Problem: Solve the multiple-choice addition problems and explain the solution.
The task involves solving a series of addition problems and selecting the correct answer from the given options. Let's solve each problem step by step.
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Row 1:
1.
4 + 2 = ?
- Calculation: \( 4 + 2 = 6 \)
- Correct answer:
a. 6
2.
18 + 8 = ?
- Calculation: \( 18 + 8 = 26 \)
- Correct answer:
a. 26
3.
6 + 3 = ?
- Calculation: \( 6 + 3 = 9 \)
- Correct answer:
c. 9
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Row 2:
4.
31 + 6 = ?
- Calculation: \( 31 + 6 = 37 \)
- Correct answer:
b. 37
5.
12 + 3 = ?
- Calculation: \( 12 + 3 = 15 \)
- Correct answer:
b. 15
6.
42 + 7 = ?
- Calculation: \( 42 + 7 = 49 \)
- Correct answer:
c. 49
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Row 3:
7.
47 + 8 = ?
- Calculation: \( 47 + 8 = 55 \)
- Correct answer:
b. 55
8.
54 + 7 = ?
- Calculation: \( 54 + 7 = 61 \)
- Correct answer:
c. 61
9.
19 + 2 = ?
- Calculation: \( 19 + 2 = 21 \)
- Correct answer:
b. 21
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Row 4:
10.
20 + 6 = ?
- Calculation: \( 20 + 6 = 26 \)
- Correct answer:
c. 26
11.
44 + 4 = ?
- Calculation: \( 44 + 4 = 48 \)
- Correct answer:
a. 48
12.
32 + 14 = ?
- Calculation: \( 32 + 14 = 46 \)
- Correct answer:
c. 46
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Row 5:
13.
81 + 15 = ?
- Calculation: \( 81 + 15 = 96 \)
- Correct answer:
c. 96
14.
63 + 9 = ?
- Calculation: \( 63 + 9 = 72 \)
- Correct answer:
a. 72
15.
77 + 15 = ?
- Calculation: \( 77 + 15 = 92 \)
- Correct answer:
c. 92
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Final Answers:
1.
a. 6
2.
a. 26
3.
c. 9
4.
b. 37
5.
b. 15
6.
c. 49
7.
b. 55
8.
c. 61
9.
b. 21
10.
c. 26
11.
a. 48
12.
c. 46
13.
c. 96
14.
a. 72
15.
c. 92
Boxed Final Answer:
\[
\boxed{a, a, c, b, b, c, b, c, b, c, a, c, c, a, c}
\]
Parent Tip: Review the logic above to help your child master the concept of multiple choice addition worksheet.
