#pythagoreantheoremday
Today's date is a right triangle 📐

10/24/26 → 10² + 24² = 26²
100 + 576 = 676 ✅

Happy Pythagorean Theorem Day! It's the last one this century. When's the next one? Answer + classroom ideas below 👇

#PythagoreanTheoremDay #iteachmath #MathSky
October 24, 2026 at 3:28 PM
Found out that yesterday's date was a right triangle as 10/24/26 → 10² + 24² = 26², the last such date this century! So a late Happy Pythagorean Theorem Day to you! #PythagoreanTheoremDay #HappyPythagoreanTheoremDay #PythagoreanTheoremDay2026 #HappyPythagoreanTheoremDay2026
October 25, 2026 at 7:27 PM
Happy Pythagorean Theorem Day to those who celebrate!

I won't be alive for the next one.

https://www.maths.ox.ac.uk/node/85979

#Pythagoras #pythagoreantheoremday #geometry
Pythagorean Theorem Day | Mathematical Institute
www.maths.ox.ac.uk
October 24, 2026 at 8:03 PM
Happy #PythagoreanTheoremDay to all who celebrate the days were DD^2 + MM^2 = YY^2. There won't be another until 2105 which means this is the last one most of us will see. Because I know you love maths.
October 24, 2026 at 8:28 PM
When learners can see how math works, working through each step of a problem, and understand the why behind the how, their confidence and comprehension grow.

That’s what evidence-based math learning looks like.

#PythagoreanTheoremDay
#MathMatters
July 24, 2025 at 3:00 PM
Today’s date is a perfect Pythagorean triple: 7/24/25
7² + 24² = 25² → 49 + 576 = 625

That’s why it’s Pythagorean Theorem Day!
If this kind of mathematical harmony makes your heart race, come try a Knotilus puzzle (or two)

🧩 knotil.us

#PythagoreanTheoremDay #KnotilusPuzzle #MathGames #DailyPuzzle
Knotilus Daily Puzzle
A daily puzzle inspired by Fibonacci-like sequences. Use logic and addition to uncover the possibilities. Only three sequences solve it, can you find them?
knotil.us
July 24, 2025 at 1:16 PM