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