1.   A graph is misleading if ______.
    A. it has a title B. it is a line graph with years labeled on the horizontal axis
    C. it is a bar graph D. there are no labels on either scale
    Hint

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

  3.   Solve
    A. 4 B. 3
    C. 16 D. 24
    Hint

  4.   3.5 g = ______mg
    A. 0.0035 B. 3,500
    C. 0.35 D. 350
    Hint

  5.   Write 3,465 in scientific notation.
    A. 346.5×10 B. 0.3465×104
    C. 34.65×102 D. 3.465×103
    Hint

  6.   What is the scale in the frequency table?
   
    A. 0-100 B. 91-100
    C. 51-60 D. 51-100
    Hint

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

  8.   The following are scores on an English exam. The highest score possible is 100. Where is there a cluster?
   
    A. 20-30 B. 90-100
    C. 20-100 D. 60-75
    Hint

  9.   The following are scores on an English exam. The highest score possible is 100. How many students scored at least 70?
   
    A. 12 B. 14
    C. 25 D. 13
    Hint

  10.   Find the mean of {3, 8, 10, 1, 25}.
    A. 8 B. 9
    C. 1 D. 9.4
    Hint

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

  12.   What is the next term in the sequence 1, 5, 25, 125, ?
    A. 225 B. 3,125
    C. 129 D. 625
    Hint

  13.   Solve f = .
    A. 4 B. 6
    C. 2 D. 3
    Hint

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

  15.   An automobile dealer wants to sell a certain car for $20,000. If three other dealers in town are selling the same car for $15,000, $15,000, and $30,000, which measure of central should the car dealer use to describe this data to his customers?
    A. mean B. median
    C. mode D. range
    Hint

  16.   Graph the solution of 11 + y = 28 on a number line.
    A. B.
    C. D.
    Hint

  17.   Choose the sequence that is arithmetic.
    A. 4, 12, 36, 108, B. 1, 1, 2, 3,
    C. 5, 7, 12, 18, D. 17, 29, 41, 53,
    Hint

  18.   Which set of numbers is ordered from least to greatest?
    A. 101,000,000; 10,100,000; 1.0 × 107; 1.01 × 106;
    B. 1.01 × 106; 1.0 × 107; 10,100,000; 101,000,000
    C. 10,100,000; 1.01 × 106; 101,000,000; 1.0 × 107
    D. 10,100,000; 101,000,000; 1.01 × 106; 1.0 × 107
    Hint

  19.   The scatter plot shows the number of students per computer in U.S. public schools. Assume the number of students stays the same throughout the years. Choose the statement that best describes the data.
   
    A. There are more computers in schools in 2000 than their were in 1990.
    B. In the future, their will be more students per computer.
    C. Their are more computers in schools in 1990 than their were in 2000.
    D. In the future, their will be 0 students per computer.
    Hint

  20.   Which frequency table matches the histogram below?
   
    A. B.
    C. D.
    Hint



Glencoe
The McGraw-Hill Companies