Lesson Example Discussion Quiz: Class Homework |
Step-5 |
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 |
A box has 598.7kg of bananas and 436.1kg of apples. How many more bananas are there than apples? |
|
2 |
Clue |
Than implies comparision |
Subtraction |
3 |
Hint |
Operator used : Subtraction |
- |
4 |
Step |
Weight of bananas in the box |
598.7kg |
5 |
Step |
Weight of apples in the box |
436.1kg |
6 |
Step |
Difference in weight of bananas and apples in the box |
598.7kg - 436.1kg |
7 |
Step |
= |
\$162.6\$ kg |
8 |
Step |
Therefore, the difference in weight of bananas and apples in the box |
162.6 kg |
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 162.6 kg, not 160.2 kg. Option A underestimates the difference by 162.6kg−160.2kg=2.4kg |
160.2 |
11 |
Choice.B |
This option is incorrect because the actual difference is 162.6 kg, not 165.6 kg. Option B overestimates the difference by 165.6kg−162.6kg=3kg |
165.6 |
12 |
Choice.C |
This option is incorrect because the actual difference is 162.6 kg, not 166.6 kg. Option C overestimates the difference by 166.6kg−162.6kg=4kg |
166.6 |
13 |
Choice.D |
This option is correct because it represents the difference in kilograms between the bananas and apples in the box |
162.6 |
14 |
Answer |
Option |
D |
15 |
SumUp |
Can you summarize what you’ve understood in the above steps? |
|
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