This project has been funded with support from the European Commission.

This web site reflects the views only of the author, and the Commission cannot be held responsible for any use which may be made of the information contained therein.

This web site reflects the views only of the author, and the Commission cannot be held responsible for any use which may be made of the information contained therein.

**Subject**

Math

**Description of the video lesson**

In the 2 videos on Pythagorean Theorem students will learn how to:

- Define the Pythagorean theorem

- Solve equations using the Pythagorean Theorem

- Apply the Pythagorean theorem to determine unknown side lengths in right triangles in real-world and mathematical problems in two and three dimensions.

**Level of English**

Basic English vocabulary

**Pre-requisites**

Students should have basic English and should also have some knowledge about triangles and angles.

They should have access to calculators.

**Language aims**

Basic English vocabulary linking with mathematical and technical terms.

Key words: Pythagorean Theorem, Pythagoras Theorem

Hypotenuse, triangle, angle, right-angle triangle, square root, leg, side, equation, formula

**Subject aims**

Upon completion of this lesson, students should be able to:

- Define the Pythagorean theorem

- Solve equations using the Pythagorean Theorem

- Know key vocabulary in English

**Students' Difficulties**

Students have problems with solving real-life problems and writing the correct equation using the Pythagorean theorem.

**Students' Skills**

Apply the Pythagorean theorem to determine unknown side lengths in right triangles in real-world and mathematical problems in two and three dimensions.

Two and three dimension images used in conjunction with animation to assist in student understanding of Pythagorean theorem

- Videos

- Interaction

- Listening

- Reading

- Speaking

- Exercises

- Gamification

- Interactive activity

- Interaction

- Reading