1.   If two triangles are similar, ______.
    A. then corresponding angles are congruent B. then only one pair of corresponding angles are congruent
    C. then only one pair of corresponding sides is congruent D. then corresponding sides are congruent
    Hint

  2.   0.61 is _____.
    A. an integer and rational number B. an integer
    C. a whole number D. a rational number
    Hint

  3.   Write the number 4.5 × 10-6 in standard form.
    A. 0.045 B. 0.00045
    C. 0.0045 D. 0.0000045
    Hint

  4.   Solve the equation
    A. B.
    C. D.
    Hint

  5.   Which number is not a perfect square?
    A. 25 B. 9
    C. 27 D. 49
    Hint

  6.   For safety reasons, the base of a 26-foot ladder should be at least 8 feet from the wall. How high can a 26-foot ladder safely reach?
    A. about 24.7 feet B. about 22.6 feet
    C. about 27.2 feet D. about 18 feet
    Hint

  7.   Choose the correct symbol to make a true statement.
–17____-15
    A. B.
    C. = D.
    Hint

  8.   Raymond's ladder is 1times taller than Mykia's ladder. If Mykia's ladder is 5 feet tall, how tall is Raymond's ladder?
    A. feet B. feet
    C. feet D. feet
    Hint

  9.   Solve j =.
    A. J = 21 B. J =
    C. J = D. J = 12
    Hint

  10.   The area of a rectangle is 60 in2. Find the width of the rectangle if the length is 12 in.
    A. 3in. B. in.
    C. 5 in. D. 2 in.
    Hint

  11.   A model of a boxcar is 6 inches long. If the actual boxcar is 20 feet long, what is the scale of the model?
    A. 1:3 B. 1:14
    C. 3:10 D. 1:40
    Hint

  12.   A square has an area of 1.21 cm2. What is the length of each side of the square?
    A. 0.605 cm B. 1.05 cm
    C. 1.1 cm D. 1.4641 cm
    Hint

  13.   How far apart are (-10, 3) and (7, -5) on the coordinate plane?
    A. 18.8 units B. 25 units
    C. 15 units D. 9 units
    Hint

  14.   Connor is 7 inches taller than his brother Alex. If Connor is 45 inches tall, which equation could be used to determine Alex’s height? Let a represent Alex’s height.
    A. 45 + a = 7 B. a + 7 = 45
    C. a – 7 = 45 D. 7 – a = 45
    Hint

  15.   Write 2 as a decimal.
    A. 0.375 B. 2.6
    C. 2.8 D. 2.375
    Hint

  16.   Solve t + 14.7 = -7.8.
    A. -22.5 B. 22.5
    C. 6.9 D. -6.9
    Hint

  17.   Graph - on a number line.
    A. B.
    C. D.
    Hint

  18.   The table shows the population and the number of members in the U.S. House of Representatives for four states. In which state does a member represent more people?
   
    A. Florida B. Tennessee
    C. North Carolina D. Indiana
    Hint

  19.   Which pair of polygons is not similar?
    A. B.
    C. D.
    Hint

  20.   The two triangles shown in the figure are similar. Find the distance d across the river.
   
    A. 25 meters B. 18 meters
    C. 81 meters D. 16 meters
    Hint



Glencoe
The McGraw-Hill Companies