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