Spring 2021

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	Mobiius Noodles and Beginners Group Topics	Elementary Group Topic	Intermediate Group Topic	Advanced Group Topic
Saturday, Jan 23	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	Reflection does it, part 1	Grid Power	Image Processing
Saturday, Feb 13	Math Circle will not meet.
Saturday, Feb 20	Magnitude and Powers	Reflection Does It! Part 2	Taxicab Geometry	P-adic Numbers
Saturday, Feb 27	Math Circle will not meet.
Saturday, Mar 6	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	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	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	Two Is the Best Number Part 3	Invariants	The Mathematics of Ranking
Saturday, April 24	Math Circle will not meet
Saturday, May 1	Funky Paper Models	Two Is the Best Number and Graphs	Free the Clones	Symmetries of the 15-puzzle
	.

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