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Unequal Averages

Age 11 to 14
Challenge Level


This printable worksheet may be useful: Unequal Averages.

This problem featured in an NRICH webinar in December 2020.

You may wish to look at Wipeout as a follow-up activity.

The Inquiry Maths website offers a related activity and explains how it can be used as an inquiry prompt in the classroom.

Here is a photo of some of the contributions offered by delegates at the ATM Conference in 2015.