1.   Identify the solution to 34 - 2z = 20.
    A. 8 B. 5
    C. 6 D. 7
    Hint

  2.   Arrange the integers {-5, -8, 1, -13, 7, 0, 12} from least to greatest.
    A. {12, 7, 1, 0, -5, -8, -13}
    B. {0, 1, -5, 7, -8, 12, -13}
    C. {-13, -8, -5, 0, 1, 7, 12}
    D. {-13, 12, -8, 7, -5, 1, 0}
    Hint

  3.   Which symbol makes the expression -15 ___ -14 true?
    A. > B. <
    C. × D. =
    Hint

  4.   Write an inequality to show the relationship between -10°F and 0°F.
    A. 0°F < -10°F B. 0°F < -10°F
    C. 0°F -10°F D. 0°F > -10°F
    Hint

  5.   Which number should be added to each side of the equation x - 7 = -23 to find the solution?
    A. 7 B. 23
    C. -23 D. -7
    Hint

  6.   Find the width of a rectangle that is 24 inches long and has an area of 768 square inches.
    A. 360 in. B. 64 in.
    C. 120 in. D. 32 in.
    Hint

  7.   Which number is divisible by 2, 3, and 5?
    A. 1230 B. 3100
    C. 945 D. 2052
    Hint

  8.   Simplify the expression (-4a2)(3a2).
    A. 12a-2 B. -1a4
    C. -12a4 D. 12a2
    Hint

  9.   Express 7-3 using positive exponents.
    A. B.
    C. D. (-7)3
    Hint

  10.   Write 2.385 as a fraction or mixed number in simplest form.
    A. 4 B. 2
    C. 2 D. 5
    Hint

  11.   Solve d = +
    A. B.
    C. 1 D.
    Hint

  12.   What is g if g = - ?
    A. B.
    C. D.
    Hint

  13.   How would 9.3 × 10-7 be written in standard form?
    A. 0.000000093
    B. 0.00000093
    C. 930,000,000
    D. 93,000,000
    Hint

  14.   If , what is the value of c?
    A. 3 B. 27
    C. 9 D. 1
    Hint

  15.   Find the sum 16 + (-3).
    A. -13 B. 13
    C. 19 D. -19
    Hint

  16.   Subtract 6 – 12.
    A. -6 B. 18
    C. 6 D. -18
    Hint

  17.   Factor –15x2.
    A. 3 · 5 · x2 B. -1 · 3 · 5 · x · x
    C. -1 · 3 · 5 · x2 D. 3 · 5 · x · x
    Hint

  18.   Find
    A. 1012 B. 112
    C. 102 D. 12
    Hint

  19.   Write as a fraction in simplest form.
    A. B.
    C. D.
    Hint

  20.   Add and Write the sum in simplest form.
    A. B.
    C. D.
    Hint



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