Let's solve each addition problem on the
2nd Grade Math Worksheet step by step. We'll add the numbers in each column and provide clear explanations for a few examples to help understand the process.
---
First Row:
1.
12 + 14
- Add ones place: 2 + 4 = 6
- Add tens place: 1 + 1 = 2
- Answer:
26
2.
21 + 13
- Ones: 1 + 3 = 4
- Tens: 2 + 1 = 3
- Answer:
34
3.
16 + 23
- Ones: 6 + 3 = 9
- Tens: 1 + 2 = 3
- Answer:
39
4.
17 + 10
- Ones: 7 + 0 = 7
- Tens: 1 + 1 = 2
- Answer:
27
---
Second Row:
5.
20 + 15
- Ones: 0 + 5 = 5
- Tens: 2 + 1 = 3
- Answer:
35
6.
29 + 10
- Ones: 9 + 0 = 9
- Tens: 2 + 1 = 3
- Answer:
39
7.
19 + 55
- Ones: 9 + 5 = 14 → write down 4, carry over 1
- Tens: 1 + 5 + 1 (carry) = 7
- Answer:
74
8.
39 + 60
- Ones: 9 + 0 = 9
- Tens: 3 + 6 = 9
- Answer:
99
---
Third Row:
9.
14 + 23
- Ones: 4 + 3 = 7
- Tens: 1 + 2 = 3
- Answer:
37
10.
56 + 20
- Ones: 6 + 0 = 6
- Tens: 5 + 2 = 7
- Answer:
76
11.
14 + 45
- Ones: 4 + 5 = 9
- Tens: 1 + 4 = 5
- Answer:
59
12.
46 + 25
- Ones: 6 + 5 = 11 → write down 1, carry over 1
- Tens: 4 + 2 + 1 = 7
- Answer:
71
---
Fourth Row:
13.
28 + 19
- Ones: 8 + 9 = 17 → write down 7, carry over 1
- Tens: 2 + 1 + 1 = 4
- Answer:
47
14.
67 + 10
- Ones: 7 + 0 = 7
- Tens: 6 + 1 = 7
- Answer:
77
15.
54 + 43
- Ones: 4 + 3 = 7
- Tens: 5 + 4 = 9
- Answer:
97
16.
26 + 21
- Ones: 6 + 1 = 7
- Tens: 2 + 2 = 4
- Answer:
47
---
✔ Final Answers:
```
12 + 14 = 26
21 + 13 = 34
16 + 23 = 39
17 + 10 = 27
20 + 15 = 35
29 + 10 = 39
19 + 55 = 74
39 + 60 = 99
14 + 23 = 37
56 + 20 = 76
14 + 45 = 59
46 + 25 = 71
28 + 19 = 47
67 + 10 = 77
54 + 43 = 97
26 + 21 = 47
```
---
🔍 Explanation:
- For
simple additions (like 12 + 14), just add the digits in the ones and tens places.
- When the sum of the
ones place is 10 or more, we
carry over 1 to the tens place.
- Example: 19 + 55 → 9 + 5 = 14 → write 4, carry 1 → then 1 + 5 + 1 = 7 → 74.
- Always check your work by adding again or using mental math strategies like "make ten" or counting on.
This worksheet helps build foundational addition skills, including regrouping (carrying), which is essential for future math learning.
Let me know if you'd like this printed out or turned into a study guide!
Parent Tip: Review the logic above to help your child master the concept of free printable worksheets for 2nd grade.