Lesson Example Discussion Quiz: Class Homework |
Step-1 |
Title: Decimal Division |
Grade: 4-a Lesson: S2-L8 |
Explanation: Let us verify the answer here with the steps. |
| Step | Type | Explanation | Answer |
|---|---|---|---|
1 |
Problem |
Ron has 545.40 colored pencils. He packed them in 9 boxes. How many colored pencils does each box have? |
|
2 |
Clue |
Each implies dividing |
Division |
3 |
Hint |
Operator used : Division |
/ |
4 |
Step |
Total number of coloured pencils Ron has |
545.40 |
5 |
Step |
Number of boxes in which the pencils were packed |
9 boxes |
6 |
Step |
Number of colored pencils in each box |
545.40 colored pencils / 9 boxes |
7 |
Step |
On Simplification |
545.40 / 9 |
8 |
Step |
Therefore, number of colored pencils in each box |
60.6 colored pencils |
9 |
SumUp |
Can you summarize what you’ve understood in the above steps? |
|
10 |
Choice.A |
If each box had 50.6 pencils, then the total number of pencils for 9 boxes would be: 9×50.6=455.4 Since 455.4 is not equal to 545.40, Option A is incorrect |
50.6 |
11 |
Choice.B |
If each box had 30.6 pencils, then the total number of pencils for 9 boxes would be: 9×30.6=275.4 Since 275.4 is not equal to 545.40, Option B is incorrect |
30.6 |
12 |
Choice.C |
If each box had 40.6 pencils, then the total number of pencils for 9 boxes would be: 9×40.6=365.4 Since 365.4 is not equal to 545.40, Option C is incorrect |
40.6 |
13 |
Choice.D |
The calculation shows that each box has 60.6 colored pencils, which corresponds to Option D |
60.6 |
14 |
Answer |
Option |
D |
15 |
SumUp |
Can you summarize what you’ve understood in the above steps? |
|
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