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