Teach with Film for Casual Pi Day July 22

Teach with Film for Casual Pi Day July 22

Happy Casual Pi Day or Pi Approximation Day! The fraction 22/7 is an approximate value of Pi, so Casual Pi Day falls on July 22; the numerator 22 represents the date, while the numerator seven represents the month. It’s a great day to highlight our lessons for teaching math with film. Our free film teaching guides feature classroom-ready lesson plans across the curriculum suitable for grade 4 all the way to grade 12 — including math lessons!

Hidden Figures

Our most popular math lesson is part of our Hidden Figures Curriculum Guide, about The Math of Space Travel: Orbits and Conic Sections, for grades 9 to 12. You can download the full Hidden Figures guide from our library, or get this lesson on its own from Share My Lesson.

Children of Heaven

Children of Heaven features two math lessons:  Lesson 8: Keeping Secrets and Lesson 9: Iran: The Land of Earthquakes.

Like Stars on Earth

Like Stars on Earth Lesson 4 explores the math of Determining Your Grade.

Please Vote for Me

Please Vote for Me Lesson 4 introduces students to Integer Calculations with Chinese Number Rods.

The Cup

The Cup Lesson 9 looks at the math of The Value of Money.

The Invisible Shield

Learn about the role of data & vital statistics in public health with The Invisible Shield! Discover how data can drive health interventions that save lives. Get students excited about a range of math-based public health careers.

The Way Home

The Way Home Lesson 9 teaches students about Using Graphs.

Whale Rider

Whale Rider Lesson 9 shows students how to Count the Uncountable with Fermi problems, using examples from the film.

Get your free math lesson plans from our library and liven up your math classes today!

Spread the love
Journeys in Film
Journeys in Film
Journeys in Film is a 501c(3) nonprofit organization that educates the next generation to be globally competent and socially active by amplifying the storytelling power of film for teaching and learning.

You might also like

Promotional image for award-winning documentary film Acts of Reparation. The title appears in black letters over a white band across the middle of the image. The text is surround3ed by a colorful collage of images from the film.

Acts of Reparation — New Resources Now Available!

We’re pleased to introduce our collection of Acts of Reparation Teaching Resources, new at Journeys in Film! In Acts of... Read more
Black text says: "Cultural Products as Historical Narrative. Stories That Connect:Using Film & Primary Sources To Build Belonging. 2026 Webinar Series." The Journeys in Film logo and the Library of Congress Teaching with Primary sources logo are on the right.

Free Teacher Webinar: Stories That Connect: Using Film and Primary Sources To Build Belonging–Spotlight on Cultural Products

Cultural Products as Historical Narrative is the second of three sessions in the Stories That Connect: Using Film and Primary Sources... Read more
Close-up of Sonia Warshawski, a Holocaust survivor in her nineties. Text says: "PTSD Awareness Month. Teach with Film. Journeys in Film."

Teach PTSD Awareness with Film

Films can be powerful tools for teaching about PTSD awareness and also about resilience, emotional regulation and coping strategies!... Read more
Translate »