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