Stage: 2 Challenge Level: 
This hundred square is written in code.
It starts with one and ends with a hundred.
Can you build it up?
You can use the interactivity below or print and cut out the pieces from these sheets.
Full screen version
This text is usually replaced by the Flash movie.
Trial and improvement. Working systematically. Interactivities. Practical Activity. Addition & subtraction. Investigations. Place value. Combinations. Visualising. Compound transformations.
Published September 2009.
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
