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

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

  3.   What does 9|4 mean?
   
    A. 49 B. 9/4
    C. 94 D. 904
    Hint

  4.   Luis Gonzales plays baseball for the Arizona Diamondbacks. After 20 games one season, he had 11 homeruns. Predict how many homeruns he will have after 100 games.
    A. 100 B. 55
    C. 220 D. 22
    Hint

  5.   Evaluate x + 5y if x = 12 and y = 9.
    A. 57 B. 153
    C. 71 D. 47
    Hint

  6.   The speed of light in a vacuum is exactly 299,792,458 meters per second. Write this number in scientific notation with the factor rounded to the hundredths place.
    A. 2.99 × 109 B. 3.00 × 108
    C. 2.99 × 1010 D. 3.00 × 109
    Hint

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

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

  9.   What is the range of the data
69, 72, 121, 81, 98?
    A. 52 B. 40
    C. 53 D. 50
    Hint

  10.   Choose an appropriate scale for the data
69, 72, 121, 81, 98.
    A. 70 to 100 B. 70 to 120
    C. 40 to 100 D. 65 to 125
    Hint

  11.   How much money do you predict Classic Comics will make on the Internet in July?
   
    A. $130 B. $110
    C. $100 D. $120
    Hint

  12.   What is the least energy used by any of these states (in hundred trillion BTU's)?
   
    A. 7 B. 6
    C. 5 D. 4
    Hint

  13.   Find the next term in the sequence
15, 19, 23, 27, Ö
    A. 30 B. 31
    C. 29 D. 81
    Hint

  14.   Find the next term in the sequence
83, 92, 101, 110, Ö
    A. 55 B. 121
    C. 119 D. 111
    Hint

  15.   Evaluate -30 + s if s = -15.
    A. -15 B. 45
    C. -45 D. 15
    Hint

  16.   Solve -84 ÷ -7 = q
    A. 14 B. -12
    C. -14 D. 12
    Hint

  17.   The table shows how much time Eva spent in a music chat room on the Internet during the week. Which expression cannot be used to find the total number of hours she spent in the chat room?
   
    A. 5(1.5 + 1) + 2
    B. 1.5 + 1.5 + 1.5 + 1 + 1 + 2
    C. 3(1.5) + 2(1) + 2
    D. 3 × 1.5 + 2 × 1 + 2
    Hint

  18.   Graph the solution of 3b = 33 on a number line.
    A. B.
    C. D.
    Hint

  19.   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. 2(27 + 34) B. 34 + 27
    C. 27 × 27 + 34 × 34 D. 2(27) × 2(34)
    Hint

  20.   The table shows the scores of the University of Texas menís basketball team during the 2002-2003 regular season. Make a stem-and-leaf-plot and use it to find the statement that best describes the data.
   
    A. The data point 58 is an outlier. B. The mode is 77 points scored.
    C. The majority of points scored were in the 70s. D. The majority of points scored were in the 80s.
    Hint



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