Author: Yelena

Greedy Triangle Math

We’ve had such a great time with Marilyn Burns’s The Greedy Triangle book that I want to share it here on the blog. If you haven’t read this story, it is about a triangle that one day got tired of

Posted in Grow

Pre-K Money Math

I’ve started giving my 5-year old an allowance of $2 per week. Last week he didn’t get to spend any of his money. So before going to a flea market I reminded him that he had not $2, but $4

Posted in Grow

Math Can’t Wait for Counting

The last few days my son’s play is full of numbers. All of a sudden he started noticing numbers everywhere, on and in everything. He wants to know how big his collection of garbage trucks is. He also wants to

Posted in Grow

Rube Thursday

Happy Rube Thursday, a day to celebrate Rube Goldberg machines, the over-engineered contraptions that perform a very simple task. Have you built any lately? Building an RGM with a little one presents its own unique challenges. One is that RGM

Posted in Grow