Practice with scales

Here you have 3 webpages to practice with the scale of maps.

CLICK ON THE LINKS BELOW THE PICTURES

  

http://www.e-vocacion.es/files/html/143304/recursos/la/U11/pages/recursos/143304_P159/es_carcasa.html

http://www.ceipjuanherreraalcausa.es/Recursosdidacticos/QUINTO/datos/03_Mates/datos/05_rdi/ud14/4/04.htm

http://ntic.educacion.es/w3//recursos/primaria/matematicas/longitud/a3/menu.html