**On 2 and 3 March 2021, we hosted NRICH Live events for Primary and Secondary teachers respectively. During the events, we worked on some problems from the latest features, and considered the valuable mathematical thinking that the problems might prompt in classrooms.**

The event for teachers of **5-11 year olds** focused on problems from the Meaningful Data Handling feature.

Here is a PDF of the PowerPoint slides we used (there were only two!)

Here is a recording of this webinar:

The event for teachers of **11-17 year olds** focused on problems from the Numerical Explorations and Some Problems in Number Theory features.

Here is a PDF of the PowerPoint slides we used (there were only two!)

Here is a recording of this webinar: