Sure! Let’s solve each addition problem in the image step by step. There are 12 boxes total, arranged in 3 rows and 4 columns. Each box contains a column of numbers to add together.
---
Row 1
Box 1:
```
31
9
13
+ 6
----
```
Add them:
- 31 + 9 = 40
- 40 + 13 = 53
- 53 + 6 =
59
✔ Answer:
59
---
Box 2:
```
15
7
5
+26
----
```
Add them:
- 15 + 7 = 22
- 22 + 5 = 27
- 27 + 26 =
53
✔ Answer:
53
---
Box 3:
```
43
8
17
+ 2
----
```
Add them:
- 43 + 8 = 51
- 51 + 17 = 68
- 68 + 2 =
70
✔ Answer:
70
---
Box 4:
```
16
8
3
+14
----
```
Add them:
- 16 + 8 = 24
- 24 + 3 = 27
- 27 + 14 =
41
✔ Answer:
41
---
Row 2
Box 5:
```
18
16
12
+ 4
----
```
Add them:
- 18 + 16 = 34
- 34 + 12 = 46
- 46 + 4 =
50
✔ Answer:
50
---
Box 6:
```
3
27
3
+15
----
```
Add them:
- 3 + 27 = 30
- 30 + 3 = 33
- 33 + 15 =
48
✔ Answer:
48
---
Box 7:
```
10
26
20
+ 5
----
```
Add them:
- 10 + 26 = 36
- 36 + 20 = 56
- 56 + 5 =
61
✔ Answer:
61
---
Box 8:
```
45
15
2
+ 9
----
```
Add them:
- 45 + 15 = 60
- 60 + 2 = 62
- 62 + 9 =
71
✔ Answer:
71
---
Row 3
Box 9:
```
3
19
8
11
+ 7
----
```
Add them:
- 3 + 19 = 22
- 22 + 8 = 30
- 30 + 11 = 41
- 41 + 7 =
48
✔ Answer:
48
---
Box 10:
```
4
5
1
26
+ 9
----
```
Add them:
- 4 + 5 = 9
- 9 + 1 = 10
- 10 + 26 = 36
- 36 + 9 =
45
✔ Answer:
45
---
Box 11:
```
25
7
13
15
+ 1
----
```
Add them:
- 25 + 7 = 32
- 32 + 13 = 45
- 45 + 15 = 60
- 60 + 1 =
61
✔ Answer:
61
---
Box 12:
```
33
12
6
8
+17
----
```
Add them:
- 33 + 12 = 45
- 45 + 6 = 51
- 51 + 8 = 59
- 59 + 17 =
76
✔ Answer:
76
---
##
✔ Final Answers (Left to Right, Top to Bottom):
Row 1:
59, 53, 70, 41
Row 2:
50, 48, 61, 71
Row 3:
48, 45, 61, 76
---
You can now fill in each blank box with these answers. Great job practicing addition! 🎉
Parent Tip: Review the logic above to help your child master the concept of compatible numbers worksheet 3rd grade.
