1.   An infant weighs 7 pounds at birth. Assuming that she gains 1 pound every 2 weeks, how much will she weigh in 10 weeks?
    A. 17 pounds B. 12 pounds
    C. 7 pounds D. 5 pounds
    Hint

  2.   Which operation should be done first when evaluating 15 5 3 + 2 - 1?
    A. subtraction B. addition
    C. multiplication D. division
    Hint

  3.   Write 24 as a product.
    A. 2 + 2 + 2 + 2 B. 2 ·2 ·2 ·2
    C. 4 + 4 D. 4 ·4
    Hint

  4.   Which number is a solution to x + 7 = 16?
    A. 8 B. 23
    C. 9 D. 10
    Hint

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

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

  7.   On how many days was the temperature at least 71 degrees?
   
    A. 1 B. 2
    C. 5 D. 3
    Hint

  8.   What is the median for a set of quiz scores?
   
    A. 13 B. 17
    C. 16 D. 15
    Hint

  9.   Evaluate y3 if y = 4.
    A. 12 B. 43
    C. 64 D. 16
    Hint

  10.   Solve x + 3 = 22.
    A. 19 B. 25
    C. 23 D. 17
    Hint

  11.   57 mL = ______ L
    A. 57,000 B. 0.057
    C. 0.0057 D. 0.57
    Hint

  12.   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 × 1010 B. 3.00 × 109
    C. 3.00 × 108 D. 2.99 × 109
    Hint

  13.   How many baseball players had a batting average above .250?
   
    A. 2 B. 7
    C. 9 D. 11
    Hint

  14.   Which is the correct line plot for this information?
   
    A. B.
    C. D.
    Hint

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

  16.   Write 7 · 7 · 7 · 7 · 7 in exponential form.
    A. 75 B. 57
    C. 77 D. 55
    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. 3(1.5) + 2(1) + 2
    B. 1.5 + 1.5 + 1.5 + 1 + 1 + 2
    C. 3 × 1.5 + 2 × 1 + 2
    D. 5(1.5 + 1) + 2
    Hint

  18.   Choose the sequence that is geometric.
    A. 8, 7, 6, 5, B. 1, 2, 6, 24,
    C. 4, 0.8, 0.16, 0.032, D. 1.2, 1.8, 2.4, 3.0,
    Hint

  19.   The Mojave Desert in southern California is 15,000 square miles. The Sahara Desert in northern Africa is about 233 times larger than the Mojave Desert. How big is the Sahara Desert?
    A. 3.5 × 105 sq mi B. 3.5 × 106 sq mi
    C. 3.5 × 103 sq mi D. 3.5 × 104 sq mi
    Hint

  20.   Make a stem-and-leaf-plot of the prices of DVD players listed in the table.
   
    A.
    B.
    C.
    D.
    Hint



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