Not exactly a mathematical activity, unless you want to go into ranking and voting systems!, but creating Top-10 lists seems to be a popular activity to do for most people. I decided to do a 'twist' on this idea as part of my English as a Foreign Language teaching in Japan, and asked students to come up with a list of ten things which they thought represented their personality. They had a list of categories: books, films, pieces of music, recordings of music, buildings, cocktails (for adults),…
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