Category: 2nd Grade

Magic of 11’s

This math lesson is so easy that one night, I wound up showing it to everyone in the pizza restaurant. Well, everyone who would listen, anyway. We were scribbling down the answers right on the pizza boxes with such excitement…

Don’t Make a Triangle

This is a cool two-player geometry game with lots of strategy involved. You’ll need paper and two different colored markers or crayons. The object is not to draw a triangle (or to force your opponent to draw one). Take a…

Twisted Path Cipher

In this video, I demonstrate a Twisted Path Cipher. It uses a matrix and a path in order to encode your message. The shape of the path you create within the matrix of a Twisted Path Cipher determines how difficult…

Multiplying 2-Digit Numbers by 11

Here’s our first MATH lesson. It is so easy that one night, I wound up showing it to everyone in the pizza restaurant. Well, everyone who would listen, anyway. We were scribbling down the answers right on the pizza boxes…