Prime et composite Feuille de travail
Recommandé pour 4e année — 6e année
Prime et composite Feuille de travail
Nom: ____________________Date: ____________
Instructions: Identifier les nombres premiers et composés et rédiger des factorisations premières.
20 problèmes
- Prime numbers in {3, 27, 2, 25, 23, 21} → ______
- Prime numbers in {9, 29, 12, 27, 19, 17} → ______
- Prime numbers in {7, 15, 25, 19, 27, 29} → ______
- Prime numbers in {9, 7, 8, 13, 12, 21} → ______
- Prime numbers in {21, 27, 8, 29, 3, 19} → ______
- Prime numbers in {15, 2, 19, 21, 5, 27} → ______
- Prime numbers in {29, 21, 19, 5, 12, 9} → ______
- Prime numbers in {3, 23, 12, 25, 9, 27} → ______
- Prime numbers in {7, 11, 25, 13, 19, 3} → ______
- Prime numbers in {13, 23, 21, 3, 7, 29} → ______
- Prime numbers in {3, 21, 19, 12, 29, 7} → ______
- Prime numbers in {11, 7, 15, 29, 5, 12} → ______
- Prime numbers in {11, 21, 15, 2, 7, 8} → ______
- Prime numbers in {7, 9, 25, 27, 11, 21} → ______
- Prime numbers in {13, 2, 17, 9, 7, 19} → ______
- Prime numbers in {3, 25, 23, 17, 13, 21} → ______
- Prime numbers in {3, 11, 13, 12, 21, 7} → ______
- Prime numbers in {9, 17, 15, 25, 12, 7} → ______
- Prime numbers in {27, 5, 2, 23, 7, 3} → ______
- Prime numbers in {15, 8, 17, 19, 21, 27} → ______