Think in magic games using cards or dies (as example) where maths are needed to know the solution.
To develop this activity.write in google: "Magic maths" or "maths tricks" or "magic with cards tricks"
https://www.thoughtco.com/math-tricks-that-will-blow-your-mind-4154742
https://www.youtube.com/watch?v=-wkr_vf18cw&ab_channel=%23MindWarehouse
https://www.youtube.com/watch?v=8wFgUa2yAUo
We can create one page per type of game.
TRY TO DEVELOP THE ACTIVITY WITH ANY PARTNER FROM OTHER SCHOOL