1.   Find 4.2 נ7.5.
    A. 0.315 B. 3.15
    C. 31.4 D. 31.5
    Hint

  2.   Find 1.16 × 0.8.
    A. 0.928 B. 92.8
    C. 9.28 D. 0.0928
    Hint

  3.   A cave in the Ukraine is 131.73 miles long. The Mammoth Cave system in Kentucky is 2.695 times the length of the Ukraine cave. Approximately how long is the Mammoth Cave system?
    A. 355 mi B. 3,550 mi
    C. 35,501 mi D. 36 mi
    Hint

  4.   Find 23.8 × 2.7.
    A. 6.28 B. 68.2
    C. 64.26 D. 6.426
    Hint

  5.   Evaluate 5.6 × v if v = 0.2.
    A. 0.122 B. 1.12
    C. 12.2 D. 11.2
    Hint