Space adventures
Subtitle: where does the time go?
By: by John Perritano ; content consultant, David  T. Hughes, mathematics curriculum specialist
Series: iMath readers
Publisher: Norwood House Press
Published: 2013
Place of publication: Chicago, IL
Language: eng
Number of pages: 32
ISBN-13: 9781599535623; 9781603575317
Subjects: Time measurements; Juvenile literature; International Space Station; Space and time
Description: "The mathematical concepts of elapsed time, converting units of time, and equivalent units of time are introduced as readers learn about astronauts aboard the International Space Station. Concepts include adding and subtracting units of time, using a number line diagram, and time intervals. This book features a discover activity, connections to science and history, and mathematical vocabulary introduction"--
Notes: Includes bibliographical references (pages 31) and index.

8-10.

Grade 4 to 6.
Table of contents: title: iMath ideas : cities in space; title: Discover activity : time that tune; title: Go team!; title: Great gravity; title: Connecting to science; title: Life on the ISS; title: Math at work; title: Connection to history; title: iMath ideas : on time; title: What comes next?