EdTech Contribution

by Mr Chang Cheng Liang

Mathematics

https://go.gov.sg/longdiv-algo   

………….. App to help brush up long division

https://go.gov.sg/times-algo   

.…………. App to help brush up long multiplication

https://go.gov.sg/arithmetic   

………….. App to help brush up arithmetic (4 operations)

https://go.gov.sg/fractsim     

………….. App to help brush up simplifying fractions

https://go.gov.sg/fractprod     

………….. App to help brush up handling product of fractions

https://go.gov.sg/cclmath 

………….. A shortcut to my blog cclmath.blogspot.sg 

which I compile interesting questions from students / colleagues

https://go.gov.sg/dancing-triangle

………….. A video snippet taken from running an applet

demonstrating THE 3 different types of triangles that

can possibly be formed by varying the vertices of the triangles

https://tinyurl.com/CCLgraph

………….. A Scratch program that plots some common graphs  

https://go.gov.sg/changcl 

……… You are currently at this page! “Directory of CCL's of EdTech contribution”

https://go.gov.sg/cclmathtl 

……… My math teaching resource

My other math resource directory

for.edu.sg/math-gamez

General

http://go.gov.sg/alscore ……….…………

AL Score Converter

https://go.gov.sg/pcs-staff ………………….

Act as a one-stop containing common links

 to help my busy colleagues

Other resources curated from the internet…

https://go.gov.sg/geogebra-prima 

…..… Found this Geogebra sharing

by Lew W.S.  https://www.geogebra.org/u/lewws