Amanda Brenner
lyfemathluv.bsky.social
Amanda Brenner
@lyfemathluv.bsky.social
📚➗️➕️Math Teacher Trainer
👩‍🏫K-12 Mathematics
📲🇨🇱Texas Instruments Regional Instructor
🎲Board Games
👩‍💻EdTech
#math #iteachmath #mtbos
Reposted by Amanda Brenner
Inside a torus
A torus is a surface of revolution generated by revolving a circle in three-dimensional space about an axis that is coplanar with the circle.
#enigmath #math #animation
July 6, 2025 at 6:49 PM
Reposted by Amanda Brenner
Pattern block play with octagons! #21CenturyPB #iTeachMath
July 6, 2025 at 6:27 PM
Silly face, but excited to present at the T3 Buffalo NY 2025 Regional Summit!

#iteachmath #mtbos #nspire #nspirecxii #texasinstruments #tcubed #instructor #tieducation

@texasinstruments.bsky.social
June 30, 2025 at 1:54 PM
Beautiful day following the last day of school! Time for some sprinkler fun!

#iteachmath #mtbos #imamomtoo
June 28, 2025 at 7:51 PM
Took a break from social media. Needed some time for self care.

A lot of fun mathy things to share from the past month! 😀

#iteachmath #mtbos #mathteacher #mathnerd #mathematics
June 11, 2025 at 3:25 AM
Reposted by Amanda Brenner
So many AMAZING picture books have dropped this year—& we want to know your faves! What titles are you loving that deserve a spot on our TBR?! Drop your recs below & help us build the ultimate picture book stack! #PictureBookLove #TBRShare #KidLit #TLSky #TLSkyChat #BookSky #Skybrarians #EduSky
May 24, 2025 at 1:16 PM
Reposted by Amanda Brenner
"For me, the answer now lies in refusal, the withdrawal of participation from systems that require dishonesty as the price of belonging."

Today I am resigning from the National Science Board and the Library of Congress Scholars Council.

I wrote about my decision in TIME.

time.com/7285045/resi...
Why I’m Resigning from the NSF and Library of Congress
I cannot participate in systems that require dishonesty as the price of belonging.
time.com
May 13, 2025 at 11:19 AM
Reposted by Amanda Brenner
🚨Attention #Algebra Ts, are you looking for ideas to review for a final exam❓🤔Check out this @geogebra.org collection of resources: interactive, engaging, and great for #MathPlay 🧮

🔗👇
www.geogebra.org/m/bmyse2ca

#MTBoS #ITeachMath #MathSky #MathsToday #STEM #ElemMathChat #EdTech #EdChat #EduSky
April 30, 2025 at 10:40 PM
(7x4) + 5 using just numbers

We did this same problem at AMTNYS and the T3IC. All of the answers were great! I liked cutting part of the 9's out to make 3's!

#AMTNYS #T3IC #ElemMathChat #MTBoS #mathteacher #mathnerd #mathnerdsrule #Mathematics
A real-world math problem I had last year: Can you make 33 with 0s, 5s, 7s, and 9s? Let me know how you would do it!
April 27, 2025 at 5:26 PM
Today is

2²/5²/5²

Math is cool!

#iteachmath #mathematics #mathteacher #mathnerd #math
April 26, 2025 at 12:59 AM
May the Fourth is almost here!
It's never to early to celebrate #Maythe4th & #StarWarsDay!

🪐Dive into the Star Wars galaxy with this interactive Explore Board!

Create your own character trading card, learn about lightsabers, translate Yoda-speak, & more!

https://f.mtr.cool/cmmhwwphoz
April 26, 2025 at 12:57 AM
Reposted by Amanda Brenner
I created this 20 Day Bluesky Challenge to help educators get started using @bsky.app for professional learning. I hope you find it useful! #EDUSky #TLSky #Librarians #Skybrarians
The 20 Day Bluesky Challenge!
Many moons ago, my friend and forever co-conspirator, Jeannie Timken and I created a "20 Day Twitter Challenge" for educators in our district. At the time, we knew a lot of teachers who were intereste...
www.librarygirl.net
April 25, 2025 at 11:00 PM
A10: not going to lie- my brain is too tired to truly sit and think about this. 😂 I'll be sitting down tomorrow morning to work it out and see the connection!

#ElemMathChat
April 25, 2025 at 2:20 AM
Great idea!
April 25, 2025 at 2:16 AM
A9:
A: always
B: sometimes
C: never if you put them on a number line or have 2 of the same wholes. But I could also say maybe, depending if one object is bigger than the other. I'm thinking a pizza vs a cookie.

#ElemMathChat
April 25, 2025 at 2:00 AM
A8:A trapezoid is a quadrilateral (a four-sided polygon) that has at least one pair of parallel sides.

So yes, it is a trapezoid! Just not a 'typical' one that'll we would see. This emphasizes the importance of vocabulary!

#ElemMathChat
April 25, 2025 at 1:57 AM
Reposted by Amanda Brenner
Yes! Those arrows connecting the various representations is so important! #ElemMathChat
April 25, 2025 at 1:46 AM
A7: 3 under each splat
19-7=12
12÷4=3

7+4(3)
#ElemMathChat
April 25, 2025 at 1:48 AM
A6: I see a bunch!

6×2 helps figure out 6×4
6×2 and 6×4 helps figure out 6×8
6×5 helps figure out 6×10
6×3 helps with 6×6 and 6×9

I love all the connections students can make from this one picture!

#ElemMathChat
Half-way there! I have 10 of these daily routines for you tonight. #ElemMathChat
April 25, 2025 at 1:41 AM
A5: I LOVE this strategy! Distributive property for multiplication!

Knowing 8×4 is a part of 8×8. Double the answer from A to get B

#ElemMathChat
April 25, 2025 at 1:36 AM
A4: 15/4

Vertically, you are adding 1 or 4/4 to each fraction. Each diagonal (1/4 to 6/4 to 11/4) is increasing by 5/4.

I wonder if students can see the pattern- especially that 4/4=1, 8/4=2 etc.

#ElemMathChat
April 25, 2025 at 1:34 AM
A3: Between the 0 and 1/4

#ElemMathChat
This is from today and my most joyful time of my day. #elemmathchat
April 25, 2025 at 1:25 AM
A2: I estimate 16

I think the answer is 18- my estimation might be completely off 🤣
#ElemMathChat
April 25, 2025 at 1:18 AM
A1: Number of green and orange are the same. The left shows 5 G+3 O+4 O, the right shows 5 G+5 O+2 O- different equations with the same answer!

#ElemMathChat
April 25, 2025 at 1:09 AM