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