Geometry & Trigonometry 59 listings
OpenStax: Algebra and Trigonometry

Algebra and Trigonometry provides a comprehensive exploration of algebraic principles and meets scope and sequence requirements for a typical introductory algebra and trigonometry course.

Crash Course: Study Hall Algebra #10 - What Does "Graphing an Equation" Mean?
Crash Course

If you’ve had much experience with Algebra and Geometry, you know that graphs are a thing.

Mathalicious: Belly of the Beast

In this lesson, students model the bodies of different sharks using cylinders, and explore how the volume of a cylinder changes when its dimensions change.

Crayola: Swirls: Nature's Designs

What happens when you combine an art technique called sgraffito with the beauty of spiral designs in nature?

Crash Course: Statistics #9 - Experimental Data Collection
Crash Course

Today, we’re going to talk about good experimental design and how we can create controlled experiments to minimize bias when collecting data.

Mathalicious: Pony Up

In this lesson students calculate the total volume of the cylinders in different engines and relate volume to horsepower.

Prodigy Math Game
Prodigy Math

Every major math topic – more than 1500 skills are embedded into the game.

Steve Spangler Science: What is Pi?
Steve Spangler Science

Did somebody say pie?! Well not that kind of pie… get ready to dig into the Mathematics of STEM with this hands-on activity to prove the constant Pi.

Mathalicious: Key Board

In this lesson students apply geometric transformations to build (and play) their own video games.

Mathalicious: As the World Turns (HS)

In this lesson students use rates, arc length, and trigonometry to determine the speed at which points on the Equator, Tropic of Cancer, and Arctic Circle travel due to the Earth’s rotation.

Phil Tulga: Pattern Block Rock
Phil Tulga

The Pattern Block Rock activity connects your knowledge of geometric shapes and equivalency to musical notes and rhythms.

Steve Spangler Science: Balancing Act (Cylinder Strength)
Steve Spangler Science

A piece of paper uses physics to balance a textbook… and much more!

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