Stroppy penguins fight for the roost

  1. This article illustrates many ways in which numbers can be used. List as many different kinds of measurements as you can find in the article.
  2. Where are there two places where negative numbers are used.
  3. Draw a 50 square metre plot on the ground. What different shapes can it have? If it were a square, how long would a side be? If it were a rectangle what are some possibilities? If it were a circle what would be its radius? Imagine "hundreds of penguins" in this space!

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