Problem Description:
The task involves solving a series of addition problems where the sums do not exceed 20. The goal is to compute each sum and fill in the corresponding boxes.
Solution:
Let's solve each addition problem step by step:
####
Left Column:
1.
3 + 14 = ?
- Add the numbers: \( 3 + 14 = 17 \)
- Answer:
17
2.
2 + 16 = ?
- Add the numbers: \( 2 + 16 = 18 \)
- Answer:
18
3.
13 + 2 = ?
- Add the numbers: \( 13 + 2 = 15 \)
- Answer:
15
4.
6 + 5 = ?
- Add the numbers: \( 6 + 5 = 11 \)
- Answer:
11
5.
6 + 10 = ?
- Add the numbers: \( 6 + 10 = 16 \)
- Answer:
16
6.
12 + 2 = ?
- Add the numbers: \( 12 + 2 = 14 \)
- Answer:
14
7.
8 + 5 = ?
- Add the numbers: \( 8 + 5 = 13 \)
- Answer:
13
8.
17 + 2 = ?
- Add the numbers: \( 17 + 2 = 19 \)
- Answer:
19
9.
11 + 6 = ?
- Add the numbers: \( 11 + 6 = 17 \)
- Answer:
17
####
Right Column:
1.
17 + 3 = ?
- Add the numbers: \( 17 + 3 = 20 \)
- Answer:
20
2.
3 + 12 = ?
- Add the numbers: \( 3 + 12 = 15 \)
- Answer:
15
3.
7 + 9 = ?
- Add the numbers: \( 7 + 9 = 16 \)
- Answer:
16
4.
9 + 11 = ?
- Add the numbers: \( 9 + 11 = 20 \)
- Answer:
20
5.
5 + 12 = ?
- Add the numbers: \( 5 + 12 = 17 \)
- Answer:
17
6.
9 + 1 = ?
- Add the numbers: \( 9 + 1 = 10 \)
- Answer:
10
7.
7 + 10 = ?
- Add the numbers: \( 7 + 10 = 17 \)
- Answer:
17
8.
10 + 10 = ?
- Add the numbers: \( 10 + 10 = 20 \)
- Answer:
20
9.
16 + 1 = ?
- Add the numbers: \( 16 + 1 = 17 \)
- Answer:
17
Final Answers:
-
Left Column: 17, 18, 15, 11, 16, 14, 13, 19, 17
-
Right Column: 20, 15, 16, 20, 17, 10, 17, 20, 17
Boxed Final Answer:
\[
\boxed{
\begin{array}{cc}
17 & 20 \\
18 & 15 \\
15 & 16 \\
11 & 20 \\
16 & 17 \\
14 & 10 \\
13 & 17 \\
19 & 20 \\
17 & 17 \\
\end{array}
}
\]
Parent Tip: Review the logic above to help your child master the concept of addition worksheet sums up to 20.
