5-cm 19 14-15 pourcentage

Post on 19-Jul-2015

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Calcul mentalN°19

“Pourcentage d’un prix”

Pour chaque diapositive,

calculer le pourcentage

du prix écrit.

50% de 101€

Diapositive 1Diapositive 1

25% de 36€

Diapositive 2Diapositive 2

30% de 40€

Diapositive 3Diapositive 3

10% de 65€

Diapositive 4Diapositive 4

20% de 500€

Diapositive 5Diapositive 5

FIN

CORRECTION

= ÷=

50% de 101€1501€ 20,5€

Diapositive 1Diapositive 1

Diapositive 1Diapositive 1

= ÷=

50% de 101€1501€ 20,5€

Diapositive 1Diapositive 1

= ÷=

50% de 101€1501€ 20,5€

= ÷=

25% de 36€36€ 49€

Diapositive 2Diapositive 2

Diapositive 2Diapositive 2

= ÷=

25% de 36€36€ 49€

Diapositive 2Diapositive 2

= ÷=

25% de 36€36€ 49€

= × ÷= ÷=

30% de 40€40€ 30 1001200€ 10012€

Diapositive 3Diapositive 3

Diapositive 3Diapositive 3

= × ÷= ÷=

30% de 40€40€ 30 1001200€ 10012€

Diapositive 3Diapositive 3

= × ÷= ÷=

30% de 40€40€ 30 1001200€ 10012€

Diapositive 3Diapositive 3

= × ÷= ÷=

30% de 40€40€ 30 1001200€ 10012€

= ÷=

10% de 65€65€ 106,5€

Diapositive 4Diapositive 4

Diapositive 4Diapositive 4

= ÷=

10% de 65€65€ 106,5€

Diapositive 4Diapositive 4

= ÷=

10% de 65€65€ 106,5€

= ÷ ×= ×=

20% de 500€(500€ 100) 205€ 20100€

Diapositive 5Diapositive 5

Diapositive 5Diapositive 5

= ÷ ×= ×=

20% de 500€(500€ 100) 205€ 20100€

Diapositive 5Diapositive 5

= ÷ ×= ×=

20% de 500€(500€ 100) 205€ 20100€

Diapositive 5Diapositive 5

= ÷ ×= ×=

20% de 500€(500€ 100) 205€ 20100€

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