Prime & Composite Bảng tính
Được đề xuất cho lớp 4 — lớp 6
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
- Prime numbers in {21, 5, 13, 9, 8, 25} → ______
- Prime numbers in {21, 12, 15, 3, 27, 9} → ______
- Prime numbers in {17, 11, 13, 23, 7, 15} → ______
- Prime numbers in {19, 9, 15, 21, 5, 27} → ______
- Prime numbers in {13, 23, 5, 25, 12, 3} → ______
- Prime numbers in {7, 11, 5, 13, 19, 23} → ______
- Prime numbers in {19, 17, 3, 15, 21, 2} → ______
- Prime numbers in {19, 23, 7, 8, 15, 17} → ______
- Prime numbers in {12, 13, 2, 25, 15, 5} → ______
- Prime numbers in {3, 7, 2, 21, 13, 25} → ______
- Prime numbers in {23, 5, 19, 13, 8, 3} → ______
- Prime numbers in {9, 19, 25, 5, 12, 17} → ______
- Prime numbers in {8, 2, 29, 19, 17, 23} → ______
- Prime numbers in {2, 12, 19, 21, 27, 25} → ______
- Prime numbers in {2, 23, 25, 7, 3, 13} → ______
- Prime numbers in {15, 19, 17, 29, 9, 7} → ______
- Prime numbers in {9, 27, 12, 19, 3, 23} → ______
- Prime numbers in {5, 3, 21, 23, 29, 27} → ______
- Prime numbers in {13, 21, 27, 15, 23, 19} → ______
- Prime numbers in {29, 23, 3, 8, 12, 27} → ______