Lesson Example Discussion Quiz: Class Homework |
Step-3 |
Title: Addition of decimals |
Grade: 4-a Lesson: S2-L5 |
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 189.7 + 129.5. |
|
2 |
Hint |
Operator used for addition is \$+\$ |
|
3 |
Step |
Add the numbers |
189.7 + 129.5 |
4 |
Step |
After the addition we get |
319.2 |
5 |
Choice.A |
This option is correct. 189.7 + 129.5. |
319.2 |
6 |
Choice.B |
This option is incorrect because the result might have come from an error in adding the numbers or misalignment. |
391.2 |
7 |
Choice.C |
This option is incorrect. because It does not match the actual addition result. |
329.1 |
8 |
Choice.D |
This option is incorrect. because this result might come from incorrect addition or a calculation error. |
324.7 |
9 |
Step |
Option |
A |
10 |
Sumup |
Can you summarize what you’ve understood in the above steps? |
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