1.   Write 2,564,000 in scientific notation.
    A. 25.64×105 B. 2.564×105
    C. 2.564×106 D. 2,564×103
    Hint

  2.   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. median B. range
    C. mean D. mode
    Hint

  3.   Solve (-2)(-8) = a.
    A. 16 B. -10
    C. -16 D. 10
    Hint

  4.   African elephants can weigh up to 16,500 pounds. They weigh about 1.5 times more than Indian elephants. Use the equation 1.5w = 16,500 to find the weight of the Indian elephant.
    A. 11,000 lbs B. 12,500 lbs
    C. 8,250 lbs D. 14,000 lbs
    Hint

  5.   Forty percent of a number is 50. Find the number.
    A. 125 B. 95
    C. 70 D. 20
    Hint

  6.   Find 56% of 317.
    A. 17,752 B. 17.752
    C. 177.52 D. 1775.2
    Hint

  7.   Determine the surface area of a cylinder whose height is 14 inches and whose base has a radius of 18 inches.
    A. 4,825.5 in2 B. 3,619.1 in2
    C. 9,650.9 in2 D. 7,238.2 in2
    Hint

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

  9.   Find the least common multiple of 18 and 24.
    A. 72 B. 36
    C. 216 D. 432
    Hint

  10.   Express 83% as a decimal.
    A. 0.083 B. 83
    C. 8.3 D. 0.83
    Hint

  11.   What is the name of a polygon that has seven sides?
    A. octagon B. heptagon
    C. nonagon D. hexagon
    Hint

  12.   Find the area of the shaded region to the nearest tenth.
   
    A. 38.4 mi2 B. 19.6 mi2
    C. 35.5 mi2 D. 3.1 mi2
    Hint

  13.   Which circle graph correctly represents the data?
   
    A. B.
    C. D.
    Hint

  14.   In one popular game, five number cubes are rolled at the same time. If the number cubes are kept separate, what is the total possible number of outcomes?
    A. 7,776 B. 360
    C. 30 D. 15,625
    Hint

  15.   Michiganís population is almost 10,000,000 people. Texasí population is twice that of Michigan. About how many people live in Texas?
    A. 2.0 × 107 B. 2.0 × 109
    C. 2.0 × 106 D. 2.0 × 108
    Hint

  16.   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. 56°F D. 160°F
    Hint

  17.   Estimate % of 886.
    A. 12 B. 6
    C. 3 D. 9
    Hint

  18.   Suppose you made a circle graph of the inventions that teens canít live without listed in the table. Find the number of degrees for each section.
   
    A. automobile: 112°, cell phone: 7°, microwave oven: 122°, PC: 58°, toothbrush: 25°, other: 36° B. automobile: 112°, cell phone: 36°, microwave oven: 25°, PC: 58°, toothbrush: 122°, other: 7°
    C. automobile: 122°, cell phone: 7°, microwave oven: 58°, PC: 25°, toothbrush: 112°, other: 36° D. automobile: 25°, cell phone: 7°, microwave oven: 122°, PC: 112°, toothbrush: 36°, other: 58°
    Hint

  19.   Find the missing measure in the quadrilateral below.
   
    A. 270° B. 45°
    C. 90° D. 180°
    Hint

  20.   Identify the precision unit of the scale below.
   
    A. 0.3 oz B. 0.5 oz
    C. 0.25 oz D. 1 oz
    Hint



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