vers la multiplication

exos-MULTIPLICATIONS-3

lecon-MULTIPLICATION1

lecon-MULTIPLICATION-2

EXOS-1     EXOS-2    EXOS-3      EXOS-4       EXOS-5        EXOS-6

ApprocheMultiplicationCE1

activite-dec-sens-X

 

La-multiplication-lec-on-BDG-

fichier-entrainement-multiplication-BDG-Mai-20

exo l’addition réitétée

 

Le-sens-de-la-multiplication-CE1-CE2

exos-MULTIPLICATIONS-2

 

Diapo-multiplication-TISSE-ARINE

diaporama-suite-multiplication

DIAPO-MULTIPLICATION-partie-3-TISSE-ARINE

diapo-multiplication-partie-4

 

EvaluationMultiplicationCE1

EvaluationMultiplicationCE1

 

la soustraction à retenues

fichier-entrainement-soustraction

la soustraction a– retenues (1)

https://www.bing.com/videos/search?view=detail&mid=EBF0C6017BAED7B2BC63EBF0C6017BAED7B2BC63&q=la soustraction posée avec retenue&shtp=GetUrl&shid=86d5de2c-e4b4-4771-bb26-4ac833b5fc3a&shtk=U291c3RyYWN0aW9uIHBvc8OpZSBhdmVjIHJldGVudWU%3D&shdk=Vmlkw6lvIGV4cGxpY2F0aXZlIGRlIGxhIHNvdXN0cmFjdGlvbiBwb3PDqWUgQVZFQyByZXRlbnVlLg%3D%3D&shhk=6%2BumNVL9zZwodz5swfWZ6PqJLCahbkexUnWMVi1Fe8g%3D&form=VDSHOT&shth=OVP.4nX77W50AYhJeccBGW7MJgEsCo