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