1.   Write the difference in simplest form.

    A. B.
    C. D.
    Hint

  2.   Write the difference in simplest form.

    A. B.
    C. D.
    Hint

  3.   Write the difference in simplest form.

    A. B.
    C. D.
    Hint

  4.   Write the difference in simplest form.

    A. B.
    C. D.
    Hint

  5.   Jorge ran for hour. Juan ran for hour. How much longer did Jorge run than Juan?
    A. B.
    C. D.
    Hint