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CMC Preparatory Math

CMC Preparatory Math classes are taught online over Zoom. We use material from the Beast Academy (BA) and Art of Problem Solving (AoPS) curricula to reinforce and preview the school math curriculum, with the support of CMC teachers that run the class. Our highly knowledgeable math instructors teach students in small groups of 2-6 organized by students’ age and skill levels. For grades 3-9.

CMC Preparatory Math, (online only)
 

WHAT:  Our online-only CMC Preparatory Math classes combine the best of the nationally recognized BA and AoPS curricula with CMC's proven teaching approach. These classes teach the same topics students traditionally learn in school, but at a deeper level, and with the support of CMC's highly knowledgeable math instructors.  It is our goal to strengthen students' mental math skills, improve their understanding of the school math curriculum (from both previous and future years), and learn to solve problems creatively. See the bottom of the page for specific Course Offerings and the topics covered in each.
 

WHO:  Students in grades 3-9. Sometimes, we also admit very advanced rising 2nd graders, who must undergo an evaluation.  We reserve the right to deny admission to any 2nd grader for any reason.
 

CLASS FORMAT: 

  • Open with an ice-breaker

  • Warm-up problem to review the prior week's concepts

  • Classes using Beast Academy: read the lesson in the form of a comic book textbook and work through the problems individually and then discuss the solutions and strategies as a group

  • Classes using Art of Problem Solving: review the lesson as a group, solve problems individually and then share  solutions and strategies

  • Both classes end with a quick math-related game when there is time

  • Homework is often assigned
     

WHEN & WHERE:  Class is held online over Zoom. Registrants will be emailed instructions for joining the class. Sessions are 10 classes. The Fall, Winter, and Spring schedules are listed below, for reference. New this year: you may register for more than 1 session. Dates/times are subject to change for Winter and Spring.
 

Sessions are 10 classes. Our schedules are:

Grades 3-5: Tuesdays, 4:15-5:10 PM

FALL 2026: September 22 - December 1 (NO CLASS Nov. 24)

WINTER 2027: January - March (TBD)

SPRING 2027: March - June (TBD)

 

Grades 4-6: Tuesdays, 5:15-6:10 PM

FALL 2026: September 22 - December 1 (NO CLASS Nov. 24

WINTER 2027: January - March (TBD)

SPRING 2027: March - June (TBD)

 

Grades 6-9: Thursdays, 5:15-6:35 PM*

10 classes: March 27 - June 5 (NO CLASS April 24)

*Some of our Thursday classes end at 6:10pm, we will confirm the correct time

FALL 2025: September 24 - December 3 (NO CLASS Nov. 26)

WINTER 2027: January - March (TBD)

SPRING 2027: March - June (TBD)

COST:   $600 per session (Grades 3-6) OR $700 per session (Grades 6-9). We offer need-based financial aid to low-income families, with priority given to families from Cambridge and Somerville—although everyone is welcome to apply. There is also a $50 registration fee per year.

REGISTRATION FEE:   $50 per year, per child. There is a one-time registration fee per academic year, per student, to help cover the cost of materials. The registration fee is due when you pay tuition for your first class.  If your child registers for another class this academic year, only tuition will be due. 

EVALUATIONS POLICY:  If this is your child's first year taking CMC Preparatory Math OR if they're a returning student who has taken a long break from class, they must undergo a placement evaluation. To schedule your evaluation, simply submit your application for class and wait for a CMC staff member to contact you. You may also email us at classes@cambridgemathcircle.org to schedule an evaluation after you fill out the application.​ Evaluations will not be scheduled without an application first.

