Problem Description:
The image shows a 2nd-grade math worksheet focusing on addition. The task is to solve each addition problem and provide the correct answers.
Solution:
We will solve each addition problem step by step.
####
First Row:
1.
12 + 14:
- Add the ones place: \( 2 + 4 = 6 \)
- Add the tens place: \( 1 + 1 = 2 \)
- Result: \( 26 \)
2.
21 + 13:
- Add the ones place: \( 1 + 3 = 4 \)
- Add the tens place: \( 2 + 1 = 3 \)
- Result: \( 34 \)
3.
16 + 23:
- Add the ones place: \( 6 + 3 = 9 \)
- Add the tens place: \( 1 + 2 = 3 \)
- Result: \( 39 \)
4.
17 + 10:
- Add the ones place: \( 7 + 0 = 7 \)
- Add the tens place: \( 1 + 1 = 2 \)
- Result: \( 27 \)
####
Second Row:
5.
20 + 15:
- Add the ones place: \( 0 + 5 = 5 \)
- Add the tens place: \( 2 + 1 = 3 \)
- Result: \( 35 \)
6.
29 + 10:
- Add the ones place: \( 9 + 0 = 9 \)
- Add the tens place: \( 2 + 1 = 3 \)
- Result: \( 39 \)
7.
19 + 55:
- Add the ones place: \( 9 + 5 = 14 \) (carry over 1 to the tens place)
- Add the tens place: \( 1 + 5 + 1 = 7 \)
- Result: \( 74 \)
8.
39 + 60:
- Add the ones place: \( 9 + 0 = 9 \)
- Add the tens place: \( 3 + 6 = 9 \)
- Result: \( 99 \)
####
Third Row:
9.
14 + 23:
- Add the ones place: \( 4 + 3 = 7 \)
- Add the tens place: \( 1 + 2 = 3 \)
- Result: \( 37 \)
10.
56 + 20:
- Add the ones place: \( 6 + 0 = 6 \)
- Add the tens place: \( 5 + 2 = 7 \)
- Result: \( 76 \)
11.
14 + 45:
- Add the ones place: \( 4 + 5 = 9 \)
- Add the tens place: \( 1 + 4 = 5 \)
- Result: \( 59 \)
12.
46 + 25:
- Add the ones place: \( 6 + 5 = 11 \) (carry over 1 to the tens place)
- Add the tens place: \( 4 + 2 + 1 = 7 \)
- Result: \( 71 \)
####
Fourth Row:
13.
28 + 19:
- Add the ones place: \( 8 + 9 = 17 \) (carry over 1 to the tens place)
- Add the tens place: \( 2 + 1 + 1 = 4 \)
- Result: \( 47 \)
14.
67 + 10:
- Add the ones place: \( 7 + 0 = 7 \)
- Add the tens place: \( 6 + 1 = 7 \)
- Result: \( 77 \)
15.
54 + 43:
- Add the ones place: \( 4 + 3 = 7 \)
- Add the tens place: \( 5 + 4 = 9 \)
- Result: \( 97 \)
16.
26 + 21:
- Add the ones place: \( 6 + 1 = 7 \)
- Add the tens place: \( 2 + 2 = 4 \)
- Result: \( 47 \)
Final Answers:
\[
\begin{array}{cccc}
26 & 34 & 39 & 27 \\
35 & 39 & 74 & 99 \\
37 & 76 & 59 & 71 \\
47 & 77 & 97 & 47 \\
\end{array}
\]
Boxed Final Answer:
\[
\boxed{
\begin{array}{cccc}
26 & 34 & 39 & 27 \\
35 & 39 & 74 & 99 \\
37 & 76 & 59 & 71 \\
47 & 77 & 97 & 47 \\
\end{array}
}
\]
Parent Tip: Review the logic above to help your child master the concept of 2nd grade math worksheet free printables.
