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Toothpick Patterns: Growing Squares, Growing Triangles, Growing Stairs – Community of Adult Math Instructors (CAMI)
![Mrs. Ward on Twitter: "I have done Squares to Stairs in many teacher trainings and with many of my own classes. I foolishly thought I had seen every method, then a S Mrs. Ward on Twitter: "I have done Squares to Stairs in many teacher trainings and with many of my own classes. I foolishly thought I had seen every method, then a S](https://pbs.twimg.com/media/DX4eH6YVwAIlFqt.jpg)
Mrs. Ward on Twitter: "I have done Squares to Stairs in many teacher trainings and with many of my own classes. I foolishly thought I had seen every method, then a S
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