cm

1. Calcul mental
N°17
“Pourcentage d’un prix”

2. Pour chaque diapositive,
calculer le pourcentage
du prix écrit.

3. 50% de 110€
Diapositive 1Diapositive 1

5. 25% de 16€
Diapositive 2Diapositive 2

7. 30% de 300€
Diapositive 3Diapositive 3

9. 10% de 35€
Diapositive 4Diapositive 4

11. 20% de 200€
Diapositive 5Diapositive 5

13. FIN

14. CORRECTION

15. = ÷
=
50% de 110€
110€ 2
55€
Diapositive 1Diapositive 1

16. Diapositive 1Diapositive 1
= ÷
=
50% de 110€
110€ 2
55€

17. Diapositive 1Diapositive 1
= ÷
=
50% de 110€
110€ 2
55€

18. = ÷
=
25% de 16€
16€ 4
4€
Diapositive 2Diapositive 2

19. Diapositive 2Diapositive 2
= ÷
=
25% de 16€
16€ 4
4€

20. Diapositive 2Diapositive 2
= ÷
=
25% de 16€
16€ 4
4€

21. = ÷ ×
= ×
=
30% de 300€
(300€ 100) 30
3€ 30
90€
Diapositive 3Diapositive 3

22. Diapositive 3Diapositive 3
= ÷ ×
= ×
=
30% de 300€
(300€ 100) 30
3€ 30
90€

23. Diapositive 3Diapositive 3
= ÷ ×
= ×
=
30% de 300€
(300€ 100) 30
3€ 30
90€

24. Diapositive 3Diapositive 3
= ÷ ×
= ×
=
30% de 300€
(300€ 100) 30
3€ 30
90€

25. = ÷
=
10% de 35€
35€ 10
3,5€
Diapositive 4Diapositive 4

26. Diapositive 4Diapositive 4
= ÷
=
10% de 35€
35€ 10
3,5€

27. Diapositive 4Diapositive 4
= ÷
=
10% de 35€
35€ 10
3,5€

28. = ÷ ×
= ×
=
20% de 200€
(200€ 100) 20
2€ 20
40€
Diapositive 5Diapositive 5

29. Diapositive 5Diapositive 5
= ÷ ×
= ×
=
20% de 200€
(200€ 100) 20
2€ 20
40€

30. Diapositive 5Diapositive 5
= ÷ ×
= ×
=
20% de 200€
(200€ 100) 20
2€ 20
40€

31. Diapositive 5Diapositive 5
= ÷ ×
= ×
=
20% de 200€
(200€ 100) 20
2€ 20
40€