Subtracting and Taking AwayUnknown - 2006
Young readers will use objects found in everyday life to support their learning of number sense and calculation. This book explains how a subtraction problem can be solved by counting back from the first number in a subtraction problem.
Publisher: Chicago : Heinemann Library, 
Copyright Date: ©2006
Branch Call Number: J 513.212 Lef
Characteristics: 24 pages : color illustrations ; 23 cm.