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