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