Let’s solve each subtraction problem one by one. Since the worksheet says “no regrouping,” we can subtract digit by digit from right to left, making sure decimal points are aligned.
---
**Problem 1:
3.126
-1.014
= ?**
Align decimals:
```
3.126
- 1.014
-------
2.112
```
✔ Correct.
---
**Problem 2:
557.0
-431.0
= ?**
```
557.0
- 431.0
-------
126.0 → or just 126
```
✔ Correct.
---
**Problem 3:
1.894
- .482
= ?**
Write as:
```
1.894
- 0.482
-------
1.412
```
✔ Correct.
---
**Problem 4:
92.351
-10.041
= ?**
```
92.351
- 10.041
--------
82.310 → or 82.31
```
✔ Correct.
---
**Problem 5:
457.23
-247.12
= ?**
```
457.23
- 247.12
--------
210.11
```
✔ Correct.
---
**Problem 6:
45.37
-23.14
= ?**
```
45.37
- 23.14
-------
22.23
```
✔ Correct.
---
**Problem 7:
89.38
-43.17
= ?**
```
89.38
- 43.17
-------
46.21
```
✔ Correct.
---
**Problem 8:
52.09
-21.05
= ?**
```
52.09
- 21.05
-------
31.04
```
✔ Correct.
---
**Problem 9:
123.65
- 23.45
= ?**
```
123.65
- 23.45
--------
100.20 → or 100.2
```
✔ Correct.
---
**Problem 10:
56.71
-33.40
= ?**
```
56.71
- 33.40
-------
23.31
```
✔ Correct.
---
**Problem 11:
6.987
-5.812
= ?**
```
6.987
- 5.812
-------
1.175
```
✔ Correct.
---
**Problem 12:
.324
-.203
= ?**
Same as:
```
0.324
- 0.203
-------
0.121
```
✔ Correct.
---
**Problem 13:
85.46
-74.33
= ?**
```
85.46
- 74.33
-------
11.13
```
✔ Correct.
---
**Problem 14:
456.36
-13.22
= ?**
```
456.36
- 13.22
--------
443.14
```
✔ Correct.
---
**Problem 15:
981.3
-770.2
= ?**
```
981.3
- 770.2
-------
211.1
```
✔ Correct.
---
**Problem 16:
982.4
-560.2
= ?**
```
982.4
- 560.2
-------
422.2
```
✔ Correct.
---
**Problem 17:
9.065
-8.041
= ?**
```
9.065
- 8.041
-------
1.024
```
✔ Correct.
---
**Problem 18:
6462
-4202
= ?**
These are whole numbers — no decimals needed.
```
6462
- 4202
------
2260
```
✔ Correct.
---
**Problem 19:
7.493
-4.282
= ?**
```
7.493
- 4.282
-------
3.211
```
✔ Correct.
---
**Problem 20:
540.12
-340.10
= ?**
```
540.12
- 340.10
--------
200.02
```
✔ Correct.
---
All problems solved correctly with no regrouping required.
Final Answer:
1. 2.112
2. 126
3. 1.412
4. 82.31
5. 210.11
6. 22.23
7. 46.21
8. 31.04
9. 100.2
10. 23.31
11. 1.175
12. 0.121
13. 11.13
14. 443.14
15. 211.1
16. 422.2
17. 1.024
18. 2260
19. 3.211
20. 200.02
Parent Tip: Review the logic above to help your child master the concept of subtraction decimals worksheet.
