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Sir Cumference and the Isle of Immeter
Author: Cindy Neuschwander

ISBN: 9781570916816
Format: Paperback
Number Of Pages: 32
Published: 1 July 2006
Country of Publication: US
Dimensions (cm): 24.0 x 21.6 x 0.3
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.

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