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