler to go deep on a very cool math concept. This is perfect for showing the connections of different branches of math.
Curriculum Tags: All
https://davidkbutler.xyz/2026/04/10/home-away-geometric-arithmetic/

New blog post about my method of doing addition and multiplication using the geometry of parallel lines. It's called "Home & Away: Gometric Arithmetic". davidkbutler.xyz/2026/04/10/h...

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— David K Butler (@davidkbutler.bsky.social) April 10, 2026 at 2:23 AM

Resource Links

When I was a kid we made stop motion "movies" by drawing stick figures in novels. So it makes perfect sense to me to do stop motion for math too. 
Curriculum Tags: All
https://www.edutopia.org/article/stop-motion-movies-school-math

Stop-motion movies are made by recording one small change at a time—the perfect medium for capturing several fundamental math concepts! 📹 #MathSky #ITeachMath #EduSky

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— Edutopia (@edutopia.org) April 3, 2026 at 6:18 PM

Video Links

I love taking what seems like a trick then making it real by doing the math
Curriculum Tags: MTH1W
https://x.com/howie_hua/status/2042018764808667479

A quick way of finding a fraction between two fractions pic.twitter.com/Nk7DgkkyDP

— Howie Hua (@howie_hua) April 8, 2026

Image Links

A classic demonstration 
Curriculum Tags: Gr7, Gr8, MTH1W
https://bsky.app/profile/math-problems.bsky.social/post/3mizkibgkcc2n

Demonstration of Triangle Sum #iteachmath #geometry

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— math-problems.bsky.social (@math-problems.bsky.social) April 8, 2026 at 8:29 PM

Math Links for Week Ending Apr 3, 2026

Featured Links

I love this visual
Curriculum Tags: MCV4U
https://x.com/howie_hua/status/2038341287603282340

You can do this calculus problem with just any random book 😱 pic.twitter.com/LGndHMlJ81

— Howie Hua (@howie_hua) March 29, 2026

Resource Links

You can never have enough sources of resources
Curriculum Tags: All
https://www.resourceaholic.com/2026/04/5-maths-gems-197.html

New! My 197th gems post. Ideas, updates and resources for maths teachers. 💎 www.resourceaholic.com/2026/04/5-ma... #ukmathschat #mathstoday #alevelmaths

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— Jo Morgan (@mathsjem.bsky.social) April 3, 2026 at 6:40 AM

The latest classic NCTM calendar
Curriculum Tags: All
https://karendcampe.wordpress.com/2026/04/01/april-calendar-problems-4/

The April #ProblemSolving Calendar is posted & that's no fooling!!
Plus March solutions as well.
Share your working out & thoughts here or on the post. #iTeachMath #MTBoS #MathsToday#RecreationalMath #MathChathttps://t.co/yAZPMe109h

— Karen Campe (@KarenCampe) April 2, 2026

 

Video Links

People complain that things are worse now. The data says otherwise
Curriculum Tags: MDM4U
https://x.com/toddrjones/status/2039771217553461667

Here are some ways in which the world has gotten better. pic.twitter.com/v1Py5NtQ7L

— Todd Jones 🦊 (@toddrjones) April 2, 2026

Fibonacci to the party
Curriculum Tags: All
https://x.com/howie_hua/status/2039721193918648801

Let's learn about the golden ratio pic.twitter.com/iMnoH4d8Qd

— Howie Hua (@howie_hua) April 2, 2026

Image Links

Very nice prompt
Curriculum Tags: Gr7, Gr8, MTH1W
https://bsky.app/profile/mathsvault.bsky.social/post/3milwnnonl52w

Discuss — Factors of a number #maths #mathsteacher #UKMathsChat #GCSEMaths #MathsChat #Discussion #MathsDiscussion #TalkTasks #FactorsOfANumber

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— Jon @ The Maths Vault (@mathsvault.bsky.social) April 3, 2026 at 10:30 AM

Another nice prompt
Curriculum Tags: Gr7, Gr8, MTH1W
https://bsky.app/profile/tilefarmer.bsky.social/post/3mikm2thrvk26

#ElemMathChat Q7 “Last Tile Standing” is another one of my favorites (for Tile Farm’s version go to tiletalk.tilefarm.com). I’ve chosen one of the 24 patterns above, can you think of yes/no questions that could help eliminate options? Ask and I’ll answer yes/no. Can comment below if easier.

