Problem Description:
The task is to solve a series of addition problems and fill in the answers. The worksheet provides a number line at the top for reference, which can help visualize the addition process.
Solution:
#### Step-by-Step Addition:
1.
3 + 5 = ?
- Start at 3 on the number line.
- Move 5 steps to the right.
- You land on
8.
-
Answer: 8
2.
2 + 7 = ?
- Start at 2 on the number line.
- Move 7 steps to the right.
- You land on
9.
-
Answer: 9
3.
6 + 5 = ?
- Start at 6 on the number line.
- Move 5 steps to the right.
- You land on
11.
-
Answer: 11
4.
9 + 6 = ?
- Start at 9 on the number line.
- Move 6 steps to the right.
- You land on
15.
-
Answer: 15
5.
12 + 4 = ?
- Start at 12 on the number line.
- Move 4 steps to the right.
- You land on
16.
-
Answer: 16
6.
10 + 9 = ?
- Start at 10 on the number line.
- Move 9 steps to the right.
- You land on
19.
-
Answer: 19
7.
11 + 3 = ?
- Start at 11 on the number line.
- Move 3 steps to the right.
- You land on
14.
-
Answer: 14
8.
1 + 17 = ?
- Start at 1 on the number line.
- Move 17 steps to the right.
- You land on
18.
-
Answer: 18
9.
13 + 7 = ?
- Start at 13 on the number line.
- Move 7 steps to the right.
- You land on
20.
-
Answer: 20
10.
8 + 4 = ?
- Start at 8 on the number line.
- Move 4 steps to the right.
- You land on
12.
-
Answer: 12
Final Answers:
1.
3 + 5 = 8
2.
2 + 7 = 9
3.
6 + 5 = 11
4.
9 + 6 = 15
5.
12 + 4 = 16
6.
10 + 9 = 19
7.
11 + 3 = 14
8.
1 + 17 = 18
9.
13 + 7 = 20
10.
8 + 4 = 12
Boxed Final Answer:
\[
\boxed{8, 9, 11, 15, 16, 19, 14, 18, 20, 12}
\]
Parent Tip: Review the logic above to help your child master the concept of addition worksheet numbers to 20.