Lesson Example Discussion Quiz: Class Homework |
Step-1 |
Title: Decimal Subtraction |
Grade: 4-a Lesson: S2-L3 |
Explanation: Let us verify the answer here with the steps. |
Step | Type | Explanation | Answer |
---|---|---|---|
1 |
Problem |
The sum of the two numbers is 286.3. One among them is 132.1. Find the other number. |
|
2 |
Clue |
Finding the other number implies comparison |
Subtraction |
3 |
Hint |
Operator used : Subtraction |
- |
4 |
Step |
Sum of the two numbers |
286.3 |
5 |
Step |
First number |
132.1 |
6 |
Step |
Second number |
286.3 - 132.1 |
7 |
Step |
= |
154.2 |
8 |
Step |
Therefore, the second number |
154.2 |
9 |
SumUp |
Can you summarize what you’ve understood in the above steps? |
|
10 |
Choice.A |
This option is correct because the other options are incorrect because their sums do not equal the given total of 286.3 |
154.2 |
11 |
Choice.B |
This option is incorrect because When we added to 132.1, the result is 282.5, which is not equal to 286.3 |
150.4 |
12 |
Choice.C |
This option is incorrect because the sum does not match the given total of 286.3 |
120.2 |
13 |
Choice.D |
This option is incorrect because the sum 262.2 does not match the required sum of 286.3 |
130.1 |
14 |
Answer |
Option |
A |
15 |
SumUp |
Can you summarize what you’ve understood in the above steps? |
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