# Home » Geo-boards

## Pythagoras’ Theorem

In this video we look at Pythagoras Theorem using Geoboards with teacher Jon. Video Lesson: Download Worksheet (PDF): MWG Pythagoras Theorem Wkst_1

Read More »## The World’s Two Hardest Easy Geometry Problems

In this video, Teacher Jon sets out how to solve these two well known geometry problems using only isosceles, equilateral and congruent triangles. Video Lesson: Download Worksheet (PDF): World’s Two Hardest Easy Geometry Problems(Geometry-Angles)

Read More »## Pythagoras Theorem – Algebraic Proofs

In this video, Teacher Jon shows 7 algebraic proofs of Pythagoras Theorem, using a geo-board and a worksheet. Video Lesson: Download Worksheet (PDF): Pythagoras Theorem- Algebraic Proofs_3

Read More »## Pythagoras Theorem – Geometric Proofs

In this video, Teacher Jon describes 4 geometric proofs of Pythagoras’ Theorem (including Euclid’s) both on a worksheet, and on a geoboard. Video Lesson: Download Worksheet (PDF): Pythagoras Theorem – Geometric Proofs_3

Read More »## How To Teach With Geo-boards

In this lesson, Teacher Jon describes how to use geo-boards to improve your lessons. Video Lesson:

Read More »## How To Make Geo-boards

In this lesson, Teacher Jon explains how learning with geo-boards – in the style of Caleb Gattegno – can be extended into Lower Secondary Maths (Years 7, 8 and 9 )…….. Following a standard curriculum, over 100 examples…

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