Đáp án và lời giải
Bài tập Toán 3 Bài 3.1. Bảng nhân có đáp án
Câu 1
Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý
| 6 × 7 = 42 | 4 × 6 = 24 | 3 × 9 = 27 | 9 × 8 = 72 | 2 × 5 = 10 |
|---|---|---|---|---|
| 7 × 3 = 21 | 5 × 6 = 30 | 6 × 2 = 12 | 3 × 8 = 24 | 4 × 4 = 16 |
| 9 × 3 = 27 | 7 × 5 = 35 | 8 × 4 = 32 | 2 × 7 = 14 | 5 × 9 = 45 |
| 3 × 4 = 12 | 8 × 5 = 40 | 6 × 8 = 48 | 9 × 6 = 54 | 2 × 9 = 18 |
| 4 × 9 = 36 | 6 × 3 = 18 | 7 × 8 = 56 | 5 × 2 = 10 | 3 × 5 = 15 |
| 2 × 6 = 12 | 9 × 7 = 63 | 7 × 2 = 14 | 8 × 6 = 48 | 4 × 3 = 12 |
| 8 × 7 = 56 | 3 × 2 = 6 | 5 × 4 = 20 | 9 × 2 = 18 | 6 × 9 = 54 |
| 4 × 5 = 20 | 2 × 4 = 8 | 8 × 3 = 24 | 7 × 6 = 42 | 9 × 5 = 45 |
| 5 × 8 = 40 | 6 × 5 = 30 | 7 × 4 = 28 | 2 × 3 = 6 | 3 × 7 = 21 |
| 9 × 4 = 36 | 5 × 3 = 15 | 8 × 2 = 16 | 6 × 4 = 24 | 7 × 9 = 63 |
| 3 × 6 = 18 | 5 × 7 = 35 | 9 × 8 = 72 | 4 × 2 = 8 | 2 × 8 = 16 |
| 7 × 7 = 49 | 8 × 9 = 72 | 4 × 8 = 32 | 3 × 3 = 9 | 6 × 6 = 36 |
| 2 × 2 = 4 | 5 × 5 = 25 | 9 × 9 = 81 | 8 × 8 = 64 | 7 × 9 = 63 |
| 6 × 8 = 48 | 3 × 9 = 27 | 5 × 6 = 30 | 4 × 7 = 28 | 2 × 9 = 18 |
| 8 × 2 = 16 | 7 × 5 = 35 | 9 × 3 = 27 | 6 × 2 = 12 | 3 × 4 = 12 |
| 4 × 6 = 24 | 5 × 7 = 35 | 8 × 9 = 72 | 7 × 8 = 56 | 9 × 2 = 18 |
| 2 × 7 = 14 | 3 × 5 = 15 | 6 × 9 = 54 | 8 × 4 = 32 | 9 × 7 = 63 |
| 4 × 3 = 12 | 5 × 9 = 45 | 7 × 6 = 42 | 2 × 5 = 10 | 8 × 7 = 56 |
Câu 2
Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý
| 7 × 4 = 28 | 6 × 3 = 18 | 9 × 2 = 18 | 5 × 7 = 35 | 8 × 5 = 40 |
|---|---|---|---|---|
| 3 × 9 = 27 | 2 × 8 = 16 | 4 × 6 = 24 | 7 × 3 = 21 | 9 × 5 = 45 |
| 6 × 7 = 42 | 5 × 2 = 10 | 3 × 4 = 12 | 8 × 9 = 72 | 7 × 6 = 42 |
| 9 × 3 = 27 | 4 × 2 = 8 | 6 × 5 = 30 | 8 × 7 = 56 | 3 × 8 = 24 |
| 2 × 9 = 18 | 5 × 4 = 20 | 7 × 8 = 56 | 9 × 6 = 54 | 3 × 5 = 15 |
Câu 3
Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý
