Stage: 3 and 4 Challenge Level: 
We do not offer LOGO programs as solutions because there are so
many ways to tackle the challenges. You will know if you have the
correct solution because you will be able to create the pattern in
the picture
Logo. Recursion. Working systematically. Simultaneous equations. Networks/Graph Theory. Factors and multiples. Squares. Visualising. Practical Activity. Mathematical reasoning & proof.
Published October 2003.
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