Prime & Composite Arbeitsblatt

Empfohlen für 4. Klasse — 6. Klasse

Neues Arbeitsblatt

Prime & Composite Arbeitsblatt

Name: ____________________Datum: ____________

Anweisungen: Primzahlen und zusammengesetzte Zahlen identifizieren und Primfaktorzerlegungen schreiben.

20 Probleme

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