Starting Jan 23, 2021, we will hold some math circles online.

- The Mobius Noodles Group will meet from 10:30 – 11:15.
- The Elementary Group and the Beginners Group will meet from 9:00 – 10:00.
- The Intermediate Group and the Advanced Group will meet on Saturdays from 10:30 – 12:00.
- URLs for online meeting locations will be posted below.

This schedule is tentative and may be changed.

Date | Moebius Noodles Topic | Beginners Group Topic | Elementary Group Topic | Intermediate Group Topic | Advanced Group Topic |
---|---|---|---|---|---|

Saturday, Jan 23 | Design Your Own Factorization Diagrams | Design Your Own Factorization Diagrams | Cryptograms and Counterfeit Coins | Four Points, Two Distances | Matrices and Linear Algebra |

Saturday, Jan 30 | Math Circle will not meet. | ||||

Saturday, Feb 6 | Factorization Diagrams, Part 2 | Factorization Diagrams, Part 2 | Reflection does it, part 1 | Grid Power | Image Processing |

Saturday, Feb 13 | Math Circle will not meet. | ||||

Saturday, Feb 20 | Magnitude and Powers | Magnitude and Powers | Reflection Does It! Part 2 | Taxicab Geometry | P-adic Numbers |

Saturday, Feb 27 | Math Circle will not meet. | ||||

Saturday, Mar 6 | Multiplication Models Scavenger Hunt | Mutiplication Models Scavenger Hunt | Reflection, Part 3 – Pool Tables | Geometry Puzzles | P-adic Numbers |

Saturday, Mar 13 | Math Circle will not meet. | ||||

Saturday, Mar 20 | MathLexicon: combinations and compound words | MathLexicon: combinations and compound words | Two Is the Best Number Part 1 | Mathematical Induction | Solving Systems of Equations |

Saturday, Mar 27 | Math Circle will not meet. | ||||

Saturday, Apr 3 | Storytelling and Modeling: Logic Puzzles | Storytelling and Modeling: Logic Puzzles | Two Is the Best Number Part 2 | The Game of Sprouts | X-rays and puzzles |

Saturday, Apr 10 | Math Circle will not meet. | ||||

Saturday, Apr 17 | Overlapping Circles Art | Overlapping Circles Art | Two Is the Best Number Part 3 | Invariants | The Mathematics of Ranking |

Saturday, April 24 | Math Circle will not meet | ||||

Saturday, May 1 | TBD | TBD | Two is the best number, Part 4 | Modular Arithmetic | Symmetries of the 15-puzzle |

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Many of the problems we choose come from books in the MSRI-AMS Mathematical Circles Library.