The task involves solving a series of addition and subtraction problems. Below is the solution for each problem, along with an explanation.
Addition Problems:
1.
11 + 2 =
- Add 11 and 2: \( 11 + 2 = 13 \)
-
Answer: 13
2.
17 + 3 =
- Add 17 and 3: \( 17 + 3 = 20 \)
-
Answer: 20
3.
13 + 5 =
- Add 13 and 5: \( 13 + 5 = 18 \)
-
Answer: 18
4.
16 + 4 =
- Add 16 and 4: \( 16 + 4 = 20 \)
-
Answer: 20
5.
14 + 2 =
- Add 14 and 2: \( 14 + 2 = 16 \)
-
Answer: 16
6.
19 + 1 =
- Add 19 and 1: \( 19 + 1 = 20 \)
-
Answer: 20
7.
13 + 4 =
- Add 13 and 4: \( 13 + 4 = 17 \)
-
Answer: 17
8.
16 + 3 =
- Add 16 and 3: \( 16 + 3 = 19 \)
-
Answer: 19
9.
12 + 6 =
- Add 12 and 6: \( 12 + 6 = 18 \)
-
Answer: 18
10.
10 + 7 =
- Add 10 and 7: \( 10 + 7 = 17 \)
-
Answer: 17
Subtraction Problems:
1.
19 - 6 =
- Subtract 6 from 19: \( 19 - 6 = 13 \)
-
Answer: 13
2.
14 - 6 =
- Subtract 6 from 14: \( 14 - 6 = 8 \)
-
Answer: 8
3.
12 - 7 =
- Subtract 7 from 12: \( 12 - 7 = 5 \)
-
Answer: 5
4.
16 - 4 =
- Subtract 4 from 16: \( 16 - 4 = 12 \)
-
Answer: 12
5.
19 - 2 =
- Subtract 2 from 19: \( 19 - 2 = 17 \)
-
Answer: 17
6.
18 - 5 =
- Subtract 5 from 18: \( 18 - 5 = 13 \)
-
Answer: 13
7.
15 - 4 =
- Subtract 4 from 15: \( 15 - 4 = 11 \)
-
Answer: 11
8.
12 - 8 =
- Subtract 8 from 12: \( 12 - 8 = 4 \)
-
Answer: 4
9.
18 - 3 =
- Subtract 3 from 18: \( 18 - 3 = 15 \)
-
Answer: 15
10.
14 - 2 =
- Subtract 2 from 14: \( 14 - 2 = 12 \)
-
Answer: 12
Final Answers:
- Addition:
13, 20, 18, 20, 16, 20, 17, 19, 18, 17
- Subtraction:
13, 8, 5, 12, 17, 13, 11, 4, 15, 12
Boxed Final Answer:
\[
\boxed{
\begin{array}{ll}
\text{Addition:} & 13, 20, 18, 20, 16, 20, 17, 19, 18, 17 \\
\text{Subtraction:} & 13, 8, 5, 12, 17, 13, 11, 4, 15, 12
\end{array}
}
\]
Parent Tip: Review the logic above to help your child master the concept of worksheet addition.
