Lesson Example Discussion Quiz: Class Homework |
Step-5 |
Title: Decimal Addition |
Grade: 4-a Lesson: S2-L2 |
Explanation: Let us verify the answer here with the steps. |
| Step | Type | Explanation | Answer |
|---|---|---|---|
1 |
Problem |
The distance between cities A and B is 634.78 miles, and the distance between cities B and C is 579.01 miles. What is the sum of the total distance? |
|
2 |
Clue |
Sum implies adding up |
Addition |
3 |
Hint |
Operator used : Addition |
+ |
4 |
Step |
Distance between cities A and B |
634.78 miles |
5 |
Step |
Distance between cities B and C |
579.01 miles |
6 |
Step |
Total distance between cities A and C |
634.78 + 579.01 |
7 |
Step |
= |
\$1213.79\$ miles |
8 |
Step |
Total distance between cities A and C |
1213.79 miles |
9 |
SumUp |
Can you summarize what you’ve understood in the above steps? |
|
10 |
Choice.A |
This option is incorrect because it does not represent the correct sum of the distances between cities A, B, and C |
1223.87 |
11 |
Choice.B |
This option is Incorrect because this number does not match the correct sum of 634.78 and 579.01 |
1243.9 |
12 |
Choice.C |
This option is Incorrect because this number is higher than the correct sum of 634.78 miles and 579.01 miles |
1234.67 |
13 |
Choice.D |
This option is correct because it accurately represents the total distance traveled between the three cities |
1213.79 |
14 |
Answer |
Option |
D |
15 |
SumUp |
Can you summarize what you’ve understood in the above steps? |
|
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