Il Mondo Additivo Entro 100 e il Calcolo in Colonna
Playing with Math 8 is based on 42 game-exercise cards. The formative path of this book is structured with these conceptual areas:

Pp. 4-7 Correspondence between quantity and number within 100 and coding in the table with tens and units
Pp. 8-14 Addition and subtraction by grouping and amount tabalution within 50, without changes of units into tens or tens into units
Pp. 15-25 Addition and subtraction by de-composition of tens and units within 100 calculation and with algorithm calculus
Pp. 26-29 Addition and subtraction using direct, cyclic and chained mathematical machines within 100 calculation
Pp. 30-37 Addition and subtraction using tables and in line calculations within 100 with changes of units into tens or tens into units
Pp. 38-39 Graphs, acquisition of calculus rules in the additive world
Pp. 40- 44 Numerical equalities with addition and subtraction within 100
Pp. 45-50 Pyramids of decomposition with addition and subtraction and calculus within 100, 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