I’m picturing the math as a very large set of bell curves where most people fall somewhere in the middle, but each person is likely to be an outlier on at least one.
In this video, I teach you bunch of Fast Arithmetic techniques with examples and proofs.
Fast Fibonacci Computations With a Linear Algebra Twist
Not 100% sure this counts as a functional print, since I purchased acrylic mirrors for this and cut them down. What I 3d printed were the templates for cutting the mirrors and the shell for holding it all together in the right shape and protecting it so my niece can play with it without breaking it....
Board games based on numbers, like Monopoly, Othello and Chutes and Ladders, make young children better at math, according to a comprehensive review of research published on the topic over the last 23 years.
Bill reveals the long-lost methods used by Medieval engineers to design stone cathedrals. Methods that required no science, mathematics, or literacy, yet which reveal the engineering method.
