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

  2.   Evaluate 27 ÷ 3 · 3 + 5.
    A. 8 B. 17
    C. 32 D. 72
    Hint

  3.   Which number is a solution to x + 7 = 16?
    A. 23 B. 9
    C. 10 D. 8
    Hint

  4.   Write 3,465 in scientific notation.
    A. 34.65×102 B. 0.3465×104
    C. 346.5×10 D. 3.465×103
    Hint

  5.   What is the interval?
   
    A. 10 B. 50
    C. 9 D. 51-100
    Hint

  6.   How can a line graph be used to make predictions?
    A. It displays data.
    B. It has a title.
    C. It shows a trend over time.
    D. It has vertical and horizontal scales.
    Hint

  7.   Which interval has the most values?
   
    A. 90-99 B. 70-79
    C. 60-69 D. 10-19
    Hint

  8.   Which statistic is misleading in the following set of test scores?
2, 85, 87, 88, 89
    A. upper quartile B. mean
    C. mode D. median
    Hint

  9.   Find the mode of {2, 2, 3, 9, 7, 9, 3, 7, 3}.
    A. 3 B. 5
    C. 2 D. 7
    Hint

  10.   Which of the following is a way in which statistics are made to be misleading?
    A. All three measures of central tendency are presented. B. The scale is altered on a graph.
    C. The actual data are shown, and you are allowed to figure out the measures of central tendency on your own. D. Outliers on data are brought up and their effects on the measures of central tendency are explained.
    Hint

  11.   Solve w = 6(-3).
    A. -9 B. 18
    C. -18 D. 9
    Hint

  12.   Write 45 as a product of the same factor.
    A. 4 · 4 · 4 · 4 · 4 B. 4 · 4 · 4 · 4
    C. 5 · 5 · 5 · 5 D. 5 · 5 · 5 · 5 · 5
    Hint

  13.   Evaluate 15.
    A. 1 B. 6
    C. 5 D. 15
    Hint

  14.   Evaluate j - k if j = 10 and k = 2.
    A. 20 B. 5
    C. 8 D. 12
    Hint

  15.   Which set of numbers is ordered from least to greatest?
    A. 1.01 × 106; 1.0 × 107; 10,100,000; 101,000,000
    B. 10,100,000; 101,000,000; 1.01 × 106; 1.0 × 107
    C. 101,000,000; 10,100,000; 1.0 × 107; 1.01 × 106;
    D. 10,100,000; 1.01 × 106; 101,000,000; 1.0 × 107
    Hint

  16.   Which frequency table matches the histogram below?
   
    A. B.
    C. D.
    Hint

  17.   Which sentence is true?
    A. -2 > 2 B. 6 > -9
    C. 1 < 0 D. -5 < -7
    Hint

  18.   Simplify z + (-5) + 18.
    A. z + 13 B. z + (-13)
    C. z + 23 D. z + (-23)
    Hint

  19.   Miami, Florida is 5 hours ahead of Honolulu, Hawaii. If it is 5:00 A.M. in Miami, what time is it in Honolulu?
    A. midnight B. 10:00 A.M.
    C. 11:00 P.M. D. 1:00 A.M.
    Hint

  20.   Simplify -5(4y).
    A. -20y B. -9y
    C. 9y D. -y
    Hint



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