Nombre del grupo: _________________________________________________________ Fecha ____________________
16 + 3 = 49 + 1 = 58 + 2 = 39 + 1 = 46 + 3 = 38 + 2 = 19 + 1 = 57 + 2 = 68 + 1 = 75 + 4 =
Nombre del grupo: _________________________________________________________ Fecha ____________________
16 - 4 = 49 - 5 = 58 - 3 = 39 - 4 = 46 - 3 = 38 - 6 = 49 - 8 = 57 - 4 = 68 - 3 = 75 - 5 =
Nombre del grupo: _________________________________________________________ Fecha ____________________
16 + 6 = 49 + 5 = 58 + 7 = 39 + 4 = 46 + 6 = 38 + 5 = 49 + 6 = 57 + 3 = 68 + 6 = 75 + 5 =
Nombre del grupo: _________________________________________________________ Fecha ____________________
16 - 7 = 49 - 9 = 58 - 9 = 39 - 9 = 46 - 7 = 38 - 9 = 59 - 9 = 57 - 9 = 68 - 8 = 75 - 7 =