This workbook teaches and reinforces addition and subtraction. For 20 years, School Zone I Know It! books have set the standard for home learning materials. Each book is developed by professional educators to complement the curriculum at each grade. Each I Know It! book has clear instructions and fun-to-do exercises.

Specifications
FeaturesColorful math award completion certificate, Contents: 64 pages |
PublisherSchool Zone Publishing Company |
SubjectMATHEMATICS, ADDITION, SUBTRACTION |
Number of Pages32 |
GenderUnisex |
AuthorPalmer, Martha, DeYoung, Lorie |
Age Range2 to 4 Years |
ISBN-139780938256298 |
Publication DateFebruary, 1995 |