Stage: 1 Challenge Level: 
Use these cards to make true statements.
Like this one:
Can you find a way to use all the cards in one statement?
Can you find all the possible ways to use the cards?
Interactivities. Practical Activity. Combinations. Visualising. Working systematically. Digit cards. Trial and improvement. Addition & subtraction. Investigations. Multiplication & division.
Published June 2000.
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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