Author:
Nortman-Wolf, Sherry.
Imprint:Lincolnshire, IL : Learning Resources, 1990.
Description97 v. : ill. ; 28 cm.
Note:"Grades 1-6"--Cover
Note:"LER 230"
Note:Features easy to use activities and hands-on experiences for students in grades 1-6. More han 80 blacking master sheets explore place values concepts from simple exchanges to higher level concepts such as area and perimeter.