1º de primaria:

http://clic.xtec.cat/db/jclicApplet.jsp?project=https://clic.xtec.cat/projects/calcul2es/jclic/calcul2es.jclic.zip&lang=es&title=Juguem+a+comptar+(0+al+99)

http://clic.xtec.cat/db/jclicApplet.jsp?project=https://clic.xtec.cat/projects/numerac2/jclic/numerac2.jclic.zip&lang=es&title=Numeraci%F3n+en+primaria