Understanding Multiplication Part 1
What does “solve 3 x 8” mean? There are actually two crucial pieces of information to parse for this to mean anything. “x” means “groups of” First [...]
A meditation on commutativity of multiplication
We’re in the final stretch of the Kickstarter campaign now! The last ten days will determine just how successful the campaign is. Keep spreading the [...]
A Meditation on the Distributive Property
Meditation on the Distributive Property In other news, I’ve been thinking about the distributive property. It’s usually summarized algebraically [...]
MULTIPLICATION BY HEART: Visual Flash Cards… Kickstarter now live!
I’d always thought flash cards would be one of those things I’d never do. But at some point, I realized that the problem wasn’t the genre, it [...]