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Prime & Composiet Werkblad

Aanbevolen voor 4e leerjaar — 6e leerjaar

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Prime & Composiet Werkblad

Naam: ____________________Datum: ____________

Instructies: Priemgetallen en samengestelde getallen identificeren en priemfactorisaties schrijven.

20 problemen

  1. Prime numbers in {3, 11, 13, 2, 27, 15} → ______
  2. Prime numbers in {3, 27, 13, 17, 29, 21} → ______
  3. Prime numbers in {8, 25, 15, 19, 17, 5} → ______
  4. Prime numbers in {8, 3, 25, 12, 17, 19} → ______
  5. Prime numbers in {29, 17, 8, 13, 3, 19} → ______
  6. Prime numbers in {3, 13, 23, 9, 17, 27} → ______
  7. Prime numbers in {8, 7, 15, 13, 29, 11} → ______
  8. Prime numbers in {7, 3, 17, 5, 15, 9} → ______
  9. Prime numbers in {2, 13, 21, 25, 11, 23} → ______
  10. Prime numbers in {9, 25, 15, 7, 29, 2} → ______
  11. Prime numbers in {12, 19, 9, 3, 2, 21} → ______
  12. Prime numbers in {8, 12, 29, 9, 5, 2} → ______
  13. Prime numbers in {21, 29, 12, 8, 11, 9} → ______
  14. Prime numbers in {3, 13, 2, 29, 15, 19} → ______
  15. Prime numbers in {7, 17, 5, 23, 9, 27} → ______
  16. Prime numbers in {9, 2, 17, 29, 15, 13} → ______
  17. Prime numbers in {11, 17, 8, 27, 3, 7} → ______
  18. Prime numbers in {13, 7, 12, 21, 23, 9} → ______
  19. Prime numbers in {8, 23, 2, 17, 12, 25} → ______
  20. Prime numbers in {12, 13, 25, 19, 17, 11} → ______