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