Anthony Or 柯志明 (@orchiming) header
Anthony Or 柯志明 (@orchiming) profile picture

Anthony Or 柯志明

@orchiming

School Development Officer, Chair of GeoGebra Institute of Hong Kong

 Hong Kong
geogebra.org/u/orchiming
Joined December 2009
  • Tweets368
  • Following58
  • Followers336
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Photo by Anthony Or 柯志明 (@orchiming)Photo by Anthony Or 柯志明 (@orchiming)Photo by Anthony Or 柯志明 (@orchiming)Photo by Anthony Or 柯志明 (@orchiming)Photo by Anthony Or 柯志明 (@orchiming)Photo by Anthony Or 柯志明 (@orchiming)Photo by Anthony Or 柯志明 (@orchiming)Photo by Anthony Or 柯志明 (@orchiming)Photo by Anthony Or 柯志明 (@orchiming)Photo by Anthony Or 柯志明 (@orchiming)
Anthony Or 柯志明 retweeted
∞ 𝕁uan ℂarlos (@jcponcemath) profile picture
∞ 𝕁uan ℂarlos@jcponcemath24 Apr 2023
Magic @geogebra 😃
This Post is from an account that no longer exists. Learn more
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Anthony Or 柯志明 retweeted
GeoGebra (@geogebra) profile picture
GeoGebra
@geogebra4 Mar 2023
Are you looking to deepen your understanding of Multivariable Calculus while exploring the power of GeoGebra? 🤓 Check out Multivariable Calculus by Steve Phelps! youtube.com/watch?v=os1p_FgD… @flggb #FLGGB23 #Math #ITeachMath #MathMadeEasy #InteractiveMathematics
Multivariable Calculus by Steve Phelps

Multivariable Calculus by Steve Phelps

Steve will provide clear explanations of the concepts and demonstra...

youtube.com
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Anthony Or 柯志明 retweeted
GeoGebra (@geogebra) profile picture
GeoGebra
@geogebra3 Mar 2023
Looking for a more effective way to teach math and enhance student learning? Learn how to use Graspable Math to support algebra fluency and make conceptual connections with Tim Brzezinski! youtube.com/watch?v=PmlpqM2g… @flggb #FLGGB23 #Math #ITeachMath #MathMadeEasy 📚
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Anthony Or 柯志明 retweeted
GeoGebra (@geogebra) profile picture
GeoGebra
@geogebra28 Feb 2023
The wait is finally over! 🎉We're excited to announce that the recordings of FLGGB2023 are now available on YouTube. Check out the full playlist here: youtube.com/playlist?list=PL…. Don't forget to like, share, and subscribe to our channel to stay updated on future events! @flggb
FLGGB 2023

FLGGB 2023

youtube.com
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Anthony Or 柯志明 retweeted
GeoGebra (@geogebra) profile picture
GeoGebra
@geogebra25 Nov 2022
WOW🤩 What a creative idea!
Cara DiNapoli (@MsDiNapoli311) profile pictureCara DiNapoli@MsDiNapoli31123 Nov 2022
Today ss at #WeAreChappaqua got to create turkey #MathArt via @geogebra. Our two winners with @MrValencia24 🦃😎 #MathPlay #ITeachMath #MTBoS #MathIsFun
Image from Cara DiNapoli (@MsDiNapoli311)
Image from Cara DiNapoli (@MsDiNapoli311)
Image from Cara DiNapoli (@MsDiNapoli311)
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Anthony Or 柯志明 retweeted
GeoGebra (@geogebra) profile picture
GeoGebra
@geogebra24 Nov 2022
Did you know that you can insert dynamically linked websites in GeoGebra Notes (and they stay interactive!)? Check this out bit.ly/3GzBGRn #GeoGebra #GeoGebraNotes #ITeachMath #MTBoS #Math #Maths #Edtech
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Anthony Or 柯志明 retweeted
Vincent Pantal🍩ni (@panlepan) profile picture
Vincent Pantal🍩ni@panlepan12 Nov 2022
The @geogebra applet for the the previous #MathGIF is here : geogebra.org/m/kfquc2vb
Sum of the first odd numbers

Sum of the first odd numbers

Visual proof for the sum of the first odd integers

geogebra.org
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Anthony Or 柯志明 retweeted
Vincent Pantal🍩ni (@panlepan) profile picture
Vincent Pantal🍩ni@panlepan12 Nov 2022
The sum of the first n odd numbers is n². New #ProfilePic #MathGIF on #Mathstodon mathstodon.xyz/@panlepan
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Circumscribed and inscribed circle for a triangle by Daniel Mentrard @dment37 geogebra.org/m/xzh4zdhd @geogebra
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Anthony Or 柯志明 retweeted
GeoGebra (@geogebra) profile picture
GeoGebra
@geogebra9 Nov 2022
This is something really cool that you can do with Graspable Math Line it Up Tasks! You can now add additional scaffolding within the our graphing window! Check this out! #GeoGebra
Tim Brzezinski (@TimBrzezinski) profile pictureTim Brzezinski@TimBrzezinski8 Nov 2022
Here's a cool new update @graspablemath added to #LineItUp tasks: You can now add additional scaffolding within the @geogebra graphing window! For full demo (2:52), see youtu.be/yHP_Y-lR8mA. #MTBoS #ITeachMath #algebra #math #mathchat
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Anthony Or 柯志明 retweeted
GeoGebra (@geogebra) profile picture
GeoGebra
@geogebra8 Nov 2022
GeoGebra Notes, a great place to create math lessons and presentations for students! youtu.be/4fOJdbfQeqI 🗒️💻😉#GeoGebra #GeoGebraNotes #ITeachMath #MTBoS #Math #Maths #Edtech
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Anthony Or 柯志明 retweeted
Katie Sinclear (@katorade82) profile picture
Katie Sinclear@katorade8214 Oct 2022
Nice little activity for kids on the powers of 3 and Sierpinski’s triangle. youtube.com/watch?v=WMPJjaq_…

