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Prime & Composite Φύλλο εργασίας

Συνιστάται για Δ' Δημοτικού — ΣΤ' Τάξη

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Νέο φύλλο εργασίας

Prime & Composite Φύλλο εργασίας

Ονομα: ____________________Ημερομηνία: ____________

Οδηγίες: Αναγνώριση πρώτων και σύνθετων αριθμών και γραφή πρώτων παραγοντοποιήσεων.

20 προβλήματα

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