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

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

  3.   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. 3 by 5 by 7 B. 5 by 7 by 11
    C. 5 by 7 by 7 D. 3 by 5 by 8
    Hint

  4.   The rectangles show that the number 23 ______.
   
    A. is neither prime nor composite B. is composite
    C. is prime D. has three factors
    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 130, what could its dimensions be?
   
    A. 3 by 4 by 13 B. 5 by 5 by 13
    C. 2 by 3 by 8 D. 2 by 5 by 13
    Hint



Glencoe
The McGraw-Hill Companies