TY - BOOK AU - Cindy Neuschwander TI - Sir Cumference and the Isle of Immeter : A Math Adventure SN - 9781570916816 U1 - 516 NEU PY - 0000///012006/// CY - Watertown, United States PB - Charlesbridge Publishing,U.S. N2 - 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 ER -