The Pythagorean Theorem Instructional Video with Student Notes

Supporting document included
This is an additional download that supports the video.

This video lesson introduces students to the Pythagorean Theorem and teaches them how to use Pythagorean Theorem to find the length of the missing side of a right triangle.

In particular, your students will learn...

* The parts of a right triangle (hypotenuse and legs)

* The formula for the Pythagorean Theorem

* How to use the Pythagorean Theorem to tell if a triangle is a right triangle

* How to use the Pythagorean Theorem to find the third side of a right triangle

You receive not only the instructional video but accompanying notes for students to fill out as they watch the lesson. Answer key is also included.

This means you can easily hold your students accountable, increase their retention and understanding, and provide them a great resource for review.

Perfect for in-class demonstration, remedial help, or for flipping your class.

Upon purchase, you will receive the student notes as well as information for how you can give your students individual access to the video.

All MathLight pre-algebra videos are available for free at You are purchasing rights to the student notes that accompany this video and allow you to easily access participation & understanding. You are also purchasing the rights to download the video & re-upload it to your private, password-protected class website (instructions included in supplementary materials).


Grab the related video lessons:

* Understanding Roots & Radicals

* Multiplying Radicals

* Simplifying Radicals

* Solving Radical & Exponential Equations

* Special Triangles

* Trig Ratios (Sine, Cosine, & Tangent)

Or, save money by purchasing the complete Roots & Radicals Unit & enjoy video lessons all unit long.

The full roots and radicals unit includes the following resources for ALL of the lesson listed above:

* Video lessons that teach each concept in a way students can easily understand

*Guided student notes that keep students engaged, hold them accountable, and serve as a fantastic study tool (teacher’s version is also included)

* Differentiated practice/homework exercises that build students' skills

* Quick review videos to reinforce key concepts

* Unit review & study guide that teach study skills & improve test scores

* Editable assessments that make it easy to accurately assess students' skills

Get the complete Roots & Radicals Unit here.

Or, save even more with MathLight's complete pre-algebra curriculum.


Want to see an example first? Download our free Integers unit with videos here.

Or, you can view the video in its entirety (which will also show you what to expect in the student notes) at Just click "Try it free" and choose "Show me the videos."


The MathLight curriculum is also a great option for homeschoolers, as it includes video explanations for each concept. Visit for more info.

Any questions? Please don't hesitate to ask.

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