1.   Write 120,000,000 in scientific notation.
    A. 0.12×109 B. 1.2×109
    C. 1.2×108 D. 12×107
    Hint

  2.   Find the lower quartile for the quiz scores.
   
    A. 3 B. 12
    C. 13 D. 17
    Hint

  3.   Write the prime factorization of 204.
    A. 2 × 17 B. 2 × 3 × 17
    C. 2 × 2 × 3 × 17 D. 6 × 17
    Hint

  4.   Express 0.3 as a fraction.
    A. B.
    C. D.
    Hint

  5.   Order the integers 5, 1, -6, -3, and 5 from least to greatest.
    A. 5, -6, -3, 1, 5 B. 3, -5, -6, 1, 5
    C. 5, 1, -3, -5, -6 D. 6, -5, -3, 1, 5
    Hint

  6.   Write an algebraic expression for the phrase t decreased by 7.
    A. t ÷ 7 B. t × 7
    C. t + 7 D. t 7
    Hint

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

  8.   Which of the following is not an example of a ratio?
    A. B. 1:33
    C. D. 8 to 10
    Hint

  9.   Express in simplest form.
    A. B.
    C. D.
    Hint

  10.   Find the interquartile range of the data.
   
    A. 5 B. 17
    C. 10 D. 7
    Hint

  11.   Order the integers 8, -11, -21, 3, and 30 from least to greatest.
    A. 30, 8, 3, -11, -21
    B. -11, -21, 3, 8, 30
    C. -21, -11, 3, 8, 30
    D. 8, -11, -21, 3, 30
    Hint

  12.   Solve z = -15 - 7.
    A. 22 B. -22
    C. 8 D. -8
    Hint

  13.   Solve 4z + 8 = 40.
    A. 28 B. 8
    C. 10 D. 4
    Hint

  14.   Solve 10 6s = -32.
    A. -7 B. 7
    C. -5 D. 5
    Hint

  15.   Write the inequality that is graphed on the number line below.
   
    A. x < -3 B. x > -3
    C. x -3 D. x -3
    Hint

  16.   In the table below, find the missing value.
   
    A. 3 B. -3
    C. 11 D. -11
    Hint

  17.   Express 0.47 as a percent.
    A. 0.47% B. 470%
    C. 4.7% D. 47%
    Hint

  18.   Evaluate 60 ÷ 12 + 2(13 - 7).
    A. 17 B. 6
    C. 2.5 D. 22
    Hint

  19.   Graph the solution of 18 = on a number line.
    A. B.
    C. D.
    Hint

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



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