1.   Which interval has the most values?
   
    A. 60-69 B. 70-79
    C. 10-19 D. 90-99
    Hint

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

  3.   Solve x = 6(-7).
    A. -1 B. 13
    C. 42 D. -42
    Hint

  4.   Solve (-2)(-8) = a.
    A. -10 B. 16
    C. -16 D. 10
    Hint

  5.   Evaluate xyz if x = -3, y = -1, and z = -5.
    A. -15 B. -9
    C. 9 D. 15
    Hint

  6.   Write an inequality for the sentence three times a number is less than 45.
    A. 3x < 45 B. 3x 45
    C. 3x > 45 D. 3 + x < 45
    Hint

  7.   The table below lists four solutions of y = 3x 2.Find the missing value.
   
    A. 5 B. 4
    C. 2 D. 1
    Hint

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

  9.   Solve 3x = 36.
    A. 12 B. 14
    C. 6 D. 13
    Hint

  10.   Which symbol makes the following statement true?
1.55 × 104 ______ 15,000
    A. = B. <
    C. > D.
    Hint

  11.   What is the least energy used by any of these states (in hundred trillion BTU's)?
   
    A. 5 B. 7
    C. 4 D. 6
    Hint

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

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

  14.   Solve d = -14 + 6.
    A. 20 B. -20
    C. -8 D. 8
    Hint

  15.   Solve 3.2 + y = 8.7.
    A. 5.5 B. -3.2
    C. 11.9 D. 8.7
    Hint

  16.   Mrs. Rollins had some extra candy left over from Halloween, so she decided to give a treat to her math class. She gave everyone two pieces of candy, and then, for the rest of the period, every time someone correctly answered a question, she gave that person three more pieces of candy. Jean-Paul had 11 pieces of candy in Mrs. Rollins's class. Use the equation 11 = 3q + 2 to figure out how many questions Jean-Paul answered correctly.
    A. -3 B. 3
    C. 2 D. 9
    Hint

  17.   Write 7 · 7 · 7 · 7 · 7 in exponential form.
    A. 57 B. 75
    C. 55 D. 77
    Hint

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

  19.   The scatter plot shows the number of students per computer in U.S. public schools. Describe the trend shown in the graph.
   
    A. The number of students per computer is decreasing.
    B. Their is no relationship between the number of students per computer and the years.
    C. The number of students per computer is staying the same.
    D. The number of students per computer is increasing.
    Hint

  20.   Evaluate |-9|.
    A. 1 B. -9
    C. 0 D. 9
    Hint



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