17 September 
Sam Vandervelde 
The King Chicken Theorems (Graph theory in the barnyard) 
Notes 
24 September 
Matthias Beck 
Making Change Like Frobenius (Number theory and coin counting) 
Notes 
1 October 
Matthias Beck 
Making Change Like Frobenius II (Generating functions) 
Notes 
8 October 
Ravi Vakil 
The Ubiquitous Proportion (The golden mean in math and nature) 
Notes 
15 October 
Sam Vandervelde 
Geometric MadLibs (Investigations with points in the plane) 
Notes 
22 October 
Sam Vandervelde 
Those Three Little Dots (Limits and infinity) 
Notes 
29 October 
Deepak Tolani 
Indispensable Curvature (Mathematics and computer graphics) 

5 November 
Tom Davis 
Homogenous Coordinates (Mathematics and computer graphics) 
Notes 
12 November 
Tom Davis 
Down the Graphics Pipeline (Mathematics and computer graphics) 

19 November 
Ravi Vakil 
The Mathematics of Doodling (Differential geometry) 
Notes 
26 November 
THANKSGIVING BREAK 
No Math Circle 

3 December 
Sam Vandervelde 
Coming Full Circle (Euclidean geometry and inversion) 
Notes 
10 December 
Sam Vandervelde 
A Beautiful Find (Feuerbach's Theorem) and endofterm ice cream party 
