Putting together and taking apart
Subtitle: addition and subtraction
By: Karen Economopoulos, Susan Jo Russell
Contributors: Russell, Susan Jo; TERC (Firm)
Series: Investigations in number, data, and space; Investigations in number, data, and space
Publisher: Scott Foresman; Pearson Education
Published: 2006
Place of publication: Glenview, Ill
Language: eng
Number of pages: 202
ISBN-13: 9780328167401
Subjects: Mathematics; Study and teaching (Elementary); Study and teaching (Primary); Arithmetic
Other titles: Addition and subtraction
Notes: "Grade 2, also appropriate for grade 3."

"Developed at TERC, Cambridge, Massachusetts."

On cover: Curriculum unit.

Includes bibliographical references.