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