1.   What is the second step in the 4-step plan to solve problems?
    A. Examine B. Plan
    C. Explore D. Solve
    Hint

  2.   The mean is the _______ of a set of numbers.
    A. middle number B. most frequent
    C. arithmetic average D. highest number
    Hint

  3.   What is the difference between the highest and the lowest values?
   
    A. 80 B. 84
    C. 100 D. 75
    Hint

  4.   If the number 178,651 is rounded to 179,000 and plotted on a stem and leaf plot as 17|9, how would you plot 151,205?
    A. 15|2 B. 15|1
    C. 151|2 D. 1|15
    Hint

  5.   Express 21.3 out of 100 as a percent.
    A. 21.3% B. 0.213%
    C. 2.13% D. 213%
    Hint

  6.   Find the least common denominator for and
    A. 50 B. 10
    C. 15 D. 5
    Hint

  7.   Name the ordered pair for point R.
   
    A. (0,3) B. (-3,0)
    C. (3,0) D. (0,0)
    Hint

  8.   Solve (-16) (-4) = b.
    A. 20 B. 4
    C. -4 D. -20
    Hint

  9.   Solve 65 (-5) = c.
    A. 60 B. 13
    C. -13 D. -60
    Hint

  10.   What is the first step in solving 4x 3 = 9?
    A. Subtract 3 from each side of the equation.
    B. Divide each side of the equation by 3.
    C. Add 3 to each side of the equation.
    D. Divide each side of the equation by 4.
    Hint

  11.   Write an algebraic expression for the phrase the product of 4 and s.
    A. 4 + s B. 4 ÷ s
    C. 4s D. s ÷ 4
    Hint

  12.   Write the inequality that is graphed on the number line below.
   
    A. B.
    C. D.
    Hint

  13.   2.3598 kL = ______ L
    A. 235.98 B. 0.0023598
    C. 2,359.80 D. 23598
    Hint

  14.   What is the range of the data
69, 72, 121, 81, 98?
    A. 52 B. 40
    C. 50 D. 53
    Hint

  15.   Find the mean of {15, 7, 9, 25, 4}.
    A. 10 B. 13
    C. 12 D. 9
    Hint

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

  17.   Choose the equation for the graph below.
   
    A. y = 4x - 2 B. y = x - 3
    C. y = 2x - 2 D. y = 3x - 3
    Hint

  18.   Evaluate 37.
    A. 21 B. 2,187
    C. 343 D. 5,034
    Hint

  19.   Write 7 · 7 · 7 · 7 · 7 in exponential form.
    A. 75 B. 57
    C. 55 D. 77
    Hint

  20.   The scatter plot shows the number of students per computer in U.S. public schools. Predict the number of students per computer in 2006.
   
    A. 2 B. 0
    C. 8 D. 5
    Hint



Glencoe
The McGraw-Hill Companies