Lesson Example Discussion Quiz: Class Homework |
Step-3 |
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 200.6 + 129.8. |
|
2 |
Hint |
Operator used for addition is \$+\$ |
|
3 |
Step |
Add the numbers |
200.6 + 129.8 |
4 |
Step |
After the addition we get |
330.4 |
5 |
Choice.A |
This option is incorrect because it is slightly too high. It could be due to an error in carrying over digits or a mistake in adding the decimal parts. |
334.4 |
6 |
Choice.B |
This option is also incorrect as it’s too high. The exact sum includes a decimal part that is not accounted for in this option. |
334 |
7 |
Choice.C |
This option is incorrect because it is too low. It might result from an error in adding the numbers or incorrect handling of the decimal places. |
303.4 |
8 |
Choice.D |
This option is correct because it accurately reflects the sum of the two numbers. |
330.4 |
9 |
Step |
Option |
D |
10 |
Sumup |
Can you summarize what you’ve understood in the above steps? |
|
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