Lesson Example Discussion Quiz: Class Homework |
Step-4 |
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 |
Adam made a cake using 793.5 grams of flour and 562.1 grams of eggs. How much more flour did he use than eggs? |
|
2 |
Clue |
Than implies comparision |
Subtraction |
3 |
Hint |
Operator used : Subtraction |
- |
4 |
Step |
Weight of flour Adam used |
793.5 grams |
5 |
Step |
Weight of eggs Adam used |
562.1 grams |
6 |
Step |
Amount of more flour used than eggs |
793.5 grams - 562.1 grams |
7 |
Step |
= |
\$231.4\$ |
8 |
Step |
Therefore, the amount of more flour used than eggs |
231.4 grams |
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 231.4 grams, not 235.4 grams. Option A overestimates the difference by 4 grams |
235.4 |
11 |
Choice.B |
This option is correct because it represents the difference in the grams of flour Adam used compared to eggs in making the cake |
231.4 |
12 |
Choice.C |
This option is incorrect because it provides a difference of 240.4 grams, which is more than the actual difference of 231.4 grams |
240.4 |
13 |
Choice.D |
Option D is incorrect because it gives a value that is too high, overstating the difference in the amount of flour Adam used compared to eggs |
254.4 |
14 |
Answer |
Option |
B |
15 |
SumUp |
Can you summarize what you’ve understood in the above steps? |
|
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