Checkout the CET STEM Lending Library (new STEM resource being added all the time)
Series of lessons that can be purchased digitally or in Hard copy text. Aimed at Yr 9 and 10 level and matched to the Australian Curriculum.
Maths of Gambling (PowerPoint)
A look at the relevant odds of different forms of gambling - with a premise that 'the more you play, the more likely you are to lose'