The Numerical Acumen Semester One Challenge A 2025 has started

Runs from Monday February 10, 2025 to Friday June 27, 2025. Find out more about The Challenge.

The Numerical Acumen Semester One Challenge B 2025 has started

Runs from Monday February 10, 2025 to Friday June 27, 2025. Find out more about The Challenge.

Help videos for teachers

Watch six short videos that explain the basics of getting started.
Also watch addition strategy videos and multiplication strategy videos.

Meet the Challenge Ambassadors

Meet the ambassadors and see what they have to say.