1.   The equation where d represents the distance in miles
and t is the number of seconds between seeing lightening and
hearing thunder, tells how far away a thunderstorm is.
How far is it to a thunderstorm if you count 15 seconds between
seeing the lightening and hearing the thunder?
    A. 3 miles B. 1 mile
    C. 15 miles D. 10 miles
    Hint

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

  3.   Which symbol makes the following statement true?
7,500 ______ 7.5 103
    A. = B. >
    C. D. <
    Hint

  4.   How can a line graph be used to make predictions?
    A. It displays data.
    B. It shows a trend over time.
    C. It has vertical and horizontal scales.
    D. It has a title.
    Hint

  5.   Find the next term in the sequence 2, 6, 18, ...
    A. 22 B. 38
    C. 30 D. 54
    Hint

  6.   Find the absolute value of -17.
    A. -18 B. 17
    C. -17 D.
    Hint

  7.   Which addition problem is modeled?
   
    A. 3 + (-5) = -2 B. 3 + 5 = 2
    C. 3 + 5 = 8 D. 3 + (-5) = 2
    Hint

  8.   Evaluate 15 + x if x = -27.
    A. 12 B. 32
    C. -12 D. -32
    Hint

  9.   7,939 mg = ______ g
    A. 79.39 B. 7.939
    C. 0.7939 D. 7,939,000
    Hint

  10.   In what month will Classic Comics probably begin to make more than $150 on the Internet?
   
    A. October B. November
    C. September D. December
    Hint

  11.   How many states in this group used at least 17 hundred trillion BTU's of energy?
   
    A. 10 B. 9
    C. 11 D. 12
    Hint

  12.   In a set of data, if the interquartile range is 8, the upper quartile is at 17, what is the highest number that could be in the data without being an outlier?
    A. 50 B. 52
    C. 29 D. 30
    Hint

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

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

  15.   Solve t = 30 ÷ -6.
    A. -24 B. 5
    C. -5 D. 24
    Hint

  16.   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. 3 × 1.5 + 2 × 1 + 2
    C. 5(1.5 + 1) + 2
    D. 1.5 + 1.5 + 1.5 + 1 + 1 + 2
    Hint

  17.   Use the Distributive Property to find (7 - 4)8 written as an equivalent expression. Then evaluate the expression.
    A. 8 - 7 · 8 - 4; 4 B. 7 · 8 - 8 - 4; 24
    C. 7 · 8 - 4 · 8; 24 D. 7 · 8 - 4 · 8; 416
    Hint

  18.   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) × 2(34) B. 34 + 27
    C. 2(27 + 34) D. 27 × 27 + 34 × 34
    Hint

  19.   Find the property that is shown by y + z = z + y.
    A. Commutative Property of Addition B. Associative Property of Addition.
    C. Commutative Property of Multiplication D. Identity Property of Addition
    Hint

  20.   Make a histogram to show the number of hours people in the survey sleep.
   
    A. B.
    C. D.
    Hint



Glencoe
The McGraw-Hill Companies