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