프라임 & 컴포지트 워크시트

4학년 — 6학년에 권장됨

새 워크시트

프라임 & 컴포지트 워크시트

이름: ____________________날짜: ____________

지침: 소수와 합성수를 식별하고 소인수분해를 작성합니다.

20 문제

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