Regrouping
By: Claire Piddock.
Series: My path to math
Publisher: Crabtree Pub.
Published: 2011
Place of publication: New York
Language: eng
Number of pages: 24
ISBN-13: 9780778767855; 9780778767947
Subjects: Addition -- Juvenile literature; Subtraction -- Juvenile literature; Group theory -- Juvenile literature
Genres: Juvenile literature
Notes: Includes index.
Table of contents: title: Downtown diner; title: Adding without regrouping; title: Regrouping in addition; title: Time to add; title: Adding money; title: Subtraction; title: Regrouping in subtraction; title: Time to subtract; title: Add and subtract.