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