1.   Write a percent to represent the shaded area.
   
    A. 4% B. 100%
    C. 16% D. 64%
    Hint

  2.   Express as a percent.
    A. 3.5% B. 0.35%
    C. 35% D. 350%
    Hint

  3.   Express 31 per hundred as a percent.
    A. 31% B. 31
    C. 31% D. 0.31%
    Hint

  4.   Express 16 per 100 as a percent.
    A. 16% B. 0.16%
    C. 8% D. 32%
    Hint

  5.   The groundskeeper for a professional football team is very careless. He paints one of the end zones and keeps on painting on the regular playing field. If he paints 12 yards of the 100-yard football field all the way across before he stops and notices, what percent of the playing field did he accidentally paint?
    A. 0.06% B. 12%
    C. 0.12% D. 6%
    Hint