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