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