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