Primo e composito Worksheet

Recommended for 4° grado — 6° grado

New Worksheet

Primo e composito Worksheet

Nome: ____________________Date: ____________

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

20 problems

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