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

  2.   Express as a decimal.
    A. 0.3 B. 3.3
    C. 0.33 D.
    Hint

  3.   Write 3,465 in scientific notation.
    A. 0.3465×104 B. 346.5×10
    C. 3.465×103 D. 34.65×102
    Hint

  4.   Find the median of {55, 21, 21, 69, 71}.
    A. 47.4 B. 21
    C. 71 D. 55
    Hint

  5.   Which value occurred the most often?
   
    A. 70 B. 78
    C. 77 D. 0
    Hint

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

  7.   During the first half of the year there were 54 students in the school's bicycling club. In the second half of the year the club had 68 members. Find the percent of increase in club membership to the nearest whole percent.
    A. 34% B. 21%
    C. 26% D. 14%
    Hint

  8.   For the data {11, 13, 18, 19, 22, 25, 29, 32, 37, 37, 38}, what is the interquartile range?
    A. 12 B. 27
    C. 7 D. 19
    Hint

  9.   Evaluate x y if x = 8 and y = -5.
    A. -13 B. -3
    C. 13 D. 3
    Hint

  10.   If an object weighs lb, how many oz does it weigh?
    A. 15 B. 45
    C. 48 D. 53
    Hint

  11.   Aisha and McKinley are building a robot. It has wheels that have a radius of 7 inches. They need to know the distance the robot will travel for each revolution of the wheels. How far is this distance?
    A. 17 inches B. 44 inches
    C. 154 inches D. 22 inches
    Hint

  12.   If a sweater costs $37.99, and the sales tax in the area is 6.0%, what is the total price of the sweater?
    A. $60.79 B. $40.27
    C. $23.75 D. $35.84
    Hint

  13.   The Ride Away Bike Shop has 27 mountain bikes and 34 road bikes. Find the expression that represents the number of tires in the Ride Away Bike Shop.
    A. 34 + 27 B. 2(27 + 34)
    C. 2(27) × 2(34) D. 27 × 27 + 34 × 34
    Hint

  14.   Simplify -11 + d + (-15).
    A. 26 + d B. -26 + (-d)
    C. 26 + (-d) D. -26 + d
    Hint

  15.   Simplify (-6a)(-8b).
    A. 48ab B. -48ab
    C. 48 D. 48b
    Hint

  16.   Factor 8x2.
    A. 2 · 4 · x · x B. 2 · 2 · 2 · x · x
    C. 8 · x D. 2 · 2 · 2 · x
    Hint

  17.   About 1 in every 25 people in Honolulu, Hawaii speak Chinese at home. What percent of people is this?
    A. 4% B. 8%
    C. 25% D. 5%
    Hint

  18.   Which container of yogurt, described in the table, costs the least per ounce?
   
    A. 8 oz B. 12.5 oz
    C. 5.5 oz D. 10 oz
    Hint

  19.   Determine whether = form a proportion. Explain.
    A. No, because 47.7 × 7 = 3 × 110.4.
    B. Yes, because 47.7 × 7 = 3 × 110.4.
    C. Yes, because 47.7 × 7 3 × 110.4.
    D. No, because 47.7 × 7 3 × 110.4.
    Hint

  20.   Find the slope of the line that passes through each pair of points.
   
    A. - B. -5
    C. 5 D.
    Hint



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