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