The Numerical Acumen Semester One Challenge A 2022 has ended
Download certificates from the The Numerical Acumen Semester One Challenge A 2022 page (if you or your students participated).
The Numerical Acumen Semester One Challenge B 2022 has ended
Download certificates from the The Numerical Acumen Semester One Challenge B 2022 page (if you or your students participated).
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.