1.   What is the GCF of 16 and 24?
    A. 6 B. 4
    C. 2 D. 8
    Hint

  2.   What is the GCF of 18, 24, and 48?
    A. 12 B. 2
    C. 6 D. 4
    Hint

  3.   What is the GCF of 30 and 42?
    A. 7 B. 2
    C. 6 D. 4
    Hint

  4.   Jessica earned $49 on Friday, $42 on Saturday, and $21 on Sunday selling necklaces at a craft fair. If she sold each necklace for the same amount, what is the most she could have charged per necklace?
    A. $3 B. $6
    C. $7 D. $4
    Hint

  5.   What is in simplest form?
    A. B.
    C. D.
    Hint

  6.   What is in simplest form?
    A. B.
    C. D.
    Hint

  7.   Brendan had a hit in 24 out of 36 times he batted. What is the fraction of times he hit safely expressed in simplest form?
    A. B.
    C. D.
    Hint

  8.   What is Use the models to help you.
   
    A. B.
    C. D.
    Hint

  9.   Find . Write the product in simplest form.
    A. B.
    C. D.
    Hint

  10.   Find the reciprocal of .
    A. B.
    C. D.
    Hint