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