Lessons that challenge students to think critically about real-world issues and debate them respectfully. citizenmath.com
Joined May 2009
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545 Photos and videos
May 7
Big changes at Citizen Math. New logo. New website. New interactives. Freshly-designed handouts and teacher guides. And a new price...
Citizen Math is now FREE!
Check it out at citizenmath.com. Thanks!
vimeo.com/1189428988/60eb865…
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17 Oct 2025
Friday @ 1PM explore bringing civics issues to math class class w/ Ginny some HS teachers. (Session #341)
Modeling a (free) lesson talking about LOTS.
You'll laugh, you'll learn, you'll find folks who believe in making math class just as relevant as you do. ❤️ #NCTMATL25
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12 Jun 2025
The June cohort of the Citizen Math Online Launch Course kicks off June 17th - There's still time to join!
This is a great experience for those looking to level up their real-world 🌍 convos in math class.
forms.gle/GKztKsrQXq4ryBoQ9
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24 Mar 2025
Should your math class discuss how is the human population changing?
🗓️ You're invited to join Math Teacher Kelsey Siegel this Wednesday to discuss and prep a real-world 🌍 math lesson for middle school.
As always, all are welcome to join.
You can find more info and RSVP at the link below. 👇
#RealWorldMath
community.citizenmath.com/ev…
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21 Mar 2025
Should your math class discuss how high 🪜 ladders can safely reach using the Pythagorean theorem?
🗓️ You're invited to join MS Math Teacher Alison Strole this Sunday to discuss and prep a real-world 🌍 math lesson for middle school.
As always, all are welcome to join. 🩵
You can find more info and RSVP at the link below. 👇
#RealWorldMath
community.citizenmath.com/ev…
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20 Mar 2025
Last week, Heather sat down with a middle school teacher in Vermont to chat about her most recent #RealWorldMath lesson -- on tipping! 💰
What questions do YOU have for teachers who explore real-world questions in math class?
#ITeachMath #mtbos
community.citizenmath.com/po…
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Citizen Math retweeted
18 Mar 2025
HonAlg Ss got to apply their understanding of exponents, probability,& exponential functions as they tackled March’s Graph of the Month. What is the probability of a perfect bracket? Are games just a🪙toss & if not, what is the impact? Which seeds win the most upsets? datatalks
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11 Mar 2025
Have you ever tried to lead a discussion in your classroom but you aren't sure where to start? Join Kate Muelling Wednesday (March 12) at 6pm ET for a chat about discourse in the math classroom! We'll chat about strategies, pitfalls, and how to develop a strong community of discourse in our classrooms.
community.citizenmath.com/ev…
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10 Mar 2025
Math teachers: looking for a fresh lesson for Pi day this week? Join Nate Sebold tonight (Monday) at 8pm ET to discuss the #RealWorldMath 🌍 lesson Axle Roads: How do vehicles turn so smoothly?
community.citizenmath.com/ev…
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28 Feb 2025
Is simpler speech better? And why might you want to talk about it in your math classroom...
Join Meghan Look Sunday at 4pm ET to dig into this #RealWorldMath 🌍 lesson: My Fellow Americans.
community.citizenmath.com/po…
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10 Feb 2025
🗓️ Join ms math teacher Nate tonight @ 7CT to learn about a #RealWorldMath 🌍 lesson exploring the fairest way to grade students using percent change.
All are welcome. 🩵 This lesson will be available for free to all who attend. (It's normally in the paid collection.)
#ITeachMath
community.citizenmath.com/po…
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10 Feb 2025
Did you know it costs the US mint more than 3 cents to produce each penny? And more than 13 cents per nickel?
Surprising, right? What's that all add up to?
Dig into this #RealWorldMath 🌍 with middle school students using decimal operations....👇
citizenmath.com/lessons/comm…
#ITeachMath
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6 Feb 2025
Let's talk about the real world in math class: Is higher education a good investment? 💰 Featuring "Opportunities' Cost" by Citizen Math and hosted by @MrsStrole. This Sunday at 7pm CT/8pm ET.
loom.ly/LjrP2BU
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4 Feb 2025
💎
✨The 2024 Desmos Art Expo gallery is now live! Filter by feature and find your new favorite graph at desmos.com/art ✨
#desmosart #mathart #iteachmath #artexpo
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28 Jan 2025
Real-World Math 🌍 💎 👇
28 Jan 2025
HonAlg Ss tackle unit6&7 performance task: where Ss analyze whether college “pays off”. Ss👀how salaries of job, amt of scholarships, & loans impact the❓. @UrbanJason adds his expertise about options the high school offers that can lower the financial impact #makeitreal
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27 Jan 2025
I love using this lesson to teach about scale and proportions. How many times bigger should Zoolander's school be?
robertkaplinsky.com/work/how…
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28 Jan 2025
Thanks @citizenmath for the inspiration w/the lesson Opportunities Cost. ❤️being able to add in an extension & include a community member expert. Interested in learning more about this lesson &how you can customize it? Join me in February for the math8 Lesson Collaboration call.
28 Jan 2025
HonAlg Ss tackle unit6&7 performance task: where Ss analyze whether college “pays off”. Ss👀how salaries of job, amt of scholarships, & loans impact the❓. @UrbanJason adds his expertise about options the high school offers that can lower the financial impact #makeitreal
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