
The monthly NRich puzzle poster is out. This month it is a nice number investigation into the sum of consecutive whole numbers. Click here to download the poster.
You can view and download more of the monthly posters from the archiveĀ here.

The monthly NRich puzzle poster is out. This month it is a nice number investigation into the sum of consecutive whole numbers. Click here to download the poster.
You can view and download more of the monthly posters from the archiveĀ here.