Il Calcolo Numerico e Additivo con la Decina
Playing with Math 3 is based on 48 game-exercise cards. The formative path of this book is structured with these conceptual areas:

Pp.3-5 Introduction to the concept of couple, couple, double and half Pp.6-12 Grouping in various bases with tables 2 post
Pp.13-19 Group in base 10 and numerical acquisition up to 19
Pp. 20-24 Acquisition of numerical order up to 19, adding or removing 1by numerical chains
Pp.25-29 Quantitative comparison with major / minor / equal within 19
Pp.30-33 Cyclic addition and subtraction within 19
Pp.34-42 Addition and subtraction with two operators within 19
Pp.43-47 Test problems

THIS BOOK IS IN ITALIAN
It is also available the ENGLISH VERSION

The Series' theoretical model and formative path are visible on this website: http://didattica.ispef.it/psicodidattica.htm