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— Alex Romero (@tilefarmer.bsky.social) April 2, 2026 at 9:48 PM

Math Links for Week Ending Mar 27th, 2026

Featured Links

A weekly prompt? I like the idea of the cross curricular math activity
Curriculum Tags: All
https://denisegaskins.com/2026/03/26/thinking-thursday-leo-tolstoy/

Thinking Thursday: Leo Tolstoy Try this week's math journaling prompt with your kids! #homeschooling #mathjournal #letsplaymath #mtbos #iteachmath

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— Denise Gaskins (@denisegaskins.com) March 26, 2026 at 9:01 AM

Resource Links

Check out all the Tape diagrams
Curriculum Tags: All
http://bit.ly/TapeDiagramTuesday

It's time for #TapeDiagramTuesday!Here's what to do: 1. Pick a problem. 2. Solve it using a tape diagram to model your thinking. - - - - OR - - - - Give the problem to your students to model. 3. Share your model with #TapeDiagramTuesday #iTeachMath

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— Duane Habecker (@duanehabecker.com) March 24, 2026 at 8:00 AM

Video Links

Nice geometric video
Curriculum Tags: All
https://bsky.app/profile/maria-naturalmath.bsky.social/post/3mhv2cwtef22x

So pleasing to watch! #iTeachMath

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— Maria D. at Natural Math (@maria-naturalmath.bsky.social) March 25, 2026 at 8:04 AM

You just have to keep it slow and think logically
Curriculum Tags: MDM4U
https://x.com/howie_hua/status/2036907773926269435

Let's learn about conditional probability pic.twitter.com/KfupYfT7HV

— Howie Hua (@howie_hua) March 25, 2026

Love the Monty Hall Problem
Curriculum Tags: MDM4U
https://x.com/howie_hua/status/2037257191930130688

Let's understand the Monty Hall problem pic.twitter.com/dFlv8gd2uZ

— Howie Hua (@howie_hua) March 26, 2026

Image Links

Pattern Block Fun
Curriculum Tags: All
https://bsky.app/profile/murrayh83.bsky.social/post/3mhvofspfx22e

Pattern block play! #21CenturyPB #iTeachMath

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— Hana Murray (@murrayh83.bsky.social) March 25, 2026 at 2:04 PM

Math Links for Week Ending Mar 20th, 2026

Featured Links

In the end, this is a pretty simple idea. Basically it is this: create a review (or set of questions) where each answer is the same but don't tell them. I like the idea of a self checking assignment and (in this case) a fun April Fool's prank
Curriculum Tags: All
https://mathycathy.com/2026/03/the-april-fools-day-math-activity-students-never-forget/

Resource Links

Don't forget Slow Reveal Graphs. @JennaLaib continues to add to the collection with this one with Canadian data
Curriculum Tags: All
https://slowrevealgraphs.com/2026/03/17/percentage-of-canadian-population-that-is-asleep-by-time-of-day/

New #SlowRevealGraph: How many Canadians are awake at any given time of day?

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— Jenna Laib (@jennalaib.bsky.social) March 17, 2026 at 5:05 PM

Video Links

I think approaching this problem in this way makes it more like a puzzle and less like math for students
Curriculum Tags: MTH1W
https://x.com/howie_hua/status/2034721609421135881

How can we find all integer solutions to 3x+2y=100?

Here's a quick introduction to solving linear Diophantine equations. pic.twitter.com/WKue0mgPQZ

— Howie Hua (@howie_hua) March 19, 2026

This was always one of my favourite little problems to do 
Curriculum Tags: MTH1W
https://x.com/howie_hua/status/2034454153213378694

Let's learn how to convert a repeating decimal into a fraction pic.twitter.com/FgO9au6HdJ

— Howie Hua (@howie_hua) March 19, 2026

Image Links

Fun puzzle with primes
Curriculum Tags: MTH1W
https://bsky.app/profile/stevemaths.bsky.social/post/3mhisdreeec2e

Continuing with the prime theme, here is today's summer inspired #OCRMathsPuzzle. Each summer symbol in the grid below represents a prime number. The sum of each row and the sum of each column are given. Work out the value of each summer symbol. #UKMathsChat #MathsToday @cambridgeocr.bsky.social

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— Steve Walker (@stevemaths.bsky.social) March 20, 2026 at 11:09 AM

Math Links for Week Ending Mar 13, 2026

Featured Links

My yearly time to point to my Pi Pinterest page
Curriculum Tags: All
https://www.pinterest.com/davidpetro314/pi-day/

Resource Links

And I always like seeing other people's Pi Day pages
Curriculum Tags: All
https://www.transum.org/Software/SW/Starter_of_the_day/starter_March14.asp

Tomorrow is #PiDay, the perfect excuse to celebrate the most famous number in Maths! If you're looking for a quick classroom starter, puzzle or activity for 14 March, take a look at my Pi Day page: www.transum.org/Intro/Starte... #Maths #MathChat #Teachers #PiDay2026

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— transum.bsky.social (@transum.bsky.social) March 12, 2026 at 11:29 PM

Video Links

For combinatorics, it's important to break the problems down in to logical steps. 
Curriculum Tags: MDM4U
https://x.com/howie_hua/status/2031884126807343574

How many ways can we split 12 color guard members so we have 4 rifles, 4 sabres, and 4 flags? pic.twitter.com/DrBiauVW2t

— Howie Hua (@howie_hua) March 12, 2026

You can always count on @standupmaths to give us something interesting about Pi but this is not actually this year's attempt
Curriculum Tags: All
https://www.youtube.com/watch?v=IY0pf0-Daew

This is this year's attempt at a weird way to determine the ways to find Pi
Curriculum Tags: MDM4U

https://youtu.be/kahGSss6SsU?si=ESccNHD-WvPtu7rN

Thank you Archemedes
Curriculum Tags: All

https://x.com/howie_hua/status/2032789235678457930

Happy pi day! Here's how Archimedes approximated the value of pi and how many digits of pi we actually need. pic.twitter.com/RCBSAhhuwv

