Check out this week's Lesson Collaboration Call + other upcoming events with Citizen Math teachers! Everyone is welcome.

Math Class, Reimagined

When learning connects your students to the world, they hone critical thinking skills that enhance their success in life – and in class. Students develop into the thoughtful citizens our society needs. Welcome to the world of Citizen Math.

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Math Class, Reimagined

When learning connects your students to the world, they develop critical thinking skills that enhance their success in life – and in class. Welcome to the world of Citizen Math.

Sign Up

PROVOKE QUESTIONS. SPARK CONVERSATION. ACTIVATE MINDS.

Citizen Math provides supplemental math lessons for grades 6 - 12. Browse a few lessons and experience an immersive, participatory approach that makes learning – and teaching – with Citizen Math so incredibly rewarding.

Pandemic (Updated!)

How long does it take for a virus to spread through a population?

Algebra 2
Exponential Functions (Adv.)
Appropriate most times as students are developing conceptual understanding.

House of Pain (Updated!)

Why are opiates so dangerous?

Algebra 2
Rational Functions
Appropriate most times as students are developing conceptual understanding.

Downside Up (Updated!)

Is there an upside to having a bad day?

Grade 6
Positive & Negative Integers
Great anytime, including at the beginning of a unit before students have any formal introduction to the topic.
BROWSE ALL LESSONS

Citizen Math = Proven Success

A research study of over 25,000 students indicated that just two supplemental Citizen Math lessons significantly increased test scores and classroom performance. Learn how our program builds engagement and enjoyment—for students and teachers.

SEE RESULTS

WE HELP YOU MAKE IT HAPPEN

Citizen Math lessons are dynamic, social learning experiences. They are designed to be flexibly implemented alongside any core curriculum and require minimal tech, so you can get started right away.

SEE HOW IT WORKS