#numbertalkimages

#numbertalkimages

Where do you notice circles, cylinders, spheres or ellipses in the world around you? Example photos include an orange life ring, a marshmallow toasting in a circular fire pit and cylidrical bales of hay drying in a field.

The penultimate week of #MathPhoto25 is #circles! Where do you notice circles, cylinders, spheres or ellipses in the world around you? #ITeachMath #MathsToday

The image is of the book cover of "Mathematics Tasks for the Thinking Classroom: Grades 6-12." On the cover is an illustration of stick figures in groups of three orange, three green and three blue. The figures are working on math problems on vertical boards. Authors Peter Liljedahl and Kyle Webb are listed, as well as the illustrator, Laura Wheeler.

Exciting news!

Mathematics Tasks for The Thinking Classroom, Grades 6-12 is in production and available for pre-order, with a publication date of early October!

Pre-order your copy here: corwin.com/books/btc-ma...

#btcthinks #iteachmath #MTBoS #thinkingclassrooms

Week 4 of MathPhoto25 is Even. Where do you notice balance and items grouped in pairs? Where do you see even numbers?

This week’s #MathPhoto25 prompt is #even. Where do you see things that come in pairs? Where do even numbers show up in your world—on signs, in patterns, or in nature? #ITeachMath

For those of you who are interested in seeing what a BTC lesson looks like, the Dutch BTC website has just posted some amazing classroom videos of Maarten Müller doing a convergent and a divergent lesson. They are in Dutch but the visuals are amazing. buildingthinkingclassrooms.nl/beeld-en-geluid/

I'm starting a new blog, prompted by students I tutor, who seem tangled up in procedures.
mathsuntangle.blogspot.com

Take a math photo that shows symmetry! Where do you see symmetrical shapes, patterns and designs?

Week 2 of #MathPhoto25 is here! This week look for symmetry, patterns and designs. Take photos and share using hashtags #MathPhoto25 and #symmetry. #ITeachMath

FREE Printable Geometric Coloring Pages (PDF) Relax and enjoy coloring these 15 printable geometric coloring pages featuring beautiful mathematical tiling designs that are sure to delight and inspire.

During the last week of school, I had some students ask me if I had any coloring pages they could have. I didn't, but I did add "make mathematical coloring pages" to my to do list for this summer!

mathequalslove.net/geometric-co...

#mtbos #iteachmath #mathsky #edusky

Yes, last week of school for me is next week. I can probably try it out in a few classes.

Yes, doing well. Hope the same for you! Hope that our paths will cross soon in real life!

It's definitely one of the more unique number talk images I've seen in a while.
I'm with you, it will be interested to hear what kids see and think

That's a fun one!

Photograph of antique house numbers. There are three 7s, 1 one, two 4s, 3 eights, and 10 threes. The numbers have different styles and sizes, so students might count them in a variety of ways.

I was digging through numbers in an architectural salvage store, and I couldn’t resist asking How many? #ITeachMath @triangleman.bsky.social @kassiaowedekind.bsky.social @simon-gregg.bsky.social @jnovakowski.bsky.social @pierretranche.bsky.social

🚀Join us at #BTCC25 (hosted by WA State Regional Math Coordinators)!
We can't wait to learn more about student thinking, collaboration, & problem-solving and connect with incredible #buildingthinkingclassrooms educators!

🔗 Register: btc2025.sched.com

#ITeachMath #MTBoS

wodb-shapes | Talking Math With Your Kids

Couple new sets of shapes at talkingmathwithkids.com/wodb-shapes/ today.

Mathy Websites Menu

Here is a personal website of mine to keep some of my favourite resources:

sites.google.com/view/mathywe...

Love this! I assume this is 1 mandarin split up into its segments?

#NumberTalkImages

ODR is officially open for the season.

Suites | Strings From / De : Erick Lee (@TheErickLee)

Selfish request:

If ever you make another breakfast like this, could you snap a pic after each bite? It would make for a nice number talk image string.

See here for examples ntimages.weebly.com/suites--stri...

#NumberTalkImages

I really enjoyed putting together this 2025 Maze Worksheet for the new year!

mathequalslove.net/2025-maze-wo...

#mtbos #iteachmath #puzzlingclassroom #mathsky #edusky

Co-sign this! Apply! If you've applied before, do it again. It took me *4* applications before I was accepted...every one of them worth it.

*DEADLINE EXTENDED*
btc2025.sched.com/info
We need more proposals to make BTC '25 complete! Now due *end of day Tuesday, December 17*

🤔 Wondering if you should submit and put it off? Now's your chance!

✅ Remember to tell us if you're a 1st time speaker looking for Mentorship or Feedback!

Proposals for the BTC '25 Conference are due in TWO DAYS! It's time to take that idea that's been swimming in your head and commit it to Google Form.

Your ideas are:
✅ Valid
✅ Important
✅ Better in YOUR voice!

Stop wondering IF... submit today!
btc2025.sched.com/info #buildingthinkingclassrooms

Check out the new Hand Tile on Polypad! It's in the Additional Tools section in the Numbers category.

Learn more about this new tile in this video: youtu.be/Xa7OF-TLC9s

@mathigon.bsky.social @polypad.bsky.social

[NewPost] Ontario Math Links-My favourite #math related links from this week:
ontariomath.blogspot.com/2024/11/math...
Links&help fr @cheesemonkeysf.bsky.social @harineo21.bsky.social @costello-math.bsky.social @tbrzezinski.bsky.social @averypickford.bsky.social &more #MathChat #MTBoS #iTeachMath

Cover of Powerful Problem Solving by Max Ray and the Math Forum

I may not get to 20, but here is Day 2
Choose 20 books that have stayed with you or influenced you. One book per day for 20 days, in no particular order. No explanations, no reviews, just covers. #BookSky💙📚 #Books #BookChallenge

Yes

Fun site with cool visualizations and similar things.

neal.fun