Lesson Example Discussion Quiz: Class Homework |
Step-2 |
Title: Decimal Subtraction |
Grade: 4-a Lesson: S2-L4 |
Explanation: Let us verify the answer here with the steps. |
| Step | Type | Explanation | Answer |
|---|---|---|---|
1 |
Problem |
Jack packed 736.3 kg of watermelons, and Andy packed 274.2 kg of watermelons. How many more watermelons did Jake pack than Andy? |
|
2 |
Clue |
Than implies comparision |
Subtraction |
3 |
Hint |
Operator used : Subtraction |
- |
4 |
Step |
Weight of watermelons packed by Jack |
736.3 kg |
5 |
Step |
Weight of watermelons packed by Andy |
274.2 kg |
6 |
Step |
Difference in weight of watermelons packed by Jack and Andy |
736.3 kg - 274.2 kg |
7 |
Step |
= |
\$462.1\$ kg |
8 |
Step |
Therefore, the difference in weight of watermelons packed by Jack and Andy |
462.1 kg |
9 |
SumUp |
Can you summarize what you’ve understood in the above steps? |
|
10 |
Choice.A |
This option is incorrect because the actual difference is 462.1 kg, not 460.1 kg. A difference of 460.1 kg would be slightly less than the actual difference |
460.1 |
11 |
Choice.B |
Option B is incorrect because it does not accurately reflect the difference in the amount of watermelons packed by Jack and Andy |
450.1 |
12 |
Choice.C |
This option is correct because it represents the difference in the amount of watermelons Jack packed compared to Andy |
462.1 |
13 |
Choice.D |
This option is incorrect because the actual difference is 462.1 kg, not 465.1 kg. Option D is slightly more than the correct answer |
465.1 |
14 |
Answer |
Option |
C |
15 |
SumUp |
Can you summarize what you’ve understood in the above steps? |
|
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