1.   Find the least common multiple of 6 and 15.
    A. 30 B. 60
    C. 3 D. 15
    Hint

  2.   Find the least common multiple of 3, 4, and 5.
    A. 60 B. 12
    C. 30 D. 120
    Hint

  3.   Albania has volleyball practice every 3 days and piano lessons every 4 days. If she had both a volleyball practice and a piano lesson on Monday, in how many days will she have both on the same day again?
    A. 4 B. 3
    C. 12 D. 8
    Hint

  4.   Find the least common multiple of 12 and 8.
    A. 96 B. 12
    C. 48 D. 24
    Hint

  5.   Marquez is on a certain baseball team that has a four-man pitching rotation, so each pitcher plays every four days. Walter is on another team, which has a five-man rotation. If Marquez and Walter play in the same game today, how many days will it be before they play on the same day again?
    A. 10 B. 5
    C. 4 D. 20
    Hint



Glencoe
The McGraw-Hill Companies