Stage: 2 Challenge Level: 
We haven't received any responses to this game - please send some
in.
We'd also love to hear about your own rules.
We'd also love to hear about your own rules.
Multiplication & division. Trial and improvement. Combinations. Addition & subtraction. Interactivities. Games. Positive-negative numbers. Counting. Dice. Working systematically.
Published January 2008.
Copyright © 2007. University of Cambridge. All rights reserved.
NRICH is part of the family of activities in the Millennium Mathematics Project, which also includes the Plus and Motivate sites.
email: nrich@damtp.cam.ac.uk