Category: Make & Grow

Inspired by Calculus Math Circle – Week 4

Foam islands

Even if five-year-olds can play with advanced ideas, can they do the next steps toward formal math? Can they actually integrate and differentiate? Are they capable of sufficient level of abstract thinking? These are the questions we are focusing on

Posted in Grow

Semiotic Square: Easy-Complex-Simple-Hard

Tweet The semiotic square is a tool used for the structural analysis of relationships, developed by linguist Algirdas Greimas. We’re going to relate four different concepts in three different ways. First we want to rule out the incompatibilities. The diagonal

Posted in Make

Math Mind Hack: imagine replacing one object with another

What If Math Mind Hack

Tweet Asking “What if?..” always opens up mathematical possibilities. But this hack is about scale analysis, ratio and proportion, and other spatial reasoning skills. Yet it also helps with general problem-solving and imagination. Photo sources: the skies; the hands; eye/mouth. It’s a remake

Posted in Grow

Inspired by Calculus Math Circle – Week 3

Multiplication Towers Math Circle

Tweet Would 7-year olds really use calculus? Wouldn’t they forget it all by the time they encounter calculus in school, if ever? We frequently revisit these questions as we continue to plan and lead Inspired by Calculus local math circles

Posted in Grow