Before you go any further, please ask your child's teacher if she wants you, the parent, to check your child's homework.
Why do you feel you should do this? Especially if you are not well-versed in the subject? You will be doing more harm than good.
Just encourage your child to try her best working on her homework, on her own. Provide a suitable environment so she is not distracted.
Getting a good grade is not the reason she goes to school. She must understand the lessons, not just finishing her assignments.
If you must know, the answer is No. 3, at 0.0645 it is closest to 0. But knowing the correct answer is totally useless if she does not know the how and why. That is the lesson.
Why do you feel you should do this? Especially if you are not well-versed in the subject? You will be doing more harm than good.
Just encourage your child to try her best working on her homework, on her own. Provide a suitable environment so she is not distracted.
Getting a good grade is not the reason she goes to school. She must understand the lessons, not just finishing her assignments.
If you must know, the answer is No. 3, at 0.0645 it is closest to 0. But knowing the correct answer is totally useless if she does not know the how and why. That is the lesson.