La Percentuale e il Mondo Moltiplicativo dei Numeri con Virgola
Playing with Math 17 is based on 50 game-exercise cards. The formative path of this book is structured with these conceptual areas:

Pp. 3-6 Multiplication and division by tens and hundreds, operations with decimal numbers
Pp. 7-11 Calculation of percentage, interest and discount
Pp. 12-21 Resolution of various problems, operations with decimal numbers
Pp. 22-29 Acquisition of multiplicative models
Pp. 30-32 Calculation of the multiplication and division
Pp. 33-42 Calculating with the 4 mathematical operations, operations with decimal numbers
Pp. 42-51 Calculation of in-column division
P. 52 Resolution and invention of problems with structure

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