Prime & Composite Bảng tính

Được đề xuất cho lớp 4 — lớp 6

Bảng tính mới

Prime & Composite Bảng tính

Tên: ____________________Ngày: ____________

Hướng dẫn: Nhận biết số nguyên tố, hợp số và viết phân tích thành thừa số nguyên tố.

20 vấn đề

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