Stage: 3 Challenge Level: 
One way of comparing fractions is to use a fraction
wall.
Comparing and Ordering numbers. Factors and multiples. Fractions. Calculating with fractions. Ratio. Generalising. Mathematical reasoning & proof. Arithmetic sequence. Visualising. Sequences.
Published March 2002,April 2002,January 2010.
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