1.   Find the mode of {325, 100, 115, 621, 325, 325, 100}.
    A. 273 B. 100
    C. 325 D. 115
    Hint

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

  3.   What is the greatest common factor of 36 and 45?
    A. 36 B. 45
    C. 3 D. 9
    Hint

  4.   Find the absolute value of 4.
    A. -4 B. 4
    C. D.
    Hint

  5.   Solve y = -6 2.
    A. -8 B. 8
    C. -4 D. 4
    Hint

  6.   Solve 5 = t 6.
    A. 1 B. 11
    C. 1 D. 10
    Hint

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

  8.   The APR or annual percentage rate of some credit cards is percent. What is the average monthly rate the credit card company charges for purchases?
    A. % B. %
    C. % D. 2%
    Hint

  9.   Express $112 for 14 hours as a unit rate.
    A. $11/hr B. $8/hr
    C. $112/week D. $9/hr
    Hint

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

  11.   Express as a decimal.
    A. 0.125 B. 0.8
    C. 1.25 D. 0.0125
    Hint

  12.   Write 1,360,000,000,000 in scientific notation.
    A. 0.136 × 1013 B. 1.36 × 1012
    C. 13.6 × 1012 D. 1.36 × 1013
    Hint

  13.   Which symbol makes the following statement true?
1.55 × 104 ______ 15,000
    A. B. <
    C. > D. =
    Hint

  14.   What are the prime factors of 810?
    A. 2, 5, 9 B. 3, 5
    C. 3, 4, 5 D. 2, 3, 5
    Hint

  15.   Solve (-9)(-6) = s.
    A. -15 B. 54
    C. 15 D. -54
    Hint

  16.   Solve k = -21 ÷ -3.
    A. 7 B. -18
    C. 18 D. -7
    Hint

  17.   Find k if = .
    A. 0.5 B. 2
    C. 4.5 D. 60.5
    Hint

  18.   Express 0.49% as a decimal.
    A. 0.49 B. 0.0049
    C. 0.049 D. 0.00049
    Hint

  19.   Write 9.01 × 108 in standard form.
    A. 9,010,000,000 B. 90,100,000
    C. 901,000,000 D. 9,010,000
    Hint

  20.   Name the range for the following function table.
   
    A. {6, 8, 9, 11} B. {-1, 0, 1, 2}
    C. {5, 6, 7, 8} D. {1, 2, 3, 4}
    Hint



Glencoe
The McGraw-Hill Companies