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