Math Circles lessons from prior years have been organized by themes. A lesson may have more than one theme. These resources are provided for both students and teachers. Please use them!
Information about the audience, dates and location.
Number Sense
(Numeration, Numbers, Number Theory, Financial Literacy)
Within each theme, lessons have been further organized by grade level: Grade 6, Grade 7/8, Grade 9/10,
and Grade 11/12.
| Grade 6
|
| Irrational Numbers
|
|
| Divisibility
|
|
| Percentages and Applications
|
|
| Greek Alphabet
|
|
| Modular Arithmetic
|
|
| Counting
|
| Lesson 1
|
PDF
|
| Problem Set 1
|
PDF
|
| Solutions 1
|
PDF
|
| Lesson 2
|
PDF
|
| Problem Set 2
|
PDF
|
| Solutions 2
|
PDF
|
|
| The Golden Ratio
|
|
| Set Theory
|
|
| Exponentiation
|
|
| Number Systems
|
|
| Pascal's Triangle
|
|
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| Grade 7/8
|
| Counting Systems
|
|
| Ancient Mathematics
|
|
| Inequalities and Absolute Values
|
|
| Introduction to Vectors
|
|
| Introduction to Interest
|
|
| Squares & Radicals
|
|
| Recursive Sequences
|
|
| Radians
|
|
| Modular Arithmetic
|
|
| Prime Factorization
|
|
| Musical Scales
|
|
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| Grade 9/10
|
| Complex Numbers
|
| Part 1 Video Lesson
|
Video
|
| Part 1 Slides
|
Slides
|
| Part 1 Problem Set
|
PDF
|
| Part 1 Solutions
|
PDF
|
| Part 2 Video Lesson
|
Video
|
| Part 2 Slides
|
Slides
|
| Part 2 Problem Set
|
PDF
|
| Part 2 Solutions
|
PDF
|
|
| Linear Diophantine Equations
|
| Part 1 Lesson
|
PDF
|
| Part 1 Problem Set
|
PDF
|
| Part 1 Solutions
|
PDF
|
| Part 2 Lesson
|
PDF
|
| Part 2 Problem Set
|
PDF
|
| Part 2 Solutions
|
PDF
|
|
| Perfect Squares
|
|
| Sunken Treasure
|
|
| Counting
|
|
| Addition Magician
|
|
| Contest Prep
|
|
| Pigeonhole Principle
|
| Lesson 1
|
PDF
|
| Problem Set 1
|
PDF
|
| Solutions 1
|
PDF
|
| Lesson 2
|
PDF
|
| Problem Set 2
|
PDF
|
| Solutions 2
|
PDF
|
| Lesson 3
|
PDF
|
| Problem Set 3
|
PDF
|
| Solutions 3
|
PDF
|
|
Back to Top
| Grade 11/12
|
| Irrationality
|
|
| Transcendental Numbers
|
|
| Cryptography
|
| Lesson 1
|
PDF
|
| Problem Set 1
|
PDF
|
| Solutions 1
|
PDF
|
| Lesson 2
|
PDF
|
| Problem Set 2
|
PDF
|
| Solutions 2
|
PDF
|
|
| Cardinality
|
| Lesson 1
|
PDF
|
| Problem Set 1
|
PDF
|
| Solutions 1
|
PDF
|
| Lesson 2
|
PDF
|
| Problem Set 2
|
PDF
|
| Solutions 2
|
PDF
|
|
| Silly Square Roots
|
|
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CEMC