sumas 2

 https://wordwall.net/es/resource/16115338/sumas

https://wordwall.net/es/resource/2584178/sumas

https://wordwall.net/es/resource/2118746/sumas

PERIMETROS

https://wordwall.net/es/resource/2467299/per%C3%ADmetros-de-pol%C3%ADgonos 

https://wordwall.net/es/resource/11812900/calculamos-per%C3%ADmetros

LEE

 https://clic.xtec.cat/projects/leo_lee/jclic.js/index.html

https://clic.xtec.cat/projects/aniclic/jclic.js/index.html

Operaciones

https://clic.xtec.cat/projects/opera/jclic.js/index.html 

https://clic.xtec.cat/projects/opera2/jclic.js/index.html

SUMAS

https://clic.xtec.cat/projects/sumas/jclic.js/index.html 

https://clic.xtec.cat/projects/numera/jclic.js/index.html

OPERACIONES CON DECIMALES

 https://wordwall.net/es/resource/4163160/lectura-y-escritura-de-decimales

https://www.liveworksheets.com/es/w/es/matematicas/479990

https://www.liveworksheets.com/es/w/es/matematicas/634076

https://wordwall.net/es/resource/6153103/suma-y-resta-con-decimales

https://wordwall.net/es/resource/7149229/multiplicacion-de-decimales-por-un-natural

ORTOGRAFIA

 https://wordwall.net/es/resource/6834594/uso-de-la-m-antes-de-p

https://wordwall.net/es/resource/16867416/uso-de-la-v-y-b

https://wordwall.net/es/resource/18154590/uso-de-la-y-ll