One-by-one group write up
Group Members: Alina, Emily K, Keith, Tara Regina Bittencourt: One by one (The original version) Our remake of the original In remaking the artwork, we chose to use acrylic paints on paper. During this process, we wondered about why the artist stopped at a maximum of 9 rows (before descending). Exploring this informed our group activity of attempting to make a 10th row, observing that we no longer have the same palindromic pattern, and discussing why that happens. We tried adding a row ourselves and soon found that the “place holders” get in the way and the pattern breaks. Inspired by the lesson on Babylonian place holders, this prompted us to wonder if there was a maximum number of rows for other bases as well. After trying out a few it became clear that this maximum is one minus the base you’re working in. For example, base 10 has a maximum 9 rows while base 2 has only 1 row before the pattern breaks! Our extension The extension that multiplies 9x9, 99x99, 999x999, … does...

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