1.   The equation where d represents the distance in miles
and t is the number of seconds between seeing lightening and
hearing thunder, tells how far away a thunderstorm is.
How far is it to a thunderstorm if you count 15 seconds between
seeing the lightening and hearing the thunder?
    A. 3 miles B. 10 miles
    C. 15 miles D. 1 mile
    Hint

  2.   Evaluate b3 + 6 if b = 2.
    A. 15 B. 512
    C. 14 D. 12
    Hint

  3.   You have scores of 62, 75, and 90 on three of your history exams. What do you need to get on your fourth exam in order to have a mean of 80?
    A. 93 B. 80
    C. 100 D. 97
    Hint

  4.   What are the prime factors of 120?
    A. 2, 60 B. 2, 3, 5
    C. 2, 2, 30 D. 2, 2, 2, 3, 5
    Hint

  5.   Write the prime factorization of 1500.
    A. 22 × 3 × 53 B. 22 × 3 × 52 × 102
    C. 2 × 3 × 5 D. 22 × 3 × 52
    Hint

  6.   What is the least common multiple of 4, 5, and 16?
    A. 80 B. 160
    C. 64 D. 16
    Hint

  7.   Evaluate xyz if x = -3, y = -1, and z = -5.
    A. 9 B. 15
    C. -15 D. -9
    Hint

  8.   Solve 5x = 40.
    A. 9 B. 35
    C. 6 D. 8
    Hint

  9.   Write as a decimal.
    A. 0.85 B. 0.085
    C. 8.5 D. 0.805
    Hint

  10.   Evaluate ab + 8 if a = 4 and b = 7
    A. 36 B. 28
    C. 60 D. 55
    Hint

  11.   7,939 mg = ______ g
    A. 0.7939 B. 7,939,000
    C. 79.39 D. 7.939
    Hint

  12.   Choose an appropriate scale for the data
69, 72, 121, 81, 98.
    A. 70 to 120 B. 65 to 125
    C. 70 to 100 D. 40 to 100
    Hint

  13.   Ben races motorcycles for fun. So far, his lap times, in seconds, are 32, 35, 33, and 32. What time must Ben get on his final lap for his average lap time to be 32.6?
    A. 32.6 B. 32
    C. 31 D. 33
    Hint

  14.   What is the greatest common factor of 14p2q and 42p3q2?
    A. 7p2q2 B. 14pq
    C. 14p2q D. 7pq
    Hint

  15.   Express 16 per 100 as a percent.
    A. 16% B. 0.16%
    C. 32% D. 8%
    Hint

  16.   Use the Distributive Property to find 3(13 + 5) written as an equivalent expression.
    A. 3 + 13 × 3 + 5 B. 3(13) + 3(5)
    C. 3(18) D. 3 + 13 + 3 + 5
    Hint

  17.   A steak dinner including filet mignon, a baked potato, and green beans costs $20. A slice of apple pie can be added for $6 more. How much would it cost a family of 5 to each have a steak dinner and apple pie?
    A. $106 B. $50
    C. $130 D. $26
    Hint

  18.   Make a stem-and-leaf-plot of the prices of DVD players listed in the table.
   
    A.
    B.
    C.
    D.
    Hint

  19.   Evaluate |10| + |-12|.
    A. -2 B. 22
    C. -22 D. 2
    Hint

  20.   Which sentence is not true?
    A. > 0.85 B.
    C. 0.3 < 34% D. > 42%
    Hint



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