Christopher Danielson

A carton of one dozen eggs. The eggs alternate between brown and white. The top row of six eggs starts with a white egg; the bottom row of six eggs starts with a brown egg.
Talking Patterns with Kids

Talking Patterns with Kids

I am working on another book; this one will be about patterns. That means I need to learn about how people learn about patterns, and that means going to school. So yesterday I packed a collection of images and asked 3rd, 4th, and 5th graders what patterns they saw....

Chris at fair table
Public Math

Public Math

This is Molly. This is Chris. Molly is a math leader who lives in Vancouver, WA and started a project called Math Anywhere. Chris lives in Chicago where he supervises secondary math for the Chicago Public Schools and leaves math in places for others to find. I met...