Calcul mental
“Opérations sur les relatifs”
série n°4
Pour chaque
diapositive, calculer
en respectant les
règles opératoires.
Diapositive 1

-8 × (-6)
Diapositive 2

-24 ÷ 3
Diapositive 3

-2 + 6
Diapositive 4

-2 − 6
Diapositive 5

(-10)

2
FIN
CORRECTION
Diapositive 1

-8 × (-6) = 48
Diapositive 1

-8 × (-6) = 48
Diapositive 2

-24 ÷ 3 = -8
Diapositive 2

-24 ÷ 3 = -8
Diapositive 3

-2 + 6 = 6 + (-2)
= 6−2
=4
Diapositive 3

-2 + 6 = 6 + (-2)
= 6−2
=4
Diapositive 3

-2 + 6 = 6 + (-2)
= 6−2
=4
Diapositive 3

-2 + 6 = 6 + (-2)
= 6−2
=4
Diapositive 4

-2 − 6 = -8
Diapositive 4

-2 − 6 = -8
Diapositive 5

2

(-10) = -10 × (-10)
= 100
Diapositive 5

2

(-10) = -10 × (-10)
= 100
Diapositive 5

2

(-10) = -10 × (-10)
= 100

4-Cm9