BOOK - Addition and subtraction calculation workbook

The Calculation Workbook – Additions and Subtractions offers progressive learning of the operational techniques of addition and subtraction through everyday life situations.   With more than 50 corrected exercises, reminders of essential concepts and numerous tips and tricks, this book offers your child all the keys to mastering operations step by step and solving simple, then increasingly complex, problems.   With the collaboration of Anne Baudier, lecturer in child psychology and director of the Master of Teaching, Education and Training Professions (MEEF) at the University of Paris X-Nanterre. EAN: 9782373365696 Size: 20.5cm x 28cm Number of pages: 48