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