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