Do you do well in Math?

In other words, are you gonna get an F on your report card this semester? PS, you won't get 100% guaranteed.

1 What's 2+2?
2 If you got the answer that you're bad, how upset would you be?
3 If I have 3 cookies and I take away 4, how many do I have left?
4 If I was stupid, am I smart?
5 What's the sum to this equation? Man+Xbox 360=?
6 Dog+Dog=?
7 What's the square root of zero?