Lesson Example Discussion Quiz: Class Homework |
Step-4 |
Title: Addition of decimals |
Grade: 4-a Lesson: S2-L3 |
Explanation: Hello Students, time to practice and review the steps. Let us take next 2-5 minutes to solve the steps for the problems. This is a good exercise to check your understanding of the concepts.Second student to identify and review important steps.Focus on understanding the concepts and application to solving problems step by step. |
Lesson Steps
| Step | Type | Explanation | Answer |
|---|---|---|---|
1 |
Problem |
Addition of decimals 158.7 + 132.6 |
|
2 |
Hint |
Operator used for addition is \$+\$ |
|
3 |
Step |
Add the numbers |
158.7 + 132.6 |
4 |
Step |
After the addition we get |
291.3 |
5 |
Choice.A |
229.3 |
|
6 |
Choice.B |
This option is incorrect because it could be an error if one of the numbers was mistakenly added incorrectly, such as adding 158.7+80.5. |
239.2 |
7 |
Choice.C |
This option is incorrect because it’s slightly too high, possibly due to mishandling the carry-over during addition. |
293.2 |
8 |
Choice.D |
This option is correct because it matches the calculated sum |
291.3 |
9 |
Step |
Option |
D |
10 |
Sumup |
Can you summarize what you’ve understood in the above steps? |
|
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