Preparatory Math Course Offerings

Using Beast Academy - Grades 3-6
55-minute weekly sessions

Abel

Place Value

Addition

Subtraction

Expressions

Measurement

Strategies

Chatelet

Shapes

Skip-Counting

Perimeter

Area

Multiplication

Distributive Property

Variables

Cheng

Distributive Property

Variables

Division

Measurement

Fractions

Estimation

Dirichlet

Quadrilaterals

Multiplication

Exponents

Division

Factors

Fraction Addition/Subtraction

Integers (Dirichlet+)

Fraction Multiplication/Division (Dirichlet+)

Driscoll

Quadrilaterals

Counting

Factors

Fraction Addition/Subtraction

Integers

Fraction Multiplication/Division

Fibonacci

Fraction Addition/Subtraction

Integers

Fraction Multiplication/Division

3D Solids

Integers

Expressions

Equations

Statistics

Euler

3D Solids

Integers

Expressions

Equations

Statistics

Ratios

Rates

Decimals

Percents

Noether

Factors

LCM

GCF

Fraction Expressions

Ratios

Rates

Decimals

Percents

Square Roots

Exponents

Preview of Exponent Laws

Using the Art of Problem Solving - Grades 6-9
80-minute weekly sessions

Prealgebra

Exponents
Number Theory
Fractions
Equations and Inequalities
Decimals & Percents
Ratios, Conversions, Rates
Square Roots
Angles
Perimeter & Area
Right Triangles
Quadrilaterals
Data and Statistics
Counting
Problem-Solving Strategies

Algebra 1

Exponent Laws
Linear Expressions
One-Variable Linear Equations
Multi-Variable Linear Equations

Percents
Ratios & Proportion
Graphing Lines
Inequalities
Quadratic Equations
Special Factorizations
Complex Numbers

Algebra 2

Graphing Quadratics
More Inequalities
Functions

Graphing Functions
Polynomials
Exponents

Logarithms
Special Functions
Sequences & Series
Special Manipulations
Trigonometry Preview

Geometry

Angles
Congruent Triangles & Similar Triangles
Pythagorean Theorem
Bisectors
Quadrilaterals
Polygons
Geometric Inequalities
Circles
Tangents
3D Planes & Prisms
Polyhedra
Curved Surfaces
Translations, Rotations, & Reflections
Geometric Proofs
Intro to Trigonometry

Precalculus

Functions Review
Trigonometric Functions
Trigonometric Identities
Applications to Geometry
Parameterization
Trig. Coordinate Systems
Trig. & Complex Numbers
Geometry of Complex Numbers
Vectors in Two Dimensions
Matrices in Two Dimensions
Vectors and Matrices in 3D
Vector Geometry

Calculus

Sets & Functions
Limits & Continuity
Definition of the Derivative
Chain Rule, Rolle’s Theorem, Mean Value Theorem
Extrema & Optimization
Tangent Line Approximation
Related Rates
Integration Methods (Antiderivatives, Integration by Parts, Substitution Methods)
Limits of Infinity
L’Hopital’s Rule
Infinite Series & Sequences
Taylor Series
Parametric Curves & Polar Coordinates
Differential Equations

CMC Prep Fall 2026 Class Calendar

Tuesdays

Grades 3-5

4:15-5:10 PM

Grades 4-6 
5:15-6:10 PM

Tuesday

SEP 22

Zoom

Tuesday

OCT 27

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Tuesday

SEP 29

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Tuesday

NOV 3

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Tuesday

OCT 6

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Tuesday

NOV 10

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Tuesday

OCT 13

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Tuesday

NOV 17

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Tuesday

OCT 20

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Tuesday

DEC 1

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No Tuesday Classes on Nov. 24

Thursdays Grades 6-8*
5:15-6:35 PM

*End time is 6:10pm for some Thursday classes

Thursday

SEP 24

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Thursday

OCT 29

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Thursday

OCT 1

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Thursday

NOV 5

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Thursday

OCT 8

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Thursday

NOV 12

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Thursday

OCT 15

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Thursday

NOV 19

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Thursday

OCT 22

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Thursday

DEC 3

Zoom

No Thursday Classes on Nov. 26

CMC Prep Winter 2027 Calendar coming soon.

CMC Prep Spring 2027 Calendar coming soon.

Call us: 1-617-454-7627
info@cambridgemathcircle.org

Cambridge Math Circle is a 501(c)3 organization. Tax ID# 82-4087225

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