Zeroing in on number and operations
Subtitle: key ideas and common misconceptions, grades 5-6
By: Anne Collins and Linda Dacey.
Contributors: Dacey, Linda Schulman, 1949-
Publisher: Stenhouse Publishers
Published: 2010
Place of publication: Portland, Me
Language: eng
ISBN-13: 9781571107985
Subjects: Mathematics -- Study and teaching (Elementary) -- Activity programs