PRIMER GRADO MATEMATICAS

MATEMATICAS, 1º  GRADOS

12/sep/13 .-  1.- CONVIERTE LAS SIGUIENTES FRACCIONES A NUMEROS DECIMALES

3  =                                                                               16  =

4                                                                                    3

3  =                                                                               14  =

10                                                                                   3

8  =                                                                               12  =

5                                                                                    27

18  =                                                                               6  =

27                                                                                    5

15  =                                                                               9  =

25                                                                                   4

12/sep/13 .-  2.- CONVIERTE LAS SIGUIENTES FRACCIONES IMPROPIAS A MIXTAS:

13  =                        18  =                   31  =               231  =                186  =                              211  =

25                             7                         5                        4                       16                                      11

3.- REALIZA LA SIGUIENTE SUMA DE FRACCIONES COMUNES:

2   +  3  =                   3  +  1  =                3  +  5  =

5        4                       8      5                    7      6 

2   +  3  =                   3  +  1  =                3  +  5  =

5        4                       8      5                    7      6