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