Problem: Adding Decimals
The task is to find the sum of each set of decimals. Here are the given problems:
1. \( 41.5 + 19.8 \)
2. \( 17.7 + 5.7 \)
3. \( 11.2 + 6.8 \)
4. \( 6.1 + 33.8 \)
5. \( 19.3 + 23.8 \)
6. \( 23.5 + 9.6 \)
7. \( 42.8 + 32.1 \)
8. \( 22.7 + 13.8 \)
9. \( 13.3 + 24.8 \)
10. \( 12.3 + 5.9 \)
11. \( 19.23 + 28.41 \)
12. \( 4.32 + 22.67 \)
Solution:
To solve these problems, we will add the decimals step by step, aligning the decimal points correctly.
#### 1. \( 41.5 + 19.8 \)
\[
\begin{array}{r}
41.5 \\
+ 19.8 \\
\hline
61.3 \\
\end{array}
\]
Answer: \( 61.3 \)
#### 2. \( 17.7 + 5.7 \)
\[
\begin{array}{r}
17.7 \\
+ 5.7 \\
\hline
23.4 \\
\end{array}
\]
Answer: \( 23.4 \)
#### 3. \( 11.2 + 6.8 \)
\[
\begin{array}{r}
11.2 \\
+ 6.8 \\
\hline
18.0 \\
\end{array}
\]
Answer: \( 18.0 \)
#### 4. \( 6.1 + 33.8 \)
\[
\begin{array}{r}
6.1 \\
+ 33.8 \\
\hline
39.9 \\
\end{array}
\]
Answer: \( 39.9 \)
#### 5. \( 19.3 + 23.8 \)
\[
\begin{array}{r}
19.3 \\
+ 23.8 \\
\hline
43.1 \\
\end{array}
\]
Answer: \( 43.1 \)
#### 6. \( 23.5 + 9.6 \)
\[
\begin{array}{r}
23.5 \\
+ 9.6 \\
\hline
33.1 \\
\end{array}
\]
Answer: \( 33.1 \)
#### 7. \( 42.8 + 32.1 \)
\[
\begin{array}{r}
42.8 \\
+ 32.1 \\
\hline
74.9 \\
\end{array}
\]
Answer: \( 74.9 \)
#### 8. \( 22.7 + 13.8 \)
\[
\begin{array}{r}
22.7 \\
+ 13.8 \\
\hline
36.5 \\
\end{array}
\]
Answer: \( 36.5 \)
#### 9. \( 13.3 + 24.8 \)
\[
\begin{array}{r}
13.3 \\
+ 24.8 \\
\hline
38.1 \\
\end{array}
\]
Answer: \( 38.1 \)
#### 10. \( 12.3 + 5.9 \)
\[
\begin{array}{r}
12.3 \\
+ 5.9 \\
\hline
18.2 \\
\end{array}
\]
Answer: \( 18.2 \)
#### 11. \( 19.23 + 28.41 \)
\[
\begin{array}{r}
19.23 \\
+ 28.41 \\
\hline
47.64 \\
\end{array}
\]
Answer: \( 47.64 \)
#### 12. \( 4.32 + 22.67 \)
\[
\begin{array}{r}
4.32 \\
+ 22.67 \\
\hline
26.99 \\
\end{array}
\]
Answer: \( 26.99 \)
Final Answers:
\[
\boxed{
\begin{aligned}
&61.3, \, 23.4, \, 18.0, \, 39.9, \, 43.1, \, 33.1, \, 74.9, \, 36.5, \, 38.1, \, 18.2, \, 47.64, \, 26.99
\end{aligned}
}
\]
Parent Tip: Review the logic above to help your child master the concept of addition with decimals worksheet.