Date 
Topics 
First Semester 
Session 1
09/19/2011

Introduction: What is a math circle? What kind of problems will we solve?
Homework. 
Session 2
09/26/2011

Cut the figure! Homework. 
Session 3
10/03/2011

Parity, or Evens, odds and what they can do together. Homework. 
Session 4
10/10/2011

Math Auction game. Homework. 
Session 5
10/17/2011

Alternations and division into pairs. 
Session 6
10/24/2011

Water transferring. 
Session 7
10/31/2011

Halloween Math Domino. 
Session 8
11/07/2011

Is it really impossible? Crossing and constructions. 
Session 9
11/21/2011

Inequalities and weightings. 
Session 10
11/28/2011

Introduction to graphs. 
Second Semester 
Session 11
12/05/2011

More graphs, circuits, and Euler's paths. 
Session 12
12/12/2011

Individual Olympiad. 
Session 13
01/09/2012

Cube nets and 3D structures. 
Session 14
01/23/2012

Problemsolving strategies. Areas. 
Session 15
01/30/2012

Math Hockey game. 
Session 16
02/06/2012

Combinatorics: can you count? 
Session 17
02/13/2012

More combinatorics. 
Session 18
02/27/2012

Math Auction game. 
Session 19
03/06/2012

Math Kangaroo individual problemsolving. 
Session 20
03/12/2012

Math Domino game. 
Third Semester 
Session 21
03/19/2012

Logic: implications and negations. 
Session 22
03/26/2012

Math Hockey game. 
Session 23
04/02/2012

All about goats. 
Session 24
04/16/2012

More goats, and wizards' logic. 
Session 25
04/23/2012

Rates and more on combinatorics. 
Session 26
04/30/2012

Problem solving session. 
Session 27
05/07/2012

Cryptoglyphs on Roborock planet. 
Session 28
05/14/2012

Math Auction game. 
Session 29
05/21/2012

Figurative numbers. 
Session 30
06/04/2012

Individual Olympiad. 
Prime Factor Math Circle is a nonprofit organization. The
goal of Prime Factor is to engage school children in the world of
extracurricular mathematics with the purpose of developing their math
knowledge, problem solving skills and creative thinking abilities. We have a
lot of plans and ideas how to grow and expand. We welcome donations and we will put
them to a good use.