1.   The rectangles show that the number 12 ______.
   
    A. is composite B. is neither prime nor composite
    C. is prime D. has three factors
    Hint

  2.   Find the prime factorization of 32.
    A. 2 × 3 B. 2 × 2 × 2 × 2 × 2 × 2
    C. 2 × 2 × 2 × 2 × 2 D. 2 × 2 × 2 × 2
    Hint

  3.   Determine which number is not prime.
    A. 19 B. 11
    C. 61 D. 57
    Hint

  4.   Find the prime factorization of 126.
    A. 2 × 3 × 7 B. 2 × 3 × 3
    C. 2 × 3 × 3 × 7 D. 2 × 2 × 3 × 3 × 7
    Hint

  5.   The volume of a box is found by multiplying its height h, length l, and width w. If the measure of the volume of a box is 385, what could its dimensions be?
   
    A. 5 by 7 by 11 B. 3 by 5 by 8
    C. 3 by 5 by 7 D. 5 by 7 by 7
    Hint