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