refuerzos 2 matematicas

https://www.dropbox.com/s/1gi35m71luqt3l8/ACTIVIDADES%20DE%20REFUERZO%20VACACIONES%20MATEMATICAS.pdf

http://www.marianoaroca.es/files/CUADERNO%20MATEMATICAS%202%C2%BA%20VERANO.pdf



http://www.aulapt.org/2013/06/19/actividades-para-el-verano-2/