Let's solve each of the multiplication problems in
columns step by step. We'll use the standard
long multiplication method, multiplying each digit and adding the partial products.
---
1. 47 × 52
```
47
× 52
------
94 ← 47 × 2
235 ← 47 × 50 (shifted one place left)
------
2444
```
✔ Answer: 2444
---
2. 97 × 28
```
97
× 28
------
776 ← 97 × 8
194 ← 97 × 20 (shifted one place left)
------
2716
```
✔ Answer: 2716
---
3. 77 × 19
```
77
× 19
------
693 ← 77 × 9
77 ← 77 × 10 (shifted one place left)
------
1463
```
✔ Answer: 1463
---
4. 36 × 27
```
36
× 27
------
252 ← 36 × 7
72 ← 36 × 20 (shifted one place left)
------
972
```
✔ Answer: 972
---
5. 66 × 89
```
66
× 89
------
594 ← 66 × 9
528 ← 66 × 80 (shifted one place left)
------
5874
```
✔ Answer: 5874
---
6. 45 × 64
```
45
× 64
------
180 ← 45 × 4
270 ← 45 × 60 (shifted one place left)
------
2880
```
✔ Answer: 2880
---
7. 63 × 94
```
63
× 94
------
252 ← 63 × 4
567 ← 63 × 90 (shifted one place left)
------
5922
```
✔ Answer: 5922
---
8. 49 × 78
```
49
× 78
------
392 ← 49 × 8
343 ← 49 × 70 (shifted one place left)
------
3822
```
✔ Answer: 3822
---
9. 54 × 49
```
54
× 49
------
486 ← 54 × 9
216 ← 54 × 40 (shifted one place left)
------
2646
```
✔ Answer: 2646
---
10. 37 × 66
```
37
× 66
------
222 ← 37 × 6
222 ← 37 × 60 (shifted one place left)
------
2442
```
✔ Answer: 2442
---
11. 45 × 68
```
45
× 68
------
360 ← 45 × 8
270 ← 45 × 60 (shifted one place left)
------
3060
```
✔ Answer: 3060
---
12. 63 × 97
```
63
× 97
------
441 ← 63 × 7
567 ← 63 × 90 (shifted one place left)
------
6171
```
✔ Answer: 6171
---
✔ Final Answers:
| Problem | Answer |
|--------|--------|
| 1. 47 × 52 |
2444 |
| 2. 97 × 28 |
2716 |
| 3. 77 × 19 |
1463 |
| 4. 36 × 27 |
972 |
| 5. 66 × 89 |
5874 |
| 6. 45 × 64 |
2880 |
| 7. 63 × 94 |
5922 |
| 8. 49 × 78 |
3822 |
| 9. 54 × 49 |
2646 |
| 10. 37 × 66 |
2442 |
| 11. 45 × 68 |
3060 |
| 12. 63 × 97 |
6171 |
---
Let me know if you'd like a printable version or explanation with diagrams!
Parent Tip: Review the logic above to help your child master the concept of difficult multiplication worksheet.
