A triangle, dissatisfied with its shape, goes to a shapeshifter to be changed to a quadrilateral. The shape changes to a pentagon, then a hexagon, a heptagon and so on, finally learning that being a triangle is best after all. Used in Math By All Means: Geometry, Grades 3-4 and Math and Literature, Book Two.

All Editions

Paperback, 8th Edition

ISBN13: 9780545042208

Scholastic Paperbacks, 2008

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