Math Circle

Pi(e) Day

Please join us this Sunday as for our Pi(e) Day session(a couple days early). Pi Day is celebrated on March 14th, and is named after the famous mathematical constant that denotes the semi-perimeter of the unit circle1 2. We’ll calculate the circle constant in the classic Greek fashion. You are encouraged to bring your own slice of …

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Coming Full Circle

Please join us SUNDAY night as we derive an interesting formula for a circle, and investigate some math that results. Math Circle OnlineSUNDAY 5 March 7pm Look to email for login instructions.

Logical Conclusion

Please join us tonight at 7pm when we will take Logical Arithmetic to its Logical Conclusion. Math Circle OnlineSaturday 25 February 7pm (tonight) Look to email for login instructions.

Solving problems with Logical Arithmetic

We continue our investigation of Logical Arithmetic. Can we apply it to solve problems?If you have not already done so, please: 1) Print out this reference sheet here2) Sign up for a free account at CircuitVerse Math Circle OnlineSaturday 18 February 7pm Look to email for login instructions.

Logical Arithmetic Part 2.

Please join us this week as we continue our investigation of Logical Arithmetic. What math can we do with only two numbers, 0 and 1? Does it have any practical applications? Math Circle OnlineSaturday 4 February 7pm Look to email for login instructions.

Logical Arithmetic.

This week, we will finish up our investigation of Pick’s theorem and extensions. Then we turn to a new topic: Logical Arithmetic.What math can we do with only two numbers, 0 and 1? We are going to do a deep dive into modulo two arithmetic. Math Circle OnlineSaturday 28 January 7pm Look to email for …

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Area Adventure 2

Last week we discovered a simple but powerful rule for calculating the area of a polygon on a grid. But can we prove that rule? Can we extend it to other problems? Math Circle OnlineSaturday 21 January 7pm Look to email for login instructions.

Area Adventure

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. Math Circle OnlineSaturday 14 January 7pm Look to email for login instructions.

Holiday Gathering 2022

We’ve had a full semester of interesting math online. Please join us for our end of year holiday gathering in person! Math Circle (In Person)Nashua Public Library2 Court St, Nashua, NHSunday December 18 2022 1:00-3:00pm You should purchase a package of unsharpened pencils like this beforehand. We will focus on making a nice “ornament”, constructed of 72 …

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Hide and Seek

This week guest mentor Steve Heller, a computer scientist and math wizard, will introduce us to a new activity: Hide and Seek. When the cat’s away, the mice will play. But now the cat is back… Math Circle OnlineSaturday December 10 2022 7:00-8:30pm Look to email for login instructions.