Henk Reuling @HenkReuling
Maths-teacher in the Netherlands, at the Liemers College; programming FREE math-games (https://t.co/v6AiUCYbyg) plays basketball and puzzles a lot; #mtbos henkreuling.nl Didam, Nederland Joined February 2012-
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Henk Reuling retweeted
Question of the day 07.06.2023
Nice spin-off from puzzle by @RonySarker71 #mathematics #mathteacher #teachmath #study #riddle #thinking #learning #test #highschool #geometry #reasoning #math #competition #puzzle #mtbos #iteachmath #mathisfun
T 🧩 Feb 25 2023 🧩
🧩 Feb 24 🧩I got my own version of this daily puzzle: month and day of week included... using 6 pentominos and 4 tetrominos. I don't remember where I bought this one... I think on some Dutch math-meeting... And my two solutions for today. @edsouthall
Henk Reuling retweeted
What’s the area of this semicircle?
Henk Reuling retweeted
@Cshearer41 Spin-off : Three squares. Vertex M is anywhere on the edge of the big purple square. What's the angle ?
Henk Reuling retweeted
あの伝説のルービックキューブをさらにわかりやすくしました
Henk Reuling retweeted
1 year ago. #mathiratti
'Lemon in a box': calculate what fraction of the regular hexagon is covered by the area between the two parabolas. #mathematics #mathteacher #teachmath #study #thinking #learning #test #highschool #math #iteachmath #mathisfun
Henk Reuling retweeted
A square with two inscribed squares. What is the maximal proportion green : blue? mirangu.com/the-oppressed-…
Henk Reuling retweeted
Two equilateral triangles share a side midpoint. What is the angle α? mirangu.com/the-pendulum/
I created a new matching game today for the young students: what's the (math.) name of the figure? henkreuling.nl/applets/Mini-l… #mathematics #mathteacher #teachmath #learning #highschool #math #mtbos #iteachmath #mathgame #gamification #gameschooling #gamebasedlearning #gbl #mathisfun
Henk Reuling retweeted
Geometry puzzle. #mathiratti
Henk Reuling retweeted
A square and a rectangle share two vertices. If the square has twice the area of the rectangle, what’s the angle α? mirangu.com/five-to-twelve/
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