Christopher Danielson
@triangleman.bsky.social
Kids, math, fruit, words
talkingmathwithkids.com
talkingmathwithkids.com
Reposted by Christopher Danielson
November 29, 2025 at 9:24 PM
Reposted by Christopher Danielson
Introduce yourself with 5 animals you have seen in the wild:
Black bear
Snowshoe hare
Red-headed woodpecker
Bobcat
Cute lil lizards
Black bear
Snowshoe hare
Red-headed woodpecker
Bobcat
Cute lil lizards
Introduce yourself with 5 animals you have seen in the wild:
Dolphin
Armadillo
Deer
Squirrel
Subway Rats
Dolphin
Armadillo
Deer
Squirrel
Subway Rats
Introduce yourself with 5 animals you have seen in the wild:
jellyfish
sea turtle
big horn sheep
yellow-bellied marmot
copperhead
jellyfish
sea turtle
big horn sheep
yellow-bellied marmot
copperhead
November 29, 2025 at 12:55 AM
Introduce yourself with 5 animals you have seen in the wild:
Black bear
Snowshoe hare
Red-headed woodpecker
Bobcat
Cute lil lizards
Black bear
Snowshoe hare
Red-headed woodpecker
Bobcat
Cute lil lizards
“I found the black and white color palette simplistic and, frankly, condescending.”
There should be book clubs for babies. "I enjoyed the crinkliness of this one but I have to say the little mirror at the end was a bit predictable."
November 27, 2025 at 12:34 AM
“I found the black and white color palette simplistic and, frankly, condescending.”
Reposted by Christopher Danielson
One of my best friends from college is looking for a charger for her cochlear implants. Do we know anybody in Arlington who could help her out?
Be more confident with the reach if this was the Twitter community of old...
www.facebook.com/share/r/1AAN...
Be more confident with the reach if this was the Twitter community of old...
www.facebook.com/share/r/1AAN...
Redirecting...
www.facebook.com
November 26, 2025 at 10:55 PM
One of my best friends from college is looking for a charger for her cochlear implants. Do we know anybody in Arlington who could help her out?
Be more confident with the reach if this was the Twitter community of old...
www.facebook.com/share/r/1AAN...
Be more confident with the reach if this was the Twitter community of old...
www.facebook.com/share/r/1AAN...
It’s time!
The annual ritual of the Keen Kutter!
The annual ritual of the Keen Kutter!
November 26, 2025 at 10:50 PM
It’s time!
The annual ritual of the Keen Kutter!
The annual ritual of the Keen Kutter!
Reposted by Christopher Danielson
This one is especially for the teachers who are teaching the week of Thanksgiving.
#VehicleChat for Google Slides.
A seriously silly conversation, perfect before a holiday.
docs.google.com/presentation...
#VehicleChat for Google Slides.
A seriously silly conversation, perfect before a holiday.
docs.google.com/presentation...
VehicleChat_slides_computer
docs.google.com
November 25, 2025 at 6:18 PM
This one is especially for the teachers who are teaching the week of Thanksgiving.
#VehicleChat for Google Slides.
A seriously silly conversation, perfect before a holiday.
docs.google.com/presentation...
#VehicleChat for Google Slides.
A seriously silly conversation, perfect before a holiday.
docs.google.com/presentation...
They updated the map. I got an email citing "changes in the way Minnesota reports out blah blah blah."
agile-ed.com/enrollment-t...
agile-ed.com/enrollment-t...
November 25, 2025 at 2:11 PM
They updated the map. I got an email citing "changes in the way Minnesota reports out blah blah blah."
agile-ed.com/enrollment-t...
agile-ed.com/enrollment-t...
Reposted by Christopher Danielson
HEXAGONS T-SHIRTS!
talkingmathwithyourkids.myspreadshop.com/all
Sized for the young ones in your life.
Colors and sleeve lengths vary a bit from the prototype this young mathematician is wearing, but the joy is the same!
talkingmathwithyourkids.myspreadshop.com/all
Sized for the young ones in your life.
