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