Addition and subtraction in the primary grades
Subtitle: helping your child understand mathematics
By: Mathematics Education Collaborative, under the leadership of Ruth E. Parker.
Contributors: Parker, Ruth E.; Mathematics Education Collaborative.
Series: Building support for school mathematics
Publisher: Heinemann
Published: 2006
Place of publication: Portsmouth, NH
Language: eng
Subjects: Addition -- Study and teaching (Primary) -- Activity programs -- United States; Subtraction -- Study and teaching (Primary) -- Activity programs -- United States; Mathematics -- Study and teaching (Primary) -- Activity programs -- United States; Mathematics -- Study and teaching -- Parent participation -- United States