Colors and sleeve lengths vary a bit from the prototype this young mathematician is wearing, but the joy is the same!
October 31, 2025 at 8:43 PM
HEXAGONS T-SHIRTS!
talkingmathwithyourkids.myspreadshop.com/all
Sized for the young ones in your life.
Colors and sleeve lengths vary a bit from the prototype this young mathematician is wearing, but the joy is the same!
talkingmathwithyourkids.myspreadshop.com/all
Sized for the young ones in your life.
Colors and sleeve lengths vary a bit from the prototype this young mathematician is wearing, but the joy is the same!
I would like to notice and appreciate the service that @davidkbutler.bsky.social provides in reposting his own beautiful poetic observations of everyday life at times that make them readily available to time zones on the other side of the planet. I see you, friend!
November 25, 2025 at 2:58 AM
I would like to notice and appreciate the service that @davidkbutler.bsky.social provides in reposting his own beautiful poetic observations of everyday life at times that make them readily available to time zones on the other side of the planet. I see you, friend!
Reposted by Christopher Danielson
i’m not crying you’re crying
xkcd: Fifteen Years
xkcd: Fifteen Years
Fifteen Years
xkcd.com
November 25, 2025 at 1:58 AM
i’m not crying you’re crying
xkcd: Fifteen Years
xkcd: Fifteen Years
Driving through suburban Detroit positively bawling to Gracie. How’s your Monday evening going?
youtu.be/Y7H9DY9MFF4?...
youtu.be/Y7H9DY9MFF4?...
Gracie
YouTube video by Ben Folds - Topic
youtu.be
November 24, 2025 at 11:02 PM
Driving through suburban Detroit positively bawling to Gracie. How’s your Monday evening going?
youtu.be/Y7H9DY9MFF4?...
youtu.be/Y7H9DY9MFF4?...
Reposted by Christopher Danielson
Twitter accounts are based in Russia. BlueSky accounts are based in homes with, frankly, too many books, plants, obsolete cables, and pieces of rustic pottery, that could do with a bit of a tidying up, to be honest.
November 23, 2025 at 8:29 PM
Twitter accounts are based in Russia. BlueSky accounts are based in homes with, frankly, too many books, plants, obsolete cables, and pieces of rustic pottery, that could do with a bit of a tidying up, to be honest.
Reposted by Christopher Danielson
Been really enjoying this book: digitalcommons.coastal.edu/faculty-book...
Inventing the Mathematician: Gender, Race, and Our Cultural Understanding of Mathematics
Where and how do we, as a culture, get our ideas about mathematics and about who can engage with mathematical knowledge? Sara N. Hottinger uses a cultural studies approach to address how our ideas abo...
digitalcommons.coastal.edu
November 23, 2025 at 12:27 AM
Been really enjoying this book: digitalcommons.coastal.edu/faculty-book...
Omg the pic of baby Jenna!!
New Blog Post:
Culture & Identity in the Math Classroom
How do elements of the culture students bring into the classroom interact with the classroom culture we create? What does it mean to shift or honor them?
Culture & Identity in the Math Classroom
How do elements of the culture students bring into the classroom interact with the classroom culture we create? What does it mean to shift or honor them?
Culture & Identity in the Math Classroom
How do elements of the culture students bring into the classroom interact with the classroom culture we create? What does it mean to shift or honor them? Earlier this week, I watched the first session in TERC's Forum for Equity in Elementary Mathematics series '25-'26. Dr. Pam Seda spoke about "Culturally Relevant Math Tasks: When What You Teach Connects to Who They Are."
jennalaib.com
November 22, 2025 at 7:56 PM
Omg the pic of baby Jenna!!
Reposted by Christopher Danielson
New Blog Post:
Culture & Identity in the Math Classroom
How do elements of the culture students bring into the classroom interact with the classroom culture we create? What does it mean to shift or honor them?
Culture & Identity in the Math Classroom
How do elements of the culture students bring into the classroom interact with the classroom culture we create? What does it mean to shift or honor them?
