1.   The land areas of the seven continents are shown. What percentage of the total world land area is Africa? Round to the nearest percent.
   
    A. 22% B. 26%
    C. 20% D. 21%
    Hint

  2.   Which circle graph matches the data of inventions that teens can’t live without?
   
    A. B.
    C. D.
    Hint

  3.   According to a survey, the table lists the most annoying distractions at the movies. If a circle graph of the data is drawn, how many degrees is the “Babies crying” section?
   
    A. 94° B. 100°
    C. 158° D. 61°
    Hint

  4.   The circle graph shows a survey of the most annoying distractions at the movies. Which statement correctly describes the graph?
   
    A. The ‘’People talking’’ section is 44°. B. One hundred people took part in the survey.
    C. About one-half of the people said that cell-phone ringing and people getting up and down are the most annoying distractions. D. About one-quarter of the people said that crying babies are the most annoying distraction.
    Hint

  5.   The circle graph shows how long American workers stay after work 3 to 5 days per week. How long do 24% of American workers typically stay after work?
   
    A. 1 hour B. 3 or more hours
    C. 3 or 4 hours D. 2 or 3 hours
    Hint



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