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