FamilyMath107

Visual patterns, Sierpinski's Triangle, and snap cubes.

youtube.com
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Anthony Or 柯志明 retweeted
GeoGebra (@geogebra) profile picture
GeoGebra
@geogebra5 Nov 2022
Are you looking for a new dynamic app for teaching and giving notes? Have a look at GeoGebra Notes 👀 bit.ly/3fAnsEM #GeoGebra #GeoGebraNotes #ITeachMath #MTBoS #Math #Maths #Edtech
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4 Cubes to 1 Cube with @geogebra geogebra.org/m/dczgrfcd Ackonwledgement: Rinus Roelofs 4 cubes to 1 cube facebook.com/1206771269/post…
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Anthony Or 柯志明 retweeted
GeoGebra (@geogebra) profile picture
GeoGebra
@geogebra4 Oct 2022
This is so creative😍🇨🇴
Libo Valencia 🧮 MathPlay (@MrValencia24) profile pictureLibo Valencia 🧮 MathPlay@MrValencia243 Oct 2022
Replying to @geogebra
3 attempts using the colors of the Colombian flag 🇨🇴 #MathPlay via #GeoGebra #ITeachMath #MTBoS #MathIsFun #STEM #Math #Maths #MathRocks #EdTech
Image from Libo Valencia 🧮 MathPlay (@MrValencia24)
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Anthony Or 柯志明 retweeted
GeoGebra (@geogebra) profile picture
GeoGebra
@geogebra3 Oct 2022
Bravo! 🤩🎉
𝕄𝟙𝔾𝕌𝟛𝕃_ℍℍ (@M1GU3L_HH) profile picture𝕄𝟙𝔾𝕌𝟛𝕃_ℍℍ@M1GU3L_HH3 Oct 2022
Muy buen recurso este mastermind en Geogebra. Mi intento:
Image from 𝕄𝟙𝔾𝕌𝟛𝕃_ℍℍ (@M1GU3L_HH)
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Anthony Or 柯志明 retweeted
∞ 𝕁uan ℂarlos (@jcponcemath) profile picture
∞ 𝕁uan ℂarlos@jcponcemath27 Sep 2022
I just discovered that @geogebra has a Math solver for quick algebraic explorations that you can easily share: geogebra.org/solver?i=x%5E(2… Cool! :)
Image from ∞ 𝕁uan ℂarlos (@jcponcemath)
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Anthony Or 柯志明 retweeted
Tim Brzezinski (@TimBrzezinski) profile picture
Tim Brzezinski@TimBrzezinski27 Aug 2022
Learn how you can use @geogebra, @GraspableMath, @MathigonOrg, & @desmosclassroom to make learning math fun, meaningful, & engaging this year! T/Y again to @IowaMathTeach for sponsoring. Here are all 4 videos in 1 single playlist: youtube.com/playlist?list=PL…. #MTBoS #ITeachMath
Math EdTech Apps: Free PD!

Math EdTech Apps: Free PD!

Here, four 2-hour introductory professional development sessions for math teachers who want to learn to use GeoGebra, Graspable Math, Mathigon, and Desmos Cl...

youtube.com
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Anthony Or 柯志明 retweeted
Tim Brzezinski (@TimBrzezinski) profile picture
Tim Brzezinski@TimBrzezinski26 Aug 2022
A huge thank you to all of our dynamic presenters with getting started with @geogebra, @GraspableMath, @MathigonOrg, & @desmosclassroom! T/Y to @IowaMathTeach for sponsoring! Links: tinyurl.com/GetGeoGebraNow tinyurl.com/GetGMNow tinyurl.com/GetMathigonNow tinyurl.com/GetDesmosNow
Image from Tim Brzezinski (@TimBrzezinski)
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Anthony Or 柯志明 retweeted
Tim Brzezinski (@TimBrzezinski) profile picture
Tim Brzezinski@TimBrzezinski22 Aug 2022
Did you know? In @GraspableMath, you can SELECT and COPY TASKS from one activity to another! Simply ✅ items, press COPY (bottom right), and voila! 😀 #MTBoS #ITeachMath You can also COPY & EDIT any public activity. Ex: Go to gmacts.com/teacher/activity-…, & select COPY ACTIVITY!
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