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