Working at the post office
Subtitle: learning to subtract two three-digit numbers without regrouping
By: Barbara M. Linde.
Series: Math for the real world
Publisher: Rosen Classroom Books & Materials; Rosen Publishing Group
Published: 2004
Place of publication: New York, N.Y
Number of pages: 16
ISBN-13: 9780823988556; 9780823973392
Subjects: Mathematics.; Postal service.; Postal service -- Employees.
Table of contents: title: Subtracting at the post office; title: The largest and smallest post offices; title: The sorting clerk; title: The mail carrier; title: The counter clerk; title: The postmaster.