Lesson Example Discussion Quiz: Class Homework |
Step-2 |
Title: Addition of decimals |
Grade: 4-a Lesson: S2-L7 |
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 214.7 + 142.5. |
|
2 |
Hint |
Operator used for addition is \$+\$ |
|
3 |
Step |
Add the numbers |
214.7 + 142.5 |
4 |
Step |
After the addition we get |
357.2 |
5 |
Choice.A |
This option is incorrect because 214.7 + 142.5 equals 357.2, not 325.7 |
325.7 |
6 |
Choice.B |
This option is correct because 214.7 + 142.5 equals to 357.2 which matches the given sum |
357.2 |
7 |
Choice.C |
This option is incorrect because the sum of 214.7 and 142.5 equals 357.2, not 352.7 |
352.7 |
8 |
Choice.D |
This option is incorrect because it is much lower than the correct sum, which is 357.2 |
352.6 |
9 |
Step |
Option |
B |
10 |
Sumup |
Can you summarize what you’ve understood in the above steps? |
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