1.   Replace the with a number so that the fractions are equivalent.
   
    A. 3 B. 6
    C. 4 D. 7
    Hint

  2.   Write the equivalent fractions represented by the models.
   
    A. B.
    C. D.
    Hint

  3.   Replace the with a number so that the fractions are equal .
    A. 23 B. 5
    C. 10 D. 15
    Hint

  4.   Write in simplest form.
    A. B.
    C. D.
    Hint

  5.   Approximately 105 out of 350 teens have their own savings account. Express the ratio 105:350 as a fraction in simplest form.
    A. B.
    C. D.
    Hint