Let's solve each of the addition problems step by step.
---
Problem 1:
```
43
+ 7
-----
```
Add the ones place:
3 + 7 = 10 → write down 0, carry over 1.
Now add the tens place:
4 + 0 (from 7) + 1 (carry) = 5
Answer: 50
---
Problem 2:
```
30
+ 15
-----
```
Add the ones:
0 + 5 = 5
Add the tens:
3 + 1 = 4
Answer: 45
---
Problem 3:
```
19
+ 24
-----
```
Ones: 9 + 4 = 13 → write 3, carry 1
Tens: 1 + 2 + 1 (carry) = 4
Answer: 43
---
Problem 4:
```
39
+ 10
-----
```
Ones: 9 + 0 = 9
Tens: 3 + 1 = 4
Answer: 49
---
Problem 5:
```
26
+ 22
-----
```
Ones: 6 + 2 = 8
Tens: 2 + 2 = 4
Answer: 48
---
Problem 6:
```
27
+ 15
-----
```
Ones: 7 + 5 = 12 → write 2, carry 1
Tens: 2 + 1 + 1 = 4
Answer: 42
---
Problem 7:
```
34
+ 11
-----
```
Ones: 4 + 1 = 5
Tens: 3 + 1 = 4
Answer: 45
---
Problem 8:
```
18
+ 30
-----
```
Ones: 8 + 0 = 8
Tens: 1 + 3 = 4
Answer: 48
---
Problem 9:
```
11
+ 26
-----
```
Ones: 1 + 6 = 7
Tens: 1 + 2 = 3
Answer: 37
---
Problem 10:
```
25
+ 21
-----
```
Ones: 5 + 1 = 6
Tens: 2 + 2 = 4
Answer: 46
---
Problem 11:
```
43
+ 4
-----
```
Ones: 3 + 4 = 7
Tens: 4 + 0 = 4
Answer: 47
---
Problem 12:
```
13
+ 18
-----
```
Ones: 3 + 8 = 11 → write 1, carry 1
Tens: 1 + 1 + 1 = 3
Answer: 31
---
✔ Final Answers:
1. 43 + 7 =
50
2. 30 + 15 =
45
3. 19 + 24 =
43
4. 39 + 10 =
49
5. 26 + 22 =
48
6. 27 + 15 =
42
7. 34 + 11 =
45
8. 18 + 30 =
48
9. 11 + 26 =
37
10. 25 + 21 =
46
11. 43 + 4 =
47
12. 13 + 18 =
31
---
You can now fill in the answers on the worksheet. The image includes a tree and apples, likely for coloring — fun for kids! 😊
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 addition worksheet up to 50.
