Math Circle

More Quadratic

This Sunday, we will complete our investigation of the Erratic Quadratic – can we solve quadratics without doing any arithmetic? Before the session, you should create a free account at Geogebra. Math Circle OnlineSunday September 29 7pm Look to email for login instructions.

The Erratic Quadratic 2

This weekend we continue our investigation of the Erratic Quadratic. Math Circle OnlineSunday September 22 7pm Look to email for login instructions.

The Erratic Quadratic

The new Math Circle season begins this weekend! We will start with a session called Erratic Quadratic – looking a very familiar topic in an unusual way. Math Circle OnlineSunday September 15 7pm Look to email for login instructions.

Summer Math Circle 2024

Eleven young mathematicians from across New Hampshire gathered in Nashua for the 6th annual Summer Math Circle. The event ran for five days, from August 19 to August 24. In a fun, friendly, and lively environment, we investigated the following topics: Dice Polynomials, Magic Fractions, the Marble-O-Matic machine, Phinary Numbers, Ancient Calculators, and Martian Doctors. …

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More Chameleons

Please join us for Math Circle this Sunday, as we continue our investigation of the chameleons, and time permitting, take a look at a magic trick with cards. Math Circle OnlineSunday May 12th 7:00-8:30pm Look to email for login instructions.

Chameleon Island

Please join us for Math Circle tonight, as we explore Chameleon Island, and make some predictions about their ever changing colors. Math Circle OnlineSunday May 5th 7:00-8:30pm Look to email for login instructions.

More Coin Games

This Sunday we will play some more games with coins, that will require some good math skills to figure out. To participate, it would be helpful if you had a handful of actual coins and a chessboard. Math Circle OnlineSunday April 28 7:00-8:30pm Look to email for login instructions.

Coin Games

The Math Circle resumes this Sunday. We will play several games with coins that produce some interesting outcomes. Can we prove those results? Math Circle OnlineSunday April 21 7:00-8:30pm Look to email for login instructions.

New Old Ways to Multiply.

Please join us as we investigate two unusual ways to multiply two integers. The methods seem to work… but why? Math Circle OnlineSunday March 31 7:00-8:30pm Look to email for login instructions.

Hexagon Game

Let’s play a game with hexagons… they can be colored Red, Green, or Blue. But what is the rule? Math Circle OnlineSunday March 24 7:00-8:30pm Look to email for login instructions.