Calcul mental“Opérations sur les relatifs”

série n°4

Pour chaque diapositive, calculer en respectant les règles opératoires.

-8 (-6)×Diapositive 1Diapositive 1

÷-24 3Diapositive 2Diapositive 2

-2 6+Diapositive 3Diapositive 3

-2 6−Diapositive 4Diapositive 4

2(-10)Diapositive 5Diapositive 5

FIN

CORRECTION

-8 (-6 4) 8× =Diapositive 1Diapositive 1

-8 (-6 4) 8× =Diapositive 1Diapositive 1

÷ =-24 3 -8Diapositive 2Diapositive 2

÷ =-24 3 -8Diapositive 2Diapositive 2

-2 6 6 (-2) 6 2 4

+ = += −=

Diapositive 3Diapositive 3

-2 6 6 (-2) 6 2 4

+ = += −=

Diapositive 3Diapositive 3

-2 6 6 (-2) 6 2 4

+ = += −=

Diapositive 3Diapositive 3

-2 6 6 (-2) 6 2 4

+ = += −=

Diapositive 3Diapositive 3

-2 -6 8− =Diapositive 4Diapositive 4

-2 -6 8− =Diapositive 4Diapositive 4

= ×=

2(-10) -10 (-10) 100

Diapositive 5Diapositive 5

= ×=

2(-10) -10 (-10) 100

Diapositive 5Diapositive 5

= ×=

2(-10) -10 (-10) 100

Diapositive 5Diapositive 5