1.   What is the third step in the 4-step plan to solve problems?
    A. Solve B. Examine
    C. Explore D. Plan
    Hint

  2.   Find the mode of {325, 100, 115, 621, 325, 325, 100}.
    A. 325 B. 115
    C. 273 D. 100
    Hint

  3.   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. 93 B. 97
    C. 100 D. 80
    Hint

  4.   The mean is the _______ of a set of numbers.
    A. highest number B. most frequent
    C. arithmetic average D. middle number
    Hint

  5.   What is the difference between the highest and the lowest values?
   
    A. 80 B. 75
    C. 100 D. 84
    Hint

  6.   Mrs. Harker is one of 20 teachers at Springfield Middle School. She has 21 students in her class. About how many students probably attend Springfield Middle School?
    A. 400 B. 220
    C. 200 D. 41
    Hint

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

  8.   Multiply 45.3 × 102.
    A. 4,530 B. 4.53
    C. 453 D. 0.453
    Hint

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

  10.   Find the interquartile range of the data.
   
    A. 10 B. 17
    C. 5 D. 7
    Hint

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

  12.   Name the ordered pair for point P.
   
    A. (5, -2) B. (-2, 5)
    C. (-5, -2) D. (-2, -5)
    Hint

  13.   In what quadrant is point C located?
   
    A. II B. none
    C. I D. IV
    Hint

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

  15.   Evaluate 60 ÷ 12 + 2(13 - 7).
    A. 22 B. 6
    C. 17 D. 2.5
    Hint

  16.   Which expression represents the Identity Property of Multiplication?
    A. 8 + 0 = 8 B. 4 × 1 = 1 × 4
    C. h × 0 = 0 D. j × 1 = j
    Hint

  17.   The scatter plot shows the number of students per computer in U.S. public schools. Predict the number of students per computer in 2006.
   
    A. 5 B. 8
    C. 0 D. 2
    Hint

  18.   The stem-and-leaf plot shows the bowling scores of one round of a bowling meet. Find the true statement.
   
    A. Only one bowler scored in the 170-179 point range.
    B. The bowling score of 168 is an outlier of the data.
    C. Their were a total of 15 bowlers who participated in the meet.
    D. The range of the bowling scores is 33.
    Hint

  19.   Simplify z + (-5) + 18.
    A. z + (-23) B. z + 23
    C. z + (-13) D. z + 13
    Hint

  20.   Simplify -11 + d + (-15).
    A. -26 + (-d) B. 26 + (-d)
    C. -26 + d D. 26 + d
    Hint



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