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