num_pages: 32
description: 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.
language: English
title: Sir Cumference and the Isle of Immeter
titlecomplete: Sir Cumference and the Isle of Immeter
genres: Adventure, Mathematics, Fantasy, Geometry, Education, Picture Books, Childrens, Fiction, Teaching, Dragons
ratings_count: 370
series: Sir Cumference, Charlesbridge Math Adventures
publisher: Charlesbridge