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Représentation des Fractions avec des Modèles d'un Ensemble (Demis, Tiers et Quarts) (A)

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Texte intégral

(1)

Mod`eles d’un Ensemble (A)

Dans cet ensemble il y a 3 figures et 1 est colori´ee.

1 figure colori´ee

3 figures dans cet ensemble = 1 3

´

Ecrivez une fraction pour chacun des mod`eles suivants.

(2)

Mod`eles d’un Ensemble (A) R´eponses

Dans cet ensemble il y a 3 figures et 1 est colori´ee.

1 figure colori´ee

3 figures dans cet ensemble = 1 3

´

Ecrivez une fraction pour chacun des mod`eles suivants.

9

12

=

3

4

8

16

=

1

2

9

18

=

1

2

3

9

=

1

3

3

4

2

3

4

6

=

2

3

6

24

=

1

4

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