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Feel free to join our WhatsApp group : https://chat.whatsapp.com/LivzUbEWuEt3JdzlHR1yyl 

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Feel free to join our WhatsApp group : https://chat.whatsapp.com/LivzUbEWuEt3JdzlHR1yyl 

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I am the chair of GeoGebra Institute of Hong Kong. Let's have a look of our website [b][url]www.geogebra.org.hk[/url][/b] to see our GeoGebra materia...

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I am a secondary school teacher and a member of GeoGebra Institute of Hong Kong. See [url]http://www.gmath.hk[/url] and the iOS/ Android app "gMath".

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GeoGebra workshop for teachers (especially beginning users of GeoGebra) about creating activities and teaching ideas in secondary level

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What can we learn from investigation of the angles in a triangle? This set of activities focuses on the angle relation within a triangle. You may…

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Solving Linear Equations in One Unknown with Graspable Math

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Solving Linear Equations in One Unknown with Graspable Math

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I’m interested in designing tasks with GeoGebra for mathematics learning.

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video recording:

GeoGebra team resources development

nets of solids

simple equations

perpendicular bisectors

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new GeoGebra note app available, with improved layout

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new GeoGebra note app available, with improved layout

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Free online note taking app from GeoGebra: Write with your pen, add interactive graphs, create slides with images, videos and pdfs