Stage: 1 and 2 Challenge Level: 
Where would you put a number which is a multiple of $5$ but not
even?
Where would an even multiple of $5$ go?
Where would a number which is odd but not a multiple of $5$ go?
Where would you put a number which is not a multiple of $5$ and not even?
Where would an even multiple of $5$ go?
Where would a number which is odd but not a multiple of $5$ go?
Where would you put a number which is not a multiple of $5$ and not even?
Visualising. Odd and even numbers. Venn diagrams. Interactivities. Practical Activity. Factors and multiples. Comparing and Ordering numbers. Divisibility. Games. Compound transformations.
Published September 2007.
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