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. 1 mile B. 3 miles
    C. 10 miles D. 15 miles
    Hint

  2.   How many minutes would you have to exercise each day to have a resting heart rate of 60 beats per minute?
   
    A. 10 minutes B. 60 minutes
    C. 30 minutes D. 20 minutes
    Hint

  3.   Find a good estimate of 145% of 58.
    A. 60 B. 30
    C. 90 D. 120
    Hint

  4.   Evaluate x2 + 2xy + y2 if = 4 and y = 7.
    A. 78 B. 86
    C. 65 D. 121
    Hint

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

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

  7.   Are there any clusters in this data?
   
    A. Yes, 5-20. B. No, there are no clusters.
    C. Yes, 5-8 and 14-18. D. Yes, 11-15.
    Hint

  8.   Ben races motorcycles for fun. So far, his lap times, in seconds, are 32, 35, 33, and 32. What time must Ben get on his final lap for his average lap time to be 32.6?
    A. 32.6 B. 32
    C. 33 D. 31
    Hint

  9.   Express 52% as a fraction.
    A. B.
    C. D.
    Hint

  10.   Find the least common multiple of 6, 8, and 10.
    A. 120 B. 240
    C. 140 D. 86
    Hint

  11.   Solve z = .
    A. B.
    C. 1 D.
    Hint

  12.   Which pair of ratios is not equivalent?
    A. and B. and
    C. and D. and
    Hint

  13.   Classify the angle below.
   
    A. obtuse B. right
    C. straight D. acute
    Hint

  14.   Determining the probability of rolling a '4' or '5' on a number cube by examining the number of possible outcomes and the number of ways to roll a '4' or a '5' is an example of ___________.
    A. outcome probability
    B. theoretical probability
    C. sample probability
    D. experimental probability
    Hint

  15.   If you have 10 CDs, and you want to take three of them with you on a road trip, how many different possibilities are there for which three you bring?
    A. 10 B. 604,800
    C. 3 D. 120
    Hint

  16.   Determine whether = form a proportion. Explain.
    A. Yes, because 47.7 × 7 3 × 110.4.
    B. No, 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

  17.   The Niles Park District has 140 children signed up to play Little League Baseball. The makeup of the league is shown in the table. If one child is picked at random, what is the probability that he or she is not 9 years old? Write as a fraction in simplest form.
   
    A. B.
    C. D.
    Hint

  18.   A computer store offers a computer with a 15-, 17-, or 19-inch monitor and an inkjet or laser printer. Make a tree diagram to show the different ways a computer can be sold with a monitor and printer.
    A.
    B.
    C.
    D.
    Hint

  19.   Suppose you toss three quarters. What is the probability that exactly two of the coins will show tails?
    A. B.
    C. D.
    Hint

  20.   The Millers’ have four children. What is the probability that the first three children were boys and the fourth child was a girl? Assume that the chance of having either a boy or a girl is 50%.
    A. B.
    C. D.
    Hint



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