Lesson Example Discussion Quiz: Class Homework |
Step-3 |
Title: Decimal Division |
Grade: 4-a Lesson: S2-L7 |
Explanation: Let us verify the answer here with the steps. |
| Step | Type | Explanation | Answer |
|---|---|---|---|
1 |
Problem |
189 mangoes cost $472.5. How much does each mango cost? |
|
2 |
Clue |
Each implies dividing |
division |
3 |
Hint |
Operator used : Division |
÷ |
4 |
Step |
Number of mangoes |
189 mangoes |
5 |
Step |
Price of 189 mangoes |
$472.5 |
6 |
Step |
Price of each mango |
$472.5 ÷ 189 |
7 |
Step |
= |
\$2.5\$ dollars |
8 |
Step |
Therefore, the price of each mango |
2.5 dollars |
9 |
SumUp |
Can you summarize what you’ve understood in the above steps? |
|
10 |
Choice.A |
If each mango cost $2.3, then the total cost for 189 mangoes would be: 189×2.3=434.7 Since $434.7 is not equal to $472.5, Option A is incorrect |
2.3 |
11 |
Choice.B |
The calculation shows that each mango costs approximately $2.5, which corresponds to Option B |
2.5 |
12 |
Choice.C |
If each mango cost $2.4, then the total cost for 189 mangoes would be: 189×2.4=453.6 Since $453.6 is not equal to $472.5, Option C is incorrect |
2.4 |
13 |
Choice.D |
If each mango cost $2, then the total cost for 189 mangoes would be: 189×2=378 Since $378 is not equal to $472.5, Option D is incorrect |
2 |
14 |
Answer |
Option |
B |
15 |
SumUp |
Can you summarize what you’ve understood in the above steps? |
|
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