Christopher Danielson

23.7K posts

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Christopher Danielson

Christopher Danielson

@Trianglemancsd

Working and playing at the intersection of mathematics and children's minds. Author at Stenhouse. Public Math. (Find me on blue sky, where I am triangleman.)

St Paul, Minnesota Katılım Aralık 2009
976 Takip Edilen21.7K Takipçiler
Christopher Danielson
Christopher Danielson@Trianglemancsd·
Just fyi math teachers, this weeks Ted Lasso features a trippy Donald Duck in Mathmagicland sequence.
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Dara Moskowitz Grumdahl
Dara Moskowitz Grumdahl@DearDara·
i should know this but I can't figure it out... was Dec 31, 2022 "New Year's Eve 2023"?
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Bowen Kerins 🔗
Bowen Kerins 🔗@bowenkerins·
This problem originally said "Circle the two circles". Looking for a suitable change that would be okay for a second grader. How about this? Other ideas?
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Christopher Danielson
Christopher Danielson@Trianglemancsd·
@DearDara I think that is a thing we do not all agree on. Same as what "midnight on Tuesday" or whether noon is a.m. or p.m.
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Alexia Partouche
Alexia Partouche@alexiapartouche·
@Trianglemancsd Hi Christopher! I’m a student journalist working on a story about Securly and student monitoring technology. Can I talk with you about your experience?
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