Poster

Stone age counting

This poster is based on the problem Stone Age Counting.
The poster is available as a PDF, or the image below can be clicked on to enlarge it.

Image
Stone Age Counting Poster

Canonical solution

There is no definite solution to this problem.

You may have thought that each line represents an item to be counted. You may have thought that the length of the line could be important. Might a longer line represent more than a shorter line? You will have lots of ideas.

Stone age people might have counted nuts, eggs, pieces of fruit, weapons, tools...