| Lire et écrire Ranger, encadrer, intercaler Décomposer et recomposer |
| ← Les milliards Exercice 1 Exercice 2 Exercice 3 | Exercice 4 Exercice 5 Exercice 6 Exercice 7 | Exercice 8 Exercice 9 Exercice 10 Exercice 11 | Exercice 12 Exercice 13 Exercice 14 Exercice 15 |
| ← Les milliards Exercice 1 Exercice 2 Exercice 3 | Exercice 4 Exercice 5 Exercice 6 Exercice 7 | Exercice 8 Exercice 9 Exercice 10 Exercice 11 | Exercice 12 Exercice 13 |