Problem:
The task is to solve the addition problems listed in the worksheet. Below are the problems and their solutions, along with explanations.
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Worksheet Problems:
1. \( 4 + 8 = \)
2. \( 8 + 2 = \)
3. \( 8 + 6 = \)
4. \( 10 + 7 = \)
5. \( 6 + 9 = \)
6. \( 2 + 2 = \)
7. \( 4 + 5 = \)
8. \( 7 + 10 = \)
9. \( 3 + 5 = \)
10. \( 4 + 3 = \)
11. \( 8 + 7 = \)
12. \( 7 + 4 = \)
13. \( 1 + 3 = \)
14. \( 3 + 3 = \)
15. \( 6 + 4 = \)
16. \( 8 + 10 = \)
17. \( 9 + 1 = \)
18. \( 2 + 10 = \)
19. \( 1 + 4 = \)
20. \( 7 + 8 = \)
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Solutions with Explanations:
1.
\( 4 + 8 = \)
- Add 4 and 8: \( 4 + 8 = 12 \)
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Answer: \( 12 \)
2.
\( 8 + 2 = \)
- Add 8 and 2: \( 8 + 2 = 10 \)
-
Answer: \( 10 \)
3.
\( 8 + 6 = \)
- Add 8 and 6: \( 8 + 6 = 14 \)
-
Answer: \( 14 \)
4.
\( 10 + 7 = \)
- Add 10 and 7: \( 10 + 7 = 17 \)
-
Answer: \( 17 \)
5.
\( 6 + 9 = \)
- Add 6 and 9: \( 6 + 9 = 15 \)
-
Answer: \( 15 \)
6.
\( 2 + 2 = \)
- Add 2 and 2: \( 2 + 2 = 4 \)
-
Answer: \( 4 \)
7.
\( 4 + 5 = \)
- Add 4 and 5: \( 4 + 5 = 9 \)
-
Answer: \( 9 \)
8.
\( 7 + 10 = \)
- Add 7 and 10: \( 7 + 10 = 17 \)
-
Answer: \( 17 \)
9.
\( 3 + 5 = \)
- Add 3 and 5: \( 3 + 5 = 8 \)
-
Answer: \( 8 \)
10.
\( 4 + 3 = \)
- Add 4 and 3: \( 4 + 3 = 7 \)
-
Answer: \( 7 \)
11.
\( 8 + 7 = \)
- Add 8 and 7: \( 8 + 7 = 15 \)
-
Answer: \( 15 \)
12.
\( 7 + 4 = \)
- Add 7 and 4: \( 7 + 4 = 11 \)
-
Answer: \( 11 \)
13.
\( 1 + 3 = \)
- Add 1 and 3: \( 1 + 3 = 4 \)
-
Answer: \( 4 \)
14.
\( 3 + 3 = \)
- Add 3 and 3: \( 3 + 3 = 6 \)
-
Answer: \( 6 \)
15.
\( 6 + 4 = \)
- Add 6 and 4: \( 6 + 4 = 10 \)
-
Answer: \( 10 \)
16.
\( 8 + 10 = \)
- Add 8 and 10: \( 8 + 10 = 18 \)
-
Answer: \( 18 \)
17.
\( 9 + 1 = \)
- Add 9 and 1: \( 9 + 1 = 10 \)
-
Answer: \( 10 \)
18.
\( 2 + 10 = \)
- Add 2 and 10: \( 2 + 10 = 12 \)
-
Answer: \( 12 \)
19.
\( 1 + 4 = \)
- Add 1 and 4: \( 1 + 4 = 5 \)
-
Answer: \( 5 \)
20.
\( 7 + 8 = \)
- Add 7 and 8: \( 7 + 8 = 15 \)
-
Answer: \( 15 \)
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Final Answer:
\[
\boxed{
\begin{array}{ll}
1. & 12 \\
2. & 10 \\
3. & 14 \\
4. & 17 \\
5. & 15 \\
6. & 4 \\
7. & 9 \\
8. & 17 \\
9. & 8 \\
10. & 7 \\
11. & 15 \\
12. & 11 \\
13. & 4 \\
14. & 6 \\
15. & 10 \\
16. & 18 \\
17. & 10 \\
18. & 12 \\
19. & 5 \\
20. & 15 \\
\end{array}
}
\]
Parent Tip: Review the logic above to help your child master the concept of 1st grade math facts worksheet.
