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