Math Circle

Please join us for a short Math Circle session where we will play a game called Pop Tac Toe. Math Circle OnlineSunday April 12 2026 7:00pm Look to email for login instructions.

This Sunday, we will turn to a new topic, called Pirate Democracy. Math Circle OnlineSunday March 29 2026 7pm Look to email for login instructions

This Sunday, we continue our investigation we will continue our investigation of More Heads than Tails. If we have time, we will turn to a new topic, called Pirate Democracy. Math Circle OnlineSunday March 22 2026 7pm Look to email for login instructions

Tonight we will have a short Math Circle session, which is appropriate for this time of year. It’s called More Heads than Tails. What happens when you flip a fair coin, and the number of heads exceeds the number of tails? Please bring an actual coin (e.g. a quarter) to the session. Math Circle OnlineSunday …

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Tonight we visit a mathematical magic forest, where there dwell unicorns, elves, and trolls. Math Circle OnlineSunday March 8 2026 7pm Look to email for login instructions.

Having investigated squares on a lattice, we’ll now turn our attention to triangles on a lattice. Math Circle OnlineSunday March 1 2026 7pm Look to email for login instructions.

We continue our investigation which area squares can be created on a lattice. If we have time, we’ll look at triangles as well. Math Circle OnlineSunday February 22 2026 2026 7pm Look to email for login instructions.

This Sunday, we continue our investigation which area squares can be created on a lattice, and look for some general results. Math Circle OnlineSunday February 15 2026 7pm Look to email for login instructions.

This Sunday, we continue our investigation of the areas of polygons on a lattice, and focus on the special case of squares on a lattice. Math Circle OnlineSunday January 25 2026 2026 7pm Look to email for login instructions.

Please join us for an Adventure where we look at the Areas of various shapes on a Lattice Landscape. To participate, you will need a few pieces of graph paper. If you don’t have any, you can print some here (or here). Math Circle OnlineSunday January 18 2026 2026 7pm Look to email for login instructions.