Let's solve each of the 2-digit addition and subtraction problems in the worksheet step by step.
---
Row 1
1.
72 - 34
→ 72 - 34 =
38
2.
52 + 23
→ 52 + 23 =
75
3.
91 - 27
→ 91 - 27 =
64
4.
76 + 52
→ 76 + 52 =
128
---
Row 2
5.
41 - 34
→ 41 - 34 =
7
6.
46 + 23
→ 46 + 23 =
69
7.
57 + 27
→ 57 + 27 =
84
8.
85 - 63
→ 85 - 63 =
22
---
Row 3
9.
53 + 43
→ 53 + 43 =
96
10.
68 - 23
→ 68 - 23 =
45
11.
94 - 47
→ 94 - 47 =
47
12.
93 - 66
→ 93 - 66 =
27
---
Row 4
13.
91 - 54
→ 91 - 54 =
37
14.
73 - 33
→ 73 - 33 =
40
15.
72 + 47
→ 72 + 47 =
119
16.
92 - 72
→ 92 - 72 =
20
---
Row 5
17.
85 - 64
→ 85 - 64 =
21
18.
30 + 23
→ 30 + 23 =
53
19.
68 - 47
→ 68 - 47 =
21
20.
91 + 64
→ 91 + 64 =
155
---
Row 6
21.
97 - 45
→ 97 - 45 =
52
22.
59 + 53
→ 59 + 53 =
112
23.
76 + 29
→ 76 + 29 =
105
24.
73 - 41
→ 73 - 41 =
32
---
Row 7
25.
37 + 23
→ 37 + 23 =
60
26.
49 - 21
→ 49 - 21 =
28
27.
63 + 17
→ 63 + 17 =
80
28.
35 - 12
→ 35 - 12 =
23
---
✔ Final Answers (in order):
```
38, 75, 64, 128
7, 69, 84, 22
96, 45, 47, 27
37, 40, 119, 20
21, 53, 21, 155
52, 112, 105, 32
60, 28, 80, 23
```
You can now fill these answers into the blank lines under each problem.
Let me know if you'd like this formatted as a printable answer key!
Parent Tip: Review the logic above to help your child master the concept of subtraction and addition worksheet for 2nd grade.