| 2 × 7 = 14 | 4 × 9 = 36 | 3 × 6 = 18 | 5 × 8 = 40 | 7 × 5 = 35 |
|---|---|---|---|---|
| 6 × 4 = 24 | 9 × 2 = 18 | 8 × 3 = 24 | 7 × 6 = 42 | 5 × 9 = 45 |
| 3 × 7 = 21 | 4 × 2 = 8 | 9 × 8 = 72 | 6 × 5 = 30 | 2 × 3 = 6 |
| 7 × 9 = 63 | 8 × 6 = 48 | 5 × 3 = 15 | 4 × 7 = 28 | 9 × 5 = 45 |
| 3 × 2 = 6 | 8 × 9 = 72 | 6 × 7 = 42 | 5 × 4 = 20 | 7 × 8 = 56 |
Câu 4
Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý
| 2 × 4 = 8 | 3 × 9 = 27 | 5 × 6 = 30 | 7 × 3 = 21 | 8 × 2 = 16 |
|---|---|---|---|---|
| 4 × 5 = 20 | 6 × 9 = 54 | 9 × 7 = 63 | 3 × 8 = 24 | 5 × 2 = 10 |
| 7 × 6 = 42 | 9 × 4 = 36 | 2 × 9 = 18 | 8 × 5 = 40 | 6 × 3 = 18 |
| 3 × 7 = 21 | 5 × 9 = 45 | 4 × 6 = 24 | 7 × 2 = 14 | 9 × 8 = 72 |
| 2 × 6 = 12 | 8 × 7 = 56 | 5 × 3 = 15 | 4 × 9 = 36 | 6 × 8 = 48 |
| 9 × 5 = 45 | 7 × 4 = 28 | 3 × 6 = 18 | 8 × 9 = 72 | 2 × 7 = 14 |
| 4 × 8 = 32 | 6 × 2 = 12 | 7 × 9 = 63 | 9 × 3 = 27 | 5 × 8 = 40 |
| 2 × 5 = 10 | 3 × 4 = 12 | 6 × 7 = 42 | 8 × 3 = 24 | 9 × 2 = 18 |
Câu 5
Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý
| 3 × 8 = 24 | 5 × 7 = 35 | 9 × 2 = 18 | 4 × 6 = 24 | 8 × 5 = 40 |
|---|---|---|---|---|
| 7 × 3 = 21 | 6 × 9 = 54 | 2 × 5 = 10 | 8 × 4 = 32 | 3 × 7 = 21 |
| 5 × 9 = 45 | 4 × 2 = 8 | 6 × 3 = 18 | 7 × 8 = 56 | 9 × 5 = 45 |
| 2 × 9 = 18 | 8 × 7 = 56 | 3 × 4 = 12 | 5 × 6 = 30 | 6 × 2 = 12 |
| 9 × 3 = 27 | 7 × 6 = 42 | 4 × 5 = 20 | 2 × 8 = 16 | 8 × 9 = 72 |
Câu 6
Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý
| 6 × 4 = 24 | 3 × 5 = 15 | 9 × 7 = 63 | 2 × 3 = 6 | 8 × 9 = 72 |
|---|---|---|---|---|
| 7 × 3 = 21 | 4 × 5 = 20 | 6 × 9 = 54 | 5 × 8 = 40 | 9 × 2 = 18 |
| 2 × 7 = 14 | 8 × 3 = 24 | 4 × 9 = 36 | 3 × 6 = 18 | 7 × 5 = 35 |
| 9 × 4 = 36 | 6 × 2 = 12 | 5 × 9 = 45 | 8 × 5 = 40 | 7 × 8 = 56 |
| 2 × 5 = 10 | 3 × 9 = 27 | 6 × 7 = 42 | 4 × 8 = 32 | 9 × 5 = 45 |
