1.   Solve 3x = 18.
    A. 6 B. 21
    C. 7 D. 15
    Hint

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

  3.   Express as a percent.
    A. 83% B. 8%
    C. 15% D. 3%
    Hint

  4.   Which numbers are ordered from least to greatest?
    A. 5, -8, 10, 32, 32, 35, 50
    B. 8, -5, 10, 32, 32, 35, 50
    C. 50, 35, 32, 32, 10, -5, -8
    D. 10, -8, -5, 32, 32, 35, 50
    Hint

  5.   Solve .
    A. B.
    C. D.
    Hint

  6.   About how many -inch ribbons can a seamstress cut from a 36-inch ribbon?
    A. 6 B. 4
    C. 5 D. 7
    Hint

  7.   Solve
    A. B.
    C. D.
    Hint

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

  9.   Find 35% of 400.
    A. 365 B. 120
    C. 140 D. 70
    Hint

  10.   Write 0.6734343434 in bar notation.
    A. B.
    C. D.
    Hint

  11.   Solve s = .
    A. B.
    C. D.
    Hint

  12.   Find the circumference of a circle whose radius is 31 mm. Use the key on a calculator and round your answer to the nearest hundredth.
    A. 194.78 mm B. 34.14 mm
    C. 97.39 mm D. 3019.07 mm
    Hint

  13.   Express as a percent. Round to the nearest tenth.
    A. 38.1% B. 26.3%
    C. 2.38% D. 1.68%
    Hint

  14.   Rewrite a + (b + c) using the Associative Property.
    A. (c + b) + a B. a + b + c + 0
    C. (a + b) + c D. ab + ac
    Hint

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

  16.   Estimate + .
    A. 0 B. 1
    C. D. 1
    Hint

  17.   Estimate - .
    A. 1 B. 0
    C. D. 1
    Hint

  18.   Estimate - .
    A. 1 B. 1
    C. D. 0
    Hint

  19.   The number of U.S. households with cable television increased 219% between 1981 and 2001. Write 219% as a decimal.
    A. 21,900 B. 2.19
    C. 0.219 D. 21.9
    Hint

  20.   Find the slope of the line that passes through each pair of points. (-7, 3), (-3, 6)
    A. B.
    C. - D. -
    Hint



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