Australian project based at the Academy of Science. Provides free lessons and resources to support inquiry-based maths lessons.

Hundreds of great lessons from classrooms around Australia. Available by subscription from AAMT.

Quality maths problems aligned to the Australian curriculum complete with enabling and extending prompts. From AMT.

Curriculum-linked resources for students aged 3-18, designed to nurture curious, resourceful and confident learners of school mathematics from the University of Cambridge.

Lesson ideas and teacher resources from Jo Boaler and the team at Stanford University.

Algebra-by-stealth. Addictive puzzles that will keep you entertained for hours.

Some great activities for Pre-school to Year 2 to take outdoors in the natural environment. 

Financial literacy resources from the Australian government.

Some great lesson ideas from leaders in maths education from around Australia.