Let's solve each of the multiplication problems in the worksheet step by step. The task is to
multiply a 2-digit number by a 1-digit number, using column multiplication.
---
1. 15 × 1
```
15
× 1
----
15
```
Answer: 15
---
2. 91 × 6
```
91
× 6
----
546
```
- 6 × 1 = 6
- 6 × 90 = 540
- 540 + 6 = 546
Answer: 546
---
3. 80 × 9
```
80
× 9
----
720
```
- 9 × 0 = 0
- 9 × 80 = 720
Answer: 720
---
4. 87 × 2
```
87
× 2
----
174
```
- 2 × 7 = 14 → write 4, carry 1
- 2 × 8 = 16 + 1 = 17
Answer: 174
---
5. 38 × 6
```
38
× 6
----
228
```
- 6 × 8 = 48 → write 8, carry 4
- 6 × 3 = 18 + 4 = 22
Answer: 228
---
6. 76 × 4
```
76
× 4
----
304
```
- 4 × 6 = 24 → write 4, carry 2
- 4 × 7 = 28 + 2 = 30
Answer: 304
---
7. 56 × 7
```
56
× 7
----
392
```
- 7 × 6 = 42 → write 2, carry 4
- 7 × 5 = 35 + 4 = 39
Answer: 392
---
8. 89 × 9
```
89
× 9
----
801
```
- 9 × 9 = 81 → write 1, carry 8
- 9 × 8 = 72 + 8 = 80
Answer: 801
---
9. 97 × 2
```
97
× 2
----
194
```
- 2 × 7 = 14 → write 4, carry 1
- 2 × 9 = 18 + 1 = 19
Answer: 194
---
10. 41 × 1
```
41
× 1
----
41
```
Answer: 41
---
11. 66 × 4
```
66
× 4
----
264
```
- 4 × 6 = 24 → write 4, carry 2
- 4 × 6 = 24 + 2 = 26
Answer: 264
---
12. 11 × 4
```
11
× 4
----
44
```
- 4 × 1 = 4
- 4 × 10 = 40 → total = 44
Answer: 44
---
13. 99 × 1
```
99
× 1
----
99
```
Answer: 99
---
14. 98 × 3
```
98
× 3
----
294
```
- 3 × 8 = 24 → write 4, carry 2
- 3 × 9 = 27 + 2 = 29
Answer: 294
---
15. 60 × 2
```
60
× 2
----
120
```
- 2 × 0 = 0
- 2 × 60 = 120
Answer: 120
---
16. 83 × 4
```
83
× 4
----
332
```
- 4 × 3 = 12 → write 2, carry 1
- 4 × 8 = 32 + 1 = 33
Answer: 332
---
✔ Final Answers:
| Problem | Answer |
|--------|--------|
| 15 × 1 | 15 |
| 91 × 6 | 546 |
| 80 × 9 | 720 |
| 87 × 2 | 174 |
| 38 × 6 | 228 |
| 76 × 4 | 304 |
| 56 × 7 | 392 |
| 89 × 9 | 801 |
| 97 × 2 | 194 |
| 41 × 1 | 41 |
| 66 × 4 | 264 |
| 11 × 4 | 44 |
| 99 × 1 | 99 |
| 98 × 3 | 294 |
| 60 × 2 | 120 |
| 83 × 4 | 332 |
---
✔ All problems solved using standard column multiplication method.
Let me know if you'd like a printable version or explanation for any specific problem!
Parent Tip: Review the logic above to help your child master the concept of 2 digit by 1 digit multiplication worksheets.