I failed a quiz for math

Today I went to take a quiz for unit 2 lesson 3 in math and my mom is mad at me and now I can't go swimming today,because I failed one quiz and I am mad and sad and saying to my self that I should of taking my time to do the quiz. I also feel that I have failed my mom and my teacher. I  know my stuff and I can do it, but I don't like to be pushed through and now my mom is mad at me and now I have to suffer the in math