Archive
Date (2023-2024) Elementary School Middle School
September 14 Deductive Reasoning and Riddles
Handout
Solutions
Paradoxes
Handout
September 28 Statistics
Handout
Solutions
Sizes of Infinities
Handout
Solutions
October 12 Venn Diagrams and Relationships
Handout
Solutions
Continued Fractions
Handout
Solutions
October 26 Combinations and Permutations
Handout
Graph Theory
Handout
Solutions
December 7 Prime Numbers
Handout
Stars and Bars
Handout
January 11 Nets and 3D Geometry
Handout
Estimathon
Handout
January 25
February 8
February 22
March 21
April 18




Date (2022-2023) Elementary School Middle School
September 15 Logic Puzzles and Riddles
Handout
Solutions
Path Walking
Handout
Solutions
September 22 Patterns and Sequences
Handout
Solutions
Proofs
Handout
Solutions
October 13 Counting
Handout
Solutions
Colors and Invariants
Handout
Solutions
October 27 Halloween Math
Handout
Solutions
Game Theory
Handout
Solutions
November 17 Code Breaking
Handout
Solutions
Finite Geometry
Handout
Solutions
December 8 Christmas Problems
Handout
Extremal Principle
Handout
January 26 Geometry
Handout
Graph Theory
Handout
February 9 Primes
Handout
Solutions
Probability
Handout
Solutions
February 23
March 23
April 27
Date (2021-2022) Elementary School Middle School
January 25 Logic Puzzles
Handout
Solutions
Recursion
Handout
Solutions
February 22 Arithmetic and Geometric Tricks
Handout
PMC_Probability
Handout
March 8 Series and Pascal's Triangle
Handout
Stars & Bars
Handout
March 22 Fermi Estimation
Handout
Knights and Knaves
Handout
April 19 Geometry
Handout
Pigeonhole Principle
Handout
Date (2018-2019) Elementary School Middle School
October 4 Intro to Problem Solving
Handout
Game Theory
Handout
October 18 Counting & Probability
Handout
Solutions
Infinity
Handout
November 1 Fibonacci Sequence
Handout
Solutions
Stars & Bars
Handout
November 29 Logic Puzzles
Handout
Solutions
Jectives
Handout
December 13 Topology
Handout
Solutions
Estimathon
Handout
January 10 Venn Diagrams
Handout
Solutions
Primes
Handout
January 24 Intro to Geometry
Handout
Solutions
Tangrams
Sequences
Handout
February 7 Monty Hall & Seven Bridges
Handout
Solutions
Paradoxes
Handout
February 21 Hotel Infinity
Handout
Solutions
Probability
Handout
March 7 Triangulation
Handout
Solutions
Non-Euclidian Geometry
Handout
Estimathon
March 21 Prime Numbers
Handout
Solutions
Cryptography
April 11 Math Relay Races
Handout
Solutions
Applications of Math
Handout
Date (2017-2018) Elementary School Middle School
October 5 Probability
Handout
Math Mélangerie
October 19 Halloween Math
Handout
Solutions
Using Math to Save Democracy
November 2 Complementary Counting
Handout
Solutions
Inclusion-Exclusion
November 16 Fun with Shapes
Handout
Cryptography
November 30 Nim and Jim
Handout
Solutions
Stars and Bars
December 14 Hats and Doors
Handout
Solutions
Bézout's Lemma
January 11 Fun, Fun, Geometry
Handout
Pascal's Triangle
January 25 Fake Coins and Quilts
Handout
Fibonacci Numbers
February 8 Interesting Sequences
Handout
Game Theory
February 22 Venn Diagrams
Handout
Probability
March 8 Nets
Handout
Set Theory
March 22 Linguistic Puzzles & Cryptarithms
Handout
Solutions
Graph Theory
April 12 Logic Puzzles Relativity
Date (2016-2017) Elementary School Middle School
October 6 Patterns
Handout
Solutions
Combinatorial Games
Handout
Solutions
October 20 Patterns Part 2
Handout
Solutions
Guarding a Military Base
Handout
November 3 Pascal's Triangle
Handout
Prime Numbers
Handout
November 17 Venn Diagrams
Handout
Probability
Handout
December 1 Golden Ratio
Handout
January 12 Mobius Strips and Klein Bottles
Handout
Random Card Shuffling
Handout
January 26 Prime Numbers
Handout
Solutions
Similar Triangles
Handout
February 9 Probability
Handout
Cyclic Quadrilaterals (Similar Triangles Part 2)
Handout
February 23 Scavenger Hunt
Handout
Computer Algorithms
Handout
March 9 Scavenger Hunt Part 2
Handout
Estimation Trading Game
Handout
March 23 Nets
Handout
April 13
April 27