1.   Find the solution of 72 + z = 84 if the value of z can be selected from the set {4, 8, 12, 16}.
    A. 4 B. 8
    C. 16 D. 12
    Hint

  2.   Evaluate (17 + 15) (5 1).
    A. 4 B. 19
    C. 32 D. 8
    Hint

  3.   Solve 5 + y = 11.
    A. 6 B. 16
    C. 2 D. 7
    Hint

  4.   You have scores of 62, 75, and 90 on three of your history exams. What do you need to get on your fourth exam in order to have a mean of 80?
    A. 80 B. 100
    C. 97 D. 93
    Hint

  5.   In what quadrant is point B?
   
    A. III B. II
    C. IV D. I
    Hint

  6.   Solve y = -6 2.
    A. 4 B. -4
    C. -8 D. 8
    Hint

  7.   Jordan runs 2 miles every day. He is tracking his progress on the graph below. Describe the trend in his running times over the last six months.
   
    A. Jordan is spending more time running every day.
    B. There is no relationship.
    C. Jordan is running fewer miles now than when he started.
    D. It takes Jordan less time to run 2 miles now than when he started.
    Hint

  8.   523 m = ______ km
    A. 0.523 B. 5.23
    C. 523,000 D. 0.0523
    Hint

  9.   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. 3.00 × 109 B. 3.00 × 108
    C. 2.99 × 109 D. 2.99 × 1010
    Hint

  10.   Which symbol makes the following statement true?
568 ______ 5.1 × 102
    A. = B. >
    C. < D.
    Hint

  11.   Find the mean of {15, 7, 9, 25, 4}.
    A. 10 B. 9
    C. 12 D. 13
    Hint

  12.   Find the mode of {2, 2, 3, 9, 7, 9, 3, 7, 3}.
    A. 3 B. 5
    C. 7 D. 2
    Hint

  13.   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 B. 33
    C. 32.6 D. 31
    Hint

  14.   What integer represents you getting $200 from the bank?
    A. -200 B.
    C. - D. 200
    Hint

  15.   Which numbers are ordered from least to greatest?
    A. 1, 0, -18, -20, -23
    B. 0, 1, -18, -20, -23
    C. -23, -20, -18, 0, 1
    D. -18, -20, -23, 0, 1
    Hint

  16.   Solve y = -8 + (-15).
    A. -23 B. -7
    C. 7 D. 23
    Hint

  17.   Solve k = -21 ÷ -3.
    A. 18 B. -7
    C. 7 D. -18
    Hint

  18.   Write 63 as a product of the same factor.
    A. 6 · 6 · 6 · 6 · 6 · 6 B. 6 · 6 · 6
    C. 3 · 3 · 3 D. 3 · 3 · 3 · 3 · 3 · 3
    Hint

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

  20.   The Used Car Store recently took an inventory of the remaining cars on their lot. The frequency table shows the results. Find how many cars were made in the 21st century.
   
    A. 18 B. 15
    C. 33 D. 29
    Hint



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