Excel will clear up the confusion about tessellations. They are simple, quick and fun. Read on:
If the lesson plans are blurry, click on them for a full size alternative.
–from 55 Technology Projects for the Digital Classroom. Preview available on Amazon.com and Scribd.com






































[...] a teacher, I want to show my students how to do this. I’ve done tessellations in Excel, and drawing in Excel, but this looks so difficult. Is there an easy [...]