THE CHALLENGE: Today from Ann Marie Ison

*Materials Needed*: Pencil & grid paper*Math Concepts: *Arithmetic sequences, modular arithmetic

Here are her instructions:

And my work below. I may have made an oops on the first one, but I found the result satisfying anyhow, so here you are:

*Depending on how you use this activity, you may engage with different standards. Here are a few suggestions for how you might integrate the 8 mathematical practices. Feel free to add your own suggestions in the comments! *