WaffleMath LogoWaffleMath
K12345678HSParcourir les normesParcourir les feuilles de calculRessources pour les enseignants

Prime et composite Feuille de travail

Recommandé pour 4e année — 6e année

Plus de Prime et composite jeuxToutes les feuilles de travail
Nouvelle feuille de travail

Prime et composite Feuille de travail

Nom: ____________________Date: ____________

Instructions: Identifier les nombres premiers et composés et rédiger des factorisations premières.

20 problèmes

  1. Prime numbers in {8, 12, 21, 9, 3, 13} → ______
  2. Prime numbers in {8, 5, 21, 29, 27, 9} → ______
  3. Prime numbers in {7, 27, 17, 25, 3, 21} → ______
  4. Prime numbers in {9, 21, 8, 3, 27, 11} → ______
  5. Prime numbers in {8, 3, 9, 15, 17, 19} → ______
  6. Prime numbers in {2, 5, 21, 25, 3, 13} → ______
  7. Prime numbers in {29, 9, 13, 5, 23, 21} → ______
  8. Prime numbers in {11, 21, 19, 2, 5, 3} → ______
  9. Prime numbers in {7, 8, 21, 25, 2, 23} → ______
  10. Prime numbers in {12, 2, 17, 8, 21, 13} → ______
  11. Prime numbers in {8, 27, 3, 11, 21, 23} → ______
  12. Prime numbers in {29, 13, 12, 11, 9, 7} → ______
  13. Prime numbers in {12, 5, 27, 13, 25, 17} → ______
  14. Prime numbers in {23, 25, 9, 29, 7, 13} → ______
  15. Prime numbers in {5, 9, 29, 11, 12, 8} → ______
  16. Prime numbers in {3, 23, 8, 25, 27, 7} → ______
  17. Prime numbers in {21, 29, 12, 27, 25, 7} → ______
  18. Prime numbers in {9, 2, 17, 13, 27, 3} → ______
  19. Prime numbers in {7, 3, 25, 2, 13, 19} → ______
  20. Prime numbers in {15, 29, 17, 3, 27, 12} → ______