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