A directory of useful objects found on the web for teaching Maths.

Browsing by The Australian Curriculum

Investigate Pythagoras’ Theorem and its application to solving simple problems involving right angled triangles (ACMMG222)
* understanding that Pythagoras’ Theorem is a useful tool in determining unknown lengths in right-angled triangles and has widespread applications
* recognising that right-angled triangle calculations may generate results that can be integral, fractional or irrational numbers known as surds