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