| 7 × 2 = 14 | 5 × 6 = 30 | 8 × 2 = 16 | 9 × 3 = 27 | 4 × 7 = 28 |
| 6 × 8 = 48 | 3 × 2 = 6 | 7 × 9 = 63 | 5 × 3 = 15 | 2 × 4 = 8 |
| 8 × 6 = 48 | 4 × 6 = 24 | 9 × 8 = 72 | 3 × 7 = 21 | 5 × 2 = 10 |
Câu 7
Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý
| 9 × 2 = 18 | 7 × 5 = 35 | 3 × 6 = 18 | 4 × 8 = 32 | 2 × 7 = 14 |
|---|---|---|---|---|
| 6 × 4 = 24 | 8 × 9 = 72 | 5 × 3 = 15 | 7 × 2 = 14 | 9 × 6 = 54 |
| 4 × 3 = 12 | 2 × 8 = 16 | 5 × 9 = 45 | 6 × 7 = 42 | 3 × 5 = 15 |
| 8 × 6 = 48 | 9 × 4 = 36 | 7 × 3 = 21 | 2 × 5 = 10 | 6 × 9 = 54 |
Câu 8
Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý
| 7 × 9 = 63 | 3 × 5 = 15 | 6 × 8 = 48 | 4 × 2 = 8 | 9 × 7 = 63 |
|---|---|---|---|---|
| 2 × 6 = 12 | 8 × 3 = 24 | 5 × 7 = 35 | 9 × 4 = 36 | 6 × 2 = 12 |
| 3 × 9 = 27 | 4 × 6 = 24 | 5 × 2 = 10 | 8 × 7 = 56 | 7 × 3 = 21 |
| 9 × 6 = 54 | 2 × 8 = 16 | 5 × 4 = 20 | 3 × 7 = 21 | 6 × 9 = 54 |
| 8 × 2 = 16 | 4 × 9 = 36 | 7 × 5 = 35 | 9 × 3 = 27 | 2 × 5 = 10 |
| 6 × 4 = 24 | 3 × 8 = 24 | 5 × 9 = 45 | 7 × 2 = 14 | 8 × 6 = 48 |
| 9 × 5 = 45 | 4 × 3 = 12 | 2 × 9 = 18 | 6 × 7 = 42 | 5 × 8 = 40 |
| 7 × 6 = 42 | 3 × 4 = 12 | 8 × 9 = 72 | 9 × 2 = 18 | 2 × 7 = 14 |
| 4 × 5 = 20 | 6 × 3 = 18 | 7 × 8 = 56 | 3 × 2 = 6 | 9 × 8 = 72 |
| 5 × 6 = 30 | 8 × 4 = 32 | 2 × 3 = 6 | 7 × 4 = 28 | 6 × 5 = 30 |
| 9 × 8 = 72 | 3 × 6 = 18 | 5 × 3 = 15 | 4 × 7 = 28 | 2 × 4 = 8 |
Câu 9
Hướng dẫn chấm do TopStudy biên soạn, mang tính gợi ý
| 8 × 3 = 24 | 8 × 9 = 72 | 8 × 2 = 16 | 8 × 7 = 56 | 8 × 5 = 40 |
|---|---|---|---|---|
| 3 × 7 = 21 | 5 × 6 = 30 | 9 × 2 = 18 | 4 × 3 = 12 | 7 × 5 = 35 |
| 6 × 4 = 24 | 7 × 9 = 63 | 2 × 7 = 14 | 3 × 5 = 15 | 9 × 6 = 54 |
| 5 × 8 = 40 | 2 × 4 = 8 | 6 × 3 = 18 | 4 × 9 = 36 | 9 × 3 = 27 |
| 5 × 2 = 10 | 4 × 7 = 28 | 6 × 9 = 54 | 7 × 8 = 56 | 3 × 6 = 18 |
| 7 × 4 = 28 | 2 × 9 = 18 | 5 × 7 = 35 | 9 × 8 = 72 | 6 × 2 = 12 |