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