— Howie Hua (@howie_hua) March 14, 2026

Image Links

Dad joke/Math Joke alert
Curriculum Tags: All
https://x.com/miniapeur/status/2032285090735112619

pic.twitter.com/hrMDEFaL05

— Mathieu (@miniapeur) March 13, 2026

Math Links for Week Ending Mar 6th, 2026

Featured Links

Our last episode of the season is where we ask all of the guests the same question and hear their response. This year we asked "What advice would you give a new teacher who is struggling to engage their math students?" Here are the results
Curriculum Tags: All
https://talks.oame.on.ca/season-8

[New Podcast] This is our last episode of the season where we asked all of our guests advice about engaging students. Featuring @realjmitchell.bsky.social @pwharris.bsky.social @cluzniak.bsky.social @themathguru.bsky.social &more Listen here: talks.oame.on.ca/season-8 #MathChat #MTBoS #iTeachMath

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— DavidPetro314 (@davidpetro314.bsky.social) March 3, 2026 at 8:45 PM

Resource Links

@KarenCampe continues to post classic NCTM calendar problems and I appreciate it
Curriculum Tags: All
https://karendcampe.wordpress.com/2026/03/01/march-calendar-problems-4/

The March Calendar of Problems is here! Enjoy some #ProblemSolving yourself or with students. Let us know your thoughts & working-out here or on post. #MTBoS #iTeachMath #T3Learns #RecreationalMath #MathChathttps://t.co/gfAsr8hdI7

— Karen Campe (@KarenCampe) March 1, 2026

Video Links

The area model to the rescue
Curriculum Tags: MPM2D, MCR3U, MCF3M, MBF3C
https://x.com/howie_hua/status/2030035682937405728

Let's learn how to factor by grouping and why it works pic.twitter.com/2BTLwRYsPY

— Howie Hua (@howie_hua) March 6, 2026

I'm thinking there is a sequence and/or series (or maybe a linear relations) question lurking in this video 
Curriculum Tags: MTH1W, MCR3U
https://x.com/davidpetro314/status/2030063900247433472

What #math problem could you ask about this video?#MathChat #MTBoS #iTeachMath https://t.co/k9wjXIOgSz

— David Petro (@davidpetro314) March 6, 2026

Image Links

Who doesn't like geometric art
Curriculum Tags: All
https://bsky.app/profile/veganjackson.bsky.social/post/3mgdsh6lt6v2i

Math Links for Week Ending Feb 27, 2026

Featured Links

Even though for most curriculum we don't care about the surface area of a toroid, it could be easily worked in with this context. 
Curriculum Tags: MTH1W
https://youtu.be/CYjD9cpxT18?si=DQvqTExD8SLtzwCM

Resource Links

Open middle is a great structure to have kids think deeply. Here's one about perpendicular lines
Curriculum Links: MTH1W
https://www.openmiddle.com/perpendicular-lines-through-a-given-point/

If your students are learning about perpendicular lines, try out this Open Middle problem from Andy Schwen with them: www.openmiddle.com/perpendi...

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— Robert Kaplinsky (@robertkaplinsky.com) February 27, 2026 at 6:43 PM

I'm always happy to share summary posts like this one
Curriculum Tags: All
https://www.resourceaholic.com/2026/02/5-maths-gems-196.html 

New! My 196th gems post. Ideas, updates and resources for maths teachers.https://t.co/FgEC1lfnOY#mathsgems #mathschat #teammaths #mathscpdchat #mathstlp pic.twitter.com/lWClAxRpik

— Jo Morgan (@mathsjem) February 17, 2026

Video Links

As always, I like the fact that the reason why is explained
Curriculum Tags: MCR3U, MCF3M
https://x.com/howie_hua/status/2027134778953409006

One of the biggest "tricks" in algebra is "slide and divide." I honestly didn't understand why it worked until around 20 years after algebra class. Here's why it works. pic.twitter.com/eRyOqFhwbj

— Howie Hua (@howie_hua) February 26, 2026

Visualizing factoring 
Curriculum Tags: MTH1W
https://x.com/howie_hua/status/2025303867903369621 

I wish I was taught this way of finding the greatest common factor when I was in school pic.twitter.com/7N87KSYsoB

— Howie Hua (@howie_hua) February 21, 2026

I always liked showing the connection between permutations and combinations
Curriculum Tags: MDM4U
https://x.com/howie_hua/status/2026390576086884641

The permutation and combination formulas don't just have to be formulas to memorize. Here's how we can derive them. pic.twitter.com/i2vjZwH94b

— Howie Hua (@howie_hua) February 24, 2026

Image Links

This would be a good discussion in class
Curriculum Tags: MTH1W
https://bsky.app/profile/mathspadnicola.bsky.social/post/3mfu655uwek2i

#mathstoday

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— Nicola Waddilove (@mathspadnicola.bsky.social) February 27, 2026 at 11:49 AM