Stage: 2 and 3 Challenge Level: 
Match the cards with the same value.
Keep an eye on your score - ending at around 400 would be an excellent score.
Full Screen Version
This text is usually replaced by the Flash movie.
Decimals. Working systematically. Calculating with fractions. Interactivities. Games. Generalising. Visualising. Learning through exploration. Fractions. Percentages.
Published February 2001.
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
