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