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