Three J's Learning

I was recently asked for suggestions by a parent of a 3 year old. There are a lot of different resources I could suggest, but they really...

Hello again math folks! I've been in the middle of a major transition, moving between Asia and North America, so haven't really had...

J3 and I played several simple games recently that I want to record. One of them, race to the top, is a variation of a more sophisticated ga...

I was asked to write a bit about strategies and answers for the puzzles we gave two weeks ago . BIG + PIG = YUM Because the digits in YUM...

Note: this post started out focused on two recent geometry projects. However, the Desmos Function Carnival, which I originally just included...

Sometime the first week of February, the RSM offers an on-line math competition. For the second year, I had J1 and J2 work through the probl...

Inspired by a series of puzzles from Manan Shah , I decided to have the kids play with cryptarithmetic puzzles today. In addition to borrowi...