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