1.   Write 0.21111... using bar notation.
    A. B.
    C. D.
    Hint

  2.   What integer represents a rise in temperature of 19°?
    A. -|19| B. -19
    C. -|-19| D. 19
    Hint

  3.   Find .
    A. B.
    C. D.
    Hint

  4.   Determine the number of ways awards can be given for first, second, and third places in a race if there are 7 runners participating.
    A. 5040 B. 210
    C. 840 D. 2520
    Hint

  5.   How many ways can 3 CDs be selected from a stack of 7 different CDs?
    A. 5040 B. 6
    C. 245 D. 35
    Hint

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

  7.   Find the perimeter of the triangle, then round to the nearest tenth.
   
    A. 34.027 units B. 34.03 units
    C. 34.02 units D. 34.0 units
    Hint

  8.   Express 82 out of 100 as a percent.
    A. 82% B. 82%
    C. 0.83% D. 0.83%
    Hint

  9.   Express 82 out of 100 as a percent.
    A. 82% B. 0.83%
    C. 0.83% D. 82%
    Hint

  10.   The groundskeeper for a professional football team is very careless. He paints one of the end zones and keeps on painting on the regular playing field. If he paints 12 yards of the 100-yard football field all the way across before he stops and notices, what percent of the playing field did he accidentally paint?
    A. 6% B. 0.06%
    C. 0.12% D. 12%
    Hint

  11.   Find the least common multiple of 18 and 24.
    A. 72 B. 432
    C. 216 D. 36
    Hint

  12.   Which symbol makes the sentence true?
______
    A. < B. =
    C. > D.
    Hint

  13.   Maurice rode his bike for of a mile, Malia rode her bike for of a mile, and Daniela rode her bike for of a mile. Who rode farthest?
    A. Maurice B. Malia
    C. Daniela D. They all rode the same distance.
    Hint

  14.   Choose the equation for the graph below.
   
    A. y = 3x - 3 B. y = 2x - 2
    C. y = 4x - 2 D. y = x - 3
    Hint

  15.   Aisha and McKinley are building a robot. It has wheels that have a radius of 7 inches. They need to know the distance the robot will travel for each revolution of the wheels. How far is this distance?
    A. 154 inches B. 22 inches
    C. 44 inches D. 17 inches
    Hint

  16.   Solve = 2.
    A. 2 B.
    C. 32 D. 16
    Hint

  17.   The line graph shows the average price of gas for one recent month in Austin, Texas. Why is the graph misleading?
   
    A. The horizontal scale is missing the odd-numbered days.
    B. It shows that price of gas changed dramatically during the month.
    C. It shows that the highest price occurred at the beginning of the month and the lowest price occurred at the end of the month.
    D. The vertical axis is not labeled.
    Hint

  18.   Which set of rational numbers is ordered from greatest to least?
    A. 38%, , 0.3, 37%
    B. , 44%, 0.4, 4%
    C. 90%, 0.91, ,
    D. , , 0.07, 70%
    Hint

  19.   What value of y makes -y = - a true sentence?
    A. B. -
    C. - D.
    Hint

  20.   Determine whether = form a proportion. Explain.
    A. No, because the ratios are not equal. B. Yes, because 8 × 15 = 10 × 12.
    C. No, because 8 × 15 ? 10 × 12. D. Yes, because 8 × 12 ? 10 × 15.
    Hint



Glencoe
The McGraw-Hill Companies