Details
PUBLISHED
[United States] : Britannica Digital Learning : Made available through hoopla, 2014
DESCRIPTION
1 online resource
ISBN/ISSN
9781625132192 (electronic bk.) MWT11664086, 1625132190 (electronic bk.) 11664086
LANGUAGE
English
SERIES
NOTES
This book introduces students to the concepts of addition and subtraction. Simple, understandable text and engaging photographs combine to help reinforce these basic mathematical operations
Mode of access: World Wide Web