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Calcul mental N°16
“Pourcentage d’un prix”
Pour chaque diapositive,
calculer le pourcentage
du prix écrit.
50% de 90€
Diapositive 1Diapositive 1
25% de 40€
Diapositive 2Diapositive 2
30% de 100€
Diapositive 3Diapositive 3
10% de 30€
Diapositive 4Diapositive 4
20% de 300€
Diapositive 5Diapositive 5
FIN
CORRECTION
= ÷=
50% de 90€90€ 245€
Diapositive 1Diapositive 1
Diapositive 1Diapositive 1
= ÷=
50% de 90€90€ 245€
Diapositive 1Diapositive 1
= ÷=
50% de 90€90€ 245€
= ÷=
25% de 40€40€ 410€
Diapositive 2Diapositive 2
Diapositive 2Diapositive 2
= ÷=
25% de 40€40€ 410€
Diapositive 2Diapositive 2
= ÷=
25% de 40€40€ 410€
= ÷ ×= ×=
30% de 100€(100€ 100) 301€ 3030€
Diapositive 3Diapositive 3
Diapositive 3Diapositive 3
= ÷ ×= ×=
30% de 100€(100€ 100) 301€ 3030€
Diapositive 3Diapositive 3
= ÷ ×= ×=
30% de 100€(100€ 100) 301€ 3030€
Diapositive 3Diapositive 3
= ÷ ×= ×=
30% de 100€(100€ 100) 301€ 3030€
÷=
==
10% de 30€303,0
10€
€3€
Diapositive 4Diapositive 4
Diapositive 4Diapositive 4
÷=
==
10% de 30€303,0
10€
€3€
Diapositive 4Diapositive 4
÷=
==
10% de 30€303,0
10€
€3€
Diapositive 4Diapositive 4
÷=
==
10% de 30€303,0
10€
€3€
= ÷ ×= ×=
20% de 300€(300€ 100) 203€ 2060€
Diapositive 5Diapositive 5
Diapositive 5Diapositive 5
= ÷ ×= ×=
20% de 300€(300€ 100) 203€ 2060€
Diapositive 5Diapositive 5
= ÷ ×= ×=
20% de 300€(300€ 100) 203€ 2060€
Diapositive 5Diapositive 5
= ÷ ×= ×=
20% de 300€(300€ 100) 203€ 2060€
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