A Mother's Guide to Addition & SubtractioneBook - 2016
A simple guide for parents and kids to understand different methods of doing addition and subtraction. This book is recommended for kids who already knows basic 1 digit addition and subtraction. The book also has worked out examples on different methods and some challenging questions with answer key.
Publisher: [United States] : BookBaby : Made available through hoopla, 2016.
Branch Call Number: eBook hoopla
Characteristics: 1 online resource