Lesson Example Discussion Quiz: Class Homework |
Step-5 |
Title: Subtraction of Whole Numbers |
Grade: 4-a Lesson: S1-L3 |
Explanation: Let us verify the answer here with the steps. |
Lesson Steps Head1
| Step | Type | Explanation | Answer |
|---|---|---|---|
1 |
Problem |
There are 378 birds living near the mountain. If 152 birds fly away for the winter. How many birds are left near the mountain? |
|
2 |
Clue |
Difference implies Comparison |
Subtraction |
3 |
Hint |
Operator used: Subtraction |
- |
4 |
Step |
Initial number of birds |
378 |
5 |
Step |
Birds flying away for the winter |
152 |
6 |
Formula: |
How many birds left near mountain |
How many birds are left near the mountain = Initial number of birds + birds flying away for the winter |
7 |
Step |
Now plug the values in the formula |
378 - 152 |
8 |
Step |
After subtraction |
226 |
9 |
Step |
Therefore the total number of mangoes does peter have is 110. |
|
10 |
SumUp |
Can you summarize what you’ve understood in the above steps? |
|
11 |
Choice.A |
This is not correct because it does not accurately reflect the correct calculation |
275 |
12 |
Choice.B |
This is not correct because it does not accurately reflect the correct calculation |
257 |
13 |
Choice.C |
This is correct because it accurately reflect the correct calculation |
226 |
14 |
Choice.D |
This is not correct because it does not accurately reflect the correct calculation |
262 |
15 |
Answer |
Option |
C |
16 |
SumUp |
Can you summarize what you’ve understood in the above steps? |
|
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