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