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