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