Sumamos con centenas:
143 =
+ 35 =
=
100 + 40 + 3
30 + 5
162 =
+ 25 =
=
113 =
+ 45 =
=
173 =
+ 12 =
=
121 =
+ 52 =
=
193 =
+ 4 =
=
Nombre y apellidos:
_______________________________________________________
SA1_Recurso 17|2
89 =
+ 16 =
=
57 =
+ 36 =
=
34 =
+ 27 =
=
45 =
+ 42 =
=
56 =
+ 13 =
=
75 =
+ 14 =
=
95 =
+ 26 =
=
86 =
+ 46 =
=
87 =
+ 24 =
=
54 =
+ 53 =
=
35 =
+ 86 =
=
67 =
+ 26 =
=
SA01_Recurso15|3
7 + 9 = 6 + 10 =16
9 + 8 = 10 +7 = 17
1 + 7 6 + 1
9 + 18 = 7 + 20 =27
7 + 2
17 + 9 = 20 +6 = 26
3 + 6
26 + 15 = 47 + 13 = 24 + 28 = 37 + 15 =
23 + 37 = 57 + 34 = 67 + 45 = 43 + 59 =

Sumas centenas

  • 1.
    Sumamos con centenas: 143= + 35 = = 100 + 40 + 3 30 + 5 162 = + 25 = = 113 = + 45 = = 173 = + 12 = = 121 = + 52 = = 193 = + 4 = = Nombre y apellidos: _______________________________________________________
  • 2.
    SA1_Recurso 17|2 89 = +16 = = 57 = + 36 = = 34 = + 27 = = 45 = + 42 = = 56 = + 13 = = 75 = + 14 = = 95 = + 26 = = 86 = + 46 = = 87 = + 24 = = 54 = + 53 = = 35 = + 86 = = 67 = + 26 = =
  • 3.
    SA01_Recurso15|3 7 + 9= 6 + 10 =16 9 + 8 = 10 +7 = 17 1 + 7 6 + 1 9 + 18 = 7 + 20 =27 7 + 2 17 + 9 = 20 +6 = 26 3 + 6 26 + 15 = 47 + 13 = 24 + 28 = 37 + 15 = 23 + 37 = 57 + 34 = 67 + 45 = 43 + 59 =