Stage: 2 Challenge Level: 
A dog is looking for a good place to bury his bone.
He goes along each and every path only once.
Where did he start in each case?
Where has he ended up?
What possible routes could he have taken?
Trial and improvement. Practical Activity. Addition & subtraction. Working systematically. Investigations. Visualising. Combinations. Interactivities. Route inspection problems. Compound transformations.
Published July 2004,August 2004,October 2009.
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