Il Mondo Moltiplicativo con le Centinaia
Playing with Math 11 is based on 33 game-exercise cards. The formative path of this book is structured with these conceptual areas:

Pp. 3-10 Grouping and calculation within 100 of in-column operations of additions or subtractions that have a change
Pp. 11-17 Numerical Chains, composition and decomposition in tens and units
Pp. 18-27 Addition and subtraction: in-column calculation
Pp. 28-30 Operations with numerical chains
Pp. 31-32 Solutions and invention of problems
Pp. 33-35 Addition and subtraction: mental calculation, in line
Pp. 36-48 Decomposition and calculation

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