1.   Round to the nearest half.
    A. B. 2
    C. D. 1
    Hint

  2.   Round to the nearest half.
    A. 3 B.
    C. D. 2
    Hint

  3.   The graph shows the number of missions to Mars that were attempted and succeeded in different decades. In which decade was the fraction of missions that succeeded not about ?
   
    A. 1990s B. 1960s
    C. 1980s D. 1970s
    Hint

  4.   Round to the nearest half.
    A. B. 5
    C. 6 D.
    Hint

  5.   The chart below shows the ratio of the times Joanna and her friends made a soccer goal to the times they attempted. Which player's ratio rounds to one-half?
   
    A. Clayton's B. Joanna's
    C. Pablo's D. Clara's
    Hint