Culture & Identity in the Math Classroom
How do elements of the culture students bring into the classroom interact with the classroom culture we create? What does it mean to shift or honor them? Earlier this week, I watched the first session in TERC's Forum for Equity in Elementary Mathematics series '25-'26. Dr. Pam Seda spoke about "Culturally Relevant Math Tasks: When What You Teach Connects to Who They Are."
jennalaib.com
November 22, 2025 at 7:20 PM
New Blog Post:
Culture & Identity in the Math Classroom
How do elements of the culture students bring into the classroom interact with the classroom culture we create? What does it mean to shift or honor them?
Culture & Identity in the Math Classroom
How do elements of the culture students bring into the classroom interact with the classroom culture we create? What does it mean to shift or honor them?
Reposted by Christopher Danielson
Listen to Christy Pettis and Terry Wyberg talk about making connections between whole numbers and fractions! The conversation shed light on the way a simple routine can help kids build bridges between whole numbers and fractions. www.mathlearningcenter.org/blog/case-ch...
The Case for Choral Counting with Fractions | The Math Learning Center
ROUNDING UP: SEASON 4 | EPISODE 6
www.mathlearningcenter.org
November 21, 2025 at 6:58 PM
Listen to Christy Pettis and Terry Wyberg talk about making connections between whole numbers and fractions! The conversation shed light on the way a simple routine can help kids build bridges between whole numbers and fractions. www.mathlearningcenter.org/blog/case-ch...
Just thinking about what if we spent all that money on clean energy and housing instead.
www.nytimes.com/2025/11/20/t...
www.nytimes.com/2025/11/20/t...
The A.I. Boom Has Found Another Gear. Why Can’t People Shake Their Worries?
www.nytimes.com
November 21, 2025 at 3:58 PM
Just thinking about what if we spent all that money on clean energy and housing instead.
www.nytimes.com/2025/11/20/t...
www.nytimes.com/2025/11/20/t...
Hey Minneapolis! Can we not with the driverless cars?
November 21, 2025 at 2:10 PM
Hey Minneapolis! Can we not with the driverless cars?
Adventures in non commutative arithmetic
Trying so hard not to pass my disdain of legacy curriculum publishers onto my kid, but y'all make it so hard when your little online program marks a PARTIAL PRODUCTS problem wrong because he didn't list them in the order you wanted him to. 😒
November 20, 2025 at 10:19 PM
Adventures in non commutative arithmetic
Happy Beaujolais Nouveau day á tous ceux qui célèbrent!
a man wearing ear buds is drinking a glass of beer
Alt: a man wearing ear buds is drinking a glass of a dark liquid, perhaps the first red wine of the season?
media.tenor.com
November 20, 2025 at 10:18 PM
Happy Beaujolais Nouveau day á tous ceux qui célèbrent!
“I just wish cyclists would obey the rules of the road!”
November 20, 2025 at 3:56 PM
“I just wish cyclists would obey the rules of the road!”
Arithmetic sequences are just skip counting in a very thin trench coat.
November 20, 2025 at 1:51 PM
Arithmetic sequences are just skip counting in a very thin trench coat.
Lin Manuel Miranda fell asleep mid performance?
Problematic stage nap.
Problematic stage nap.
David Copperfield is starting a hip hop group?
Problematic mage rap!
Problematic mage rap!
The band is touring without Zack de la Rocha?
Problematic Rage gap.
Problematic Rage gap.
November 20, 2025 at 12:31 AM
Lin Manuel Miranda fell asleep mid performance?
Problematic stage nap.
Problematic stage nap.
David Copperfield is starting a hip hop group?
Problematic mage rap!
Problematic mage rap!
The band is touring without Zack de la Rocha?
Problematic Rage gap.
Problematic Rage gap.
Your thanksgiving stuffing doesn’t taste right?
Problematic sage gap.
Problematic sage gap.
November 20, 2025 at 12:29 AM
David Copperfield is starting a hip hop group?
Problematic mage rap!
Problematic mage rap!