puzzles ciphers

Virtual Math Club

less than 1 minute read

Tomorrow our district is shutting down while the teachers go on a one day walk out. As a result there will be no math club session.  But that’s no problem - ...

5/12 Dog + God

2 minute read

I have a lot of interesting observations from math club today. First up, for the warm up I went with some decoding problems:

1/27 KenKen Collaboration

1 minute read

As originally planned I wanted to work more on collaborating together today. So I had everyone give me their names on a slip of paper and I then  paired ever...

Puzzle for the break

less than 1 minute read

I love breaking substitution ciphers. I sent one out before the first meeting in the fall and I decided I would do another one before our second quarter.