1.   Evaluate if a = 9, b = 6 and c = 3.
    A. 11 B. 5
    C. 9 D. 15
    Hint

  2.   Write 0.21111... using bar notation.
    A. B.
    C. D.
    Hint

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

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

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

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

  7.   Which statistic reveals the least about the increase in the following average gasoline prices for seven consecutive weeks?
$1.05, $1.05, $1.05, $1.55, $1.65, $1.75, $2.00
    A. range B. mode
    C. mean D. median
    Hint

  8.   Express as a percent.
    A. 0.35% B. 3.5%
    C. 35% D. 350%
    Hint

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

  10.   Express 31 per hundred as a percent.
    A. 31 B. 31%
    C. 31% D. 0.31%
    Hint

  11.   Express 56% as a decimal.
    A. 0.56 B. 5.6
    C. 0.056 D. 0.0056
    Hint

  12.   Write 45,870,320 in scientific notation.
    A. 4.587032 × 107 B. 45.87032 × 107
    C. 4.587032 × 108 D. 45.87032 × 106
    Hint

  13.   An automobile dealer wants to sell a certain car for $20,000. If three other dealers in town are selling the same car for $15,000, $15,000, and $30,000, which measure of central should the car dealer use to describe this data to his customers?
    A. range B. median
    C. mode D. mean
    Hint

  14.   Which of the following numbers is prime?
    A. 63 B. 75
    C. 57 D. 43
    Hint

  15.   Find the next term in the sequence
81, 27, 9, 3,
    A. 6 B. 1
    C. 9 D. 3
    Hint

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

  17.   Write 4 times k, increased by 9, is 45 as an algebraic equation.
    A. 9k + 4 = 45 B. 4k + 9 = 45
    C. 4k = 45 D. k + 9 = 45
    Hint

  18.   For membership to an athletic club, it costs $150 to join and $28 per month of membership. Write an equation to figure out how many months it will be before the total cost is $290.
    A. 150 = 290 + 28m B. 150 + 28m = 290
    C. 290 = 150m + 28 D. 28 + 290m = 150
    Hint

  19.   Which expression represents the Identity Property of Multiplication?
    A. 4 × 1 = 1 × 4 B. j × 1 = j
    C. 8 + 0 = 8 D. h × 0 = 0
    Hint

  20.   The record high and low temperatures recorded in New York are 108°F and -52°F, respectively. What is the range of temperatures?
    A. -56°F B. -160°F
    C. 160°F D. 56°F
    Hint



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