Lesson Example Discussion Quiz: Class Homework |
Step-5 |
Title: Decimal Multiplication |
Grade: 4-a Lesson: S2-L5 |
Explanation: Let us verify the answer here with the steps. |
| Step | Type | Explanation | Answer |
|---|---|---|---|
1 |
Problem |
Daniel has 100.4 grams of chocolate, and his friend has 1.5 times Daniel’s chocolate. How much chocolate does Daniel’s friend have? |
|
2 |
Clue |
Times implies multiplying |
Multiplication |
3 |
Hint |
Operator used : Multiplication |
x |
4 |
Step |
Amount of chocolate Daniel has |
100.4 grams |
5 |
Step |
Amount of chocolate Daniel’s friend has |
1.5 times the amount of chocolate Daniel has |
6 |
Step |
Amount of chocolate Daniel’s friend has |
1.5 x 100.4 |
7 |
Step |
= |
\$150.6\$ grams |
8 |
Step |
Therefore, the amount of chocolate Daniel’s friend have |
150.6 grams |
9 |
SumUp |
Can you summarize what you’ve understood in the above steps? |
|
10 |
Choice.A |
This option is incorrect because it is less than the correct amount. The multiplication of 100.4 grams by 1.5 results in 150.6, not 130.6 |
130.6 |
11 |
Choice.B |
This option is incorrect because it is lower than the correct amount. The multiplication of 100.4 grams by 1.5 gives 150.6 grams, so 140.6 grams is not accurate |
140.6 |
12 |
Choice.C |
This option is incorrect because it is too high. The multiplication of 100.4 grams by 1.5 results in 150.6 grams, not 160.6 grams |
160.6 |
13 |
Choice.D |
This option is correct because Daniel’s friend has 150.6 grams of chocolate |
150.6 |
14 |
Answer |
Option |
D |
15 |
SumUp |
Can you summarize what you’ve understood in the above steps? |
|
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