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