Let's solve each multiplication problem step by step. I'll show the calculations and final answers clearly.
---
1) 6033 × 24
Break it down:
- 6033 × 4 = 24,132
- 6033 × 20 = 120,660
Now add:
```
24,132
+ 120,660
---------
144,792
```
✔ Answer: 144,792
---
2) 4151 × 17
Break it down:
- 4151 × 7 = 29,057
- 4151 × 10 = 41,510
Add:
```
29,057
+ 41,510
---------
70,567
```
✔ Answer: 70,567
---
3) 8263 × 35
Break it down:
- 8263 × 5 = 41,315
- 8263 × 30 = 247,890
Add:
```
41,315
+ 247,890
---------
289,205
```
✔ Answer: 289,205
---
4) 3526 × 40
Multiply by 40:
- 3526 × 4 = 14,104
- Then × 10 → 141,040
✔ Answer: 141,040
---
5) 5978 × 10
Any number × 10 → just add a zero at the end.
✔ Answer: 59,780
---
6) 6215 × 57
Break it down:
- 6215 × 7 = 43,505
- 6215 × 50 = 310,750
Add:
```
43,505
+ 310,750
---------
354,255
```
✔ Answer: 354,255
---
7) 2436 × 29
Break it down:
- 2436 × 9 = 21,924
- 2436 × 20 = 48,720
Add:
```
21,924
+ 48,720
---------
70,644
```
✔ Answer: 70,644
---
8) 3149 × 16
Break it down:
- 3149 × 6 = 18,894
- 3149 × 10 = 31,490
Add:
```
18,894
+ 31,490
---------
50,384
```
✔ Answer: 50,384
---
9) 7300 × 38
Break it down:
- 7300 × 8 = 58,400
- 7300 × 30 = 219,000
Add:
```
58,400
+ 219,000
---------
277,400
```
✔ Answer: 277,400
---
10) 4555 × 32
Break it down:
- 4555 × 2 = 9,110
- 4555 × 30 = 136,650
Add:
```
9,110
+ 136,650
---------
145,760
```
✔ Answer: 145,760
---
11) 1628 × 45
Break it down:
- 1628 × 5 = 8,140
- 1628 × 40 = 65,120
Add:
```
8,140
+ 65,120
---------
73,260
```
✔ Answer: 73,260
---
12) 5372 × 16
Break it down:
- 5372 × 6 = 32,232
- 5372 × 10 = 53,720
Add:
```
32,232
+ 53,720
---------
85,952
```
✔ Answer: 85,952
---
✔ Final Answers:
| Problem | Answer |
|--------|------------|
| 1 | 144,792 |
| 2 | 70,567 |
| 3 | 289,205 |
| 4 | 141,040 |
| 5 | 59,780 |
| 6 | 354,255 |
| 7 | 70,644 |
| 8 | 50,384 |
| 9 | 277,400 |
| 10 | 145,760 |
| 11 | 73,260 |
| 12 | 85,952 |
Let me know if you'd like this formatted as a printable answer sheet!
Parent Tip: Review the logic above to help your child master the concept of multiplication for 4th graders.
