Seeing halves
Subtitle: symmetry in our world
By: by John Perritano ; content consultant, David Hughes, mathematics curriculum specialist
Series: IMath readers. B; iMath readers
Publisher: Norwood House Press
Published: 2013
Place of publication: Chicago, Ill
Language: eng
Number of pages: 32
ISBN-13: 9781599535647; 9781603575034; 9781603575331
Subjects: Fractions; Juvenile literature
Description: "The mathematical concepts of lines of symmetry and rotational symmetry are introduced as a family explores symmetry in objects, animals, and nature. Readers learn to identify directions of lines of symmetry, multiples lines of symmetry, and congruent shapes. This book includes a discover activity, a connection to history, and a mathematical vocabulary introduction"--
Notes: Includes bibliographical references and index.

8-10.

Grade 4 to 6.
Table of contents: title: IMath ideas: building symmetry; title: Discover activity: symmetry inside and outside; title: The Taj Mahal; title: Race for the tallest building; title: Connecting to history; title: World view; title: Math at work; title: Moving monarchs; title: Star of the sea; title: iMath ideas: snowflake symmetry; title: What comes next?