Primo e composito Worksheet

Recommended for 4° grado — 6° grado

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Primo e composito Worksheet

Nome: ____________________Date: ____________

Instructions: Identificazione dei numeri primi e compositi e scrittura delle fattorizzazioni prime.

20 problems

  1. Prime numbers in {29, 3, 19, 2, 11, 9} → ______
  2. Prime numbers in {2, 9, 3, 8, 5, 7} → ______
  3. Prime numbers in {23, 9, 12, 19, 15, 8} → ______
  4. Prime numbers in {9, 7, 15, 23, 29, 8} → ______
  5. Prime numbers in {25, 5, 8, 7, 27, 29} → ______
  6. Prime numbers in {12, 7, 3, 11, 21, 8} → ______
  7. Prime numbers in {19, 7, 13, 5, 2, 25} → ______
  8. Prime numbers in {21, 12, 19, 7, 5, 3} → ______
  9. Prime numbers in {13, 12, 11, 8, 2, 15} → ______
  10. Prime numbers in {5, 11, 2, 9, 3, 8} → ______
  11. Prime numbers in {21, 27, 8, 23, 5, 2} → ______
  12. Prime numbers in {13, 8, 15, 19, 11, 25} → ______
  13. Prime numbers in {13, 19, 15, 5, 8, 3} → ______
  14. Prime numbers in {9, 7, 17, 29, 2, 13} → ______
  15. Prime numbers in {2, 15, 23, 12, 3, 29} → ______
  16. Prime numbers in {27, 17, 12, 3, 19, 8} → ______
  17. Prime numbers in {11, 13, 5, 9, 15, 2} → ______
  18. Prime numbers in {17, 23, 29, 9, 7, 11} → ______
  19. Prime numbers in {3, 13, 21, 17, 23, 9} → ______
  20. Prime numbers in {15, 2, 21, 19, 9, 13} → ______
Primo e composito Worksheet — Free Printable with Answer Key | WaffleMath