1. sistemas de numeración.jpg

external image siste.jpg?w=470&h=358&h=358 external image sistemas.png external image los-nmeros-romanos1.jpg?w=470&h=336&h=336

Sistema de numeración decimal



external image N%C3%BAmeros+-+Los+n%C3%BAmeros+de+7+cifras.png external image valorposicional.jpg?w=470&h=354&h=354 external image lectoesc.jpg?w=470&h=354&h=354 external image nemr1.jpg?w=470&h=324&h=324 external image descomponer.pngexternal image escrit.jpg?w=470&h=330&h=330external image escribe.jpg?w=470&h=322&h=322external image lec-es_.jpg?w=470&h=352&h=352 external image des.jpg?w=470&h=353&h=353 external image numeros.jpg?w=470&h=356&h=356

Comparación de números

external image compara.jpg?w=470&h=354&h=354 external image comparar.jpg?w=470&h=279&h=279 external image ordenamosff.jpg?w=470&h=349&h=349

Números romanos

external image 20101010_2141063.jpg?w=470&h=354&h=354external image Pantallazo-2.png external image 20101011_183225.jpg?w=470&h=352&h=352external image 20101011_183113.jpg?w=456&h=358&h=358 external image Pantallazo-5.pngexternal image Pantallazo-6.png


Cálculo y problemas

external image 1.jpg 4.1 juegos para pensar.png 4.2 cálculo pensado.png



Más actividades.


external image valor_posicional-2.jpg?w=470&h=342&h=342 external image 20101010_214016.jpg?w=470&h=351&h=351 external image trab3.jpg?w=470&h=357&h=357 external image autoevaluacin4.jpg?w=470&h=320&h=320external image naturales.jpg?w=500&h=377