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