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About the book
  • Published: 1 January 2014
  • ISBN: 9781570916816
  • Imprint: Charlesbridge Adult
  • Format: Paperback
  • Pages: 32
  • RRP: $13.99

Sir Cumference And The Isle Of Immeter


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When young Per visits her uncle Sir Cumference and his family, she learns how to play the game, "Inners and Edges." After she finds a clue linking the game to the mysterious castle on the island of Immeter, she must figure out how to find the perimeter and area of a circle to unlock the island's secret.

Math skills taught include finding the area and perimeter of a rectangle and a circle. Introduces an underlying concept of calculus -- using straight lines to measure curves.

  • Pub date: 1 January 2014
  • ISBN: 9781570916816
  • Imprint: Charlesbridge Adult
  • Format: Paperback
  • Pages: 32
  • RRP: $13.99

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