Category: Grow

Learning for parents and Math Circle leaders: courses, events, lists, mind hacks, and interviews. The how-to of Natural Math.

Rachel’s question: What should you do when you’re bored in math class?

Boring and Interesting

Please help Rachel with her question! What should you do when you’re bored in math class?

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Inspired by Calculus Math Circle – Week 5

Young calculus bodies of revolutions

If we don’t teach kids to do actual calculations, what do we teach them in our calculus circle? And can it even be called calculus? Wouldn’t it be better to wait a few years until kids get older?  These are

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Multiplication: A parlor finger trick

Finger Reckoning Trick

Click numbers on the left and on the right to set up an example: This Flash applet teaches you how to compute times tables from 6 to 10, on your fingers. The trick was first recorded around 15th century, when

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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

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