Lesson Example Discussion Quiz: Class Homework |
Step-4 |
Title: Addition of decimals |
Grade: 4-a Lesson: S2-L6 |
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 202.4 + 156.4. |
|
2 |
Hint |
Operator used for addition is \$+\$ |
|
3 |
Step |
Add the numbers |
202.4 + 156.4 |
4 |
Step |
After the addition we get |
358.8 |
5 |
Choice.A |
This option is incorrect because this result is too high. It might be due to a mistake in adding the decimal parts or incorrectly handling the integer parts. It suggests an overestimation in the calculation. |
395.5 |
6 |
Choice.B |
This is incorrect but close. The mistake could be from incorrectly summing the decimal parts or adding too much to the integer part. This result is slightly higher than the correct sum. |
365.4 |
7 |
Choice.C |
Thisoption is incorrect but this result is too high. It may indicate an error in the addition process, such as a miscalculation in adding the integer and decimal parts or incorrect carrying. |
388.8 |
8 |
Choice.D |
The option is correct . to the sum of 202.4 + 156.4 is 358.8 |
358.8 |
9 |
Step |
Option |
D |
10 |
Sumup |
Can you summarize what you’ve understood in the above steps? |
|
Copyright © 2020-2022 saibook.us Contact: info@saibook.us Version: 1.5 Built: 11-Sept-2024 09:20AM ESTgitt