Lesson Example Discussion Quiz: Class Homework |
Step-3 |
Title: Decimal Multiplication |
Grade: 4-a Lesson: S2-L6 |
Explanation: Let us verify the answer here with the steps. |
| Step | Type | Explanation | Answer |
|---|---|---|---|
1 |
Problem |
Kevin has $731, and his mother gave 2.3 times more to him. How much did his mother give? |
|
2 |
Clue |
Times implies multiplying |
multiplication |
3 |
Hint |
Operator used : Multiplication |
x |
4 |
Step |
The money Kevin has |
$731 |
5 |
Step |
The money Kevin’s mother gave him |
2.3 times the money Kevin has |
6 |
Step |
The money Kevin’s mother gave him |
2.3 x $731 |
7 |
Step |
= |
\$1681.3\$ dollars |
8 |
Step |
Therefore, the money Kevin’s mother gave him |
1681.3 dollars |
9 |
SumUp |
Can you summarize what you’ve understood in the above steps? |
|
10 |
Choice.A |
This option matches our calculated answer. It is correct because it correctly reflects 2.3 times the initial amount of $731 |
1681.3 |
11 |
Choice.B |
This option is slightly higher than the correct answer of 1681.3. It suggests a minor calculation error, likely due to incorrect rounding or approximation |
1682.3 |
12 |
Choice.C |
This option is significantly higher than the correct answer. It does not match the calculated amount and indicates a clear error in calculation or misunderstanding of the problem statement |
1693.3 |
13 |
Choice.D |
This option is also higher than the correct answer. It does not match the calculated amount and indicates a miscalculation or misunderstanding |
1689.3 |
14 |
Answer |
Option |
A |
15 |
SumUp |
Can you summarize what you’ve understood in the above steps? |
|
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