1. Geogebra

https://www.geogebra.org/

2.課本電子平台

https://ebookweb.ephhk.com/login.php

3.昌爸工作坊

http://www.mathland.idv.tw/

4.鑽地鼠

http://ihouse.hkedcity.net/~ma8106/maths/count_html.pl

5.Crickweb - free online education resources & games

http://www.crickweb.co.uk/ks2numeracy-properties-and-ordering.html#npmenu

6.熊貓小教室之立體圖形計算

http://www.hkedcity.net/edb/teachingresources/files/pmaths/explore_3D/index.html