1.   Is a proportion? Explain.
    A. No, because 2 × 9 8 × 3.
    B. Yes, because 2 × 9 = 8 × 3.
    C. Yes, because 2 × 3 = 8 × 9.
    D. No, because 2 + 3 = 8 + 9.
    Hint

  2.   Solve = .
    A. 6 B. 1.5
    C. 0.6 D. 2.4
    Hint

  3.   In Crestview Middle School, 12 out of 16 students are right handed. If there are 400 students in the school, how many are right handed?
    A. 300 B. 200
    C. 250 D. 350
    Hint

  4.   Solve = .
    A. 2 B. 1.125
    C. 1.8 D. 2.25
    Hint

  5.   Solve .
    A. 23 B. 11
    C. 13 D. 24
    Hint