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