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triangleman.bsky.social
Kids, math, fruit, words talkingmathwithkids.com
1,692 posts 1,422 followers 291 following
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In case you need a ridiculous and very old dog in your feed. This is Roo. He went for a stroller walk today.

submitted 1 day ago • 2 comments

Calcea Johnson & Ne’Kiya Jackson made history by proving the Pythagorean Theorem using trigonometry. Their achievement shows the power of curiosity and community. This #BlackHistoryMonth, we celebrate Black excellence & the lessons shaping math education: nctm.link/urGN6 #BHM #edusky #mathsky

submitted 2 days ago • 0 comments

Oh no! Is Tom Izzo sad? 😢

submitted 1 day ago • 0 comments

It's postcard day! If you haven't signed up, you can still do so here: docs.google.com/forms/d/e/1F...

submitted 2 days ago • 0 comments

No notes

submitted 2 days ago • 62 comments

It's postcard day! If you haven't signed up, you can still do so here: docs.google.com/forms/d/e/1F...

submitted 2 days ago • 0 comments

New blog post is up, if you wanna see what we're up to at @mathhappens.bsky.social www.mathhappens.org/presidents-d...

submitted 2 days ago • 3 comments

Books! Math! Children! It's all so beautiful!

submitted 3 days ago • 1 comment

Mathical booooooookkkkkkksssssss www.mathicalbooks.org/2025/02/2025...

submitted 3 days ago • 0 comments

Lots to learn. I will say that in our current environment (or anytime, really), it is not wrong to insist that words have meanings, which is part of what's going on here.

submitted 3 days ago • 0 comments

Finishing off a blog post just now, and including a couple em dashes for my friend, colleague, and fellow Stenhouse author @robertkaplinsky.com

submitted 3 days ago • 1 comment

This is a surprising twist!

submitted 3 days ago • 0 comments

How many? How do you know?

submitted 4 days ago • 0 comments

#unitchat www.nytimes.com/2025/02/18/u...

submitted 4 days ago • 0 comments

“The $7.992 billion mistake was discovered simply because it was the first item The Upshot reviewed, after sorting the list by the savings amount.”

submitted 4 days ago • 0 comments

#unitchat www.nytimes.com/2025/02/18/u...

submitted 4 days ago • 0 comments

#playmatters

submitted 4 days ago • 0 comments

@jennalaib.bsky.social @janakialeena.bsky.social You know, it'll be Year 10 at Math On-A-Stick this summer. Will there ever be a better time and place to celebrate corn cob ten frames?!?!

submitted 5 days ago • 1 comment

Here's your place for signing for a FREE bonus image—in postcard form—from How Did You Count? Postcards go out next week. Book publishes at the end of March.

submitted 8 days ago • 1 comment

✅ done and done

submitted 9 days ago • 0 comments

Here's a great place to pre-order: bookshop.org/p/books/how-... You should definitely take a moment to scroll down to "reviews" on that page to read what an incredible selection of people had to say after reading...

submitted 11 days ago • 0 comments