1.   Express 21.3 out of 100 as a percent.
    A. 21.3% B. 213%
    C. 0.213% D. 2.13%
    Hint

  2.   In a survey, 75 out of 100 eighth graders said they bought lunch at school. What percent is this?
    A. 75% B. 0.75%
    C. 25% D. 100%
    Hint

  3.   Which of the following is not an example of a ratio?
    A. B. 8 to 10
    C. 1:33 D.
    Hint

  4.   Express 70% as a fraction.
    A. B.
    C. D.
    Hint

  5.   Express 52% as a fraction.
    A. B.
    C. D.
    Hint