1.   Write 24 as a product.
    A. 2 + 2 + 2 + 2 B. 4 ·4
    C. 2 ·2 ·2 ·2 D. 4 + 4
    Hint

  2.   2,561 mm = ______m
    A. 2,561,000 B. 25.61
    C. 0.2561 D. 2.561
    Hint

  3.   On how many days was the temperature at least 71 degrees?
   
    A. 5 B. 1
    C. 2 D. 3
    Hint

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

  5.   Name the operation that should be done first in the expression
9 (7 3) 2.
    A. multiplication B. subtraction
    C. addition D. division
    Hint

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

  7.   2.3598 kL = ______ L
    A. 235.98 B. 2,359.80
    C. 0.0023598 D. 23598
    Hint

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

  9.   How many states in this group used at least 17 hundred trillion BTU's of energy?
   
    A. 9 B. 11
    C. 12 D. 10
    Hint

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

  11.   For the data {11, 13, 18, 19, 22, 25, 29, 32, 37, 37, 38}, what is the interquartile range?
    A. 27 B. 7
    C. 12 D. 19
    Hint

  12.   Which symbol makes this sentence true?
-4 ______ 1
    A. > B. =
    C. < D.
    Hint

  13.   Name the ordered pair for point B.
   
    A. (0, 0) B. (0, 4)
    C. (4, 0) D. (-4, 0)
    Hint

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

  15.   Write 45 as a product of the same factor.
    A. 5 · 5 · 5 · 5 · 5 B. 5 · 5 · 5 · 5
    C. 4 · 4 · 4 · 4 D. 4 · 4 · 4 · 4 · 4
    Hint

  16.   Use the Distributive Property to find 3(13 + 5) written as an equivalent expression.
    A. 3 + 13 × 3 + 5 B. 3(18)
    C. 3(13) + 3(5) D. 3 + 13 + 3 + 5
    Hint

  17.   Write 6.2 × 105 in standard form.
    A. 6,200,000 B. 620,000
    C. 62,000,000 D. 62,000
    Hint

  18.   The Mojave Desert in southern California is 15,000 square miles. The Sahara Desert in northern Africa is about 233 times larger than the Mojave Desert. How big is the Sahara Desert?
    A. 3.5 × 106 sq mi B. 3.5 × 105 sq mi
    C. 3.5 × 103 sq mi D. 3.5 × 104 sq mi
    Hint

  19.   The Used Car Store recently took an inventory of the remaining cars on their lot. The frequency table shows the results. Find how many cars were made in the 21st century.
   
    A. 18 B. 29
    C. 33 D. 15
    Hint

  20.   Both bar graphs show the amount it costs to heat a two-story house during the winter. Which graph is misleading? Explain.
   
    A. Graph A; the months are not ordered from greatest to least cost.
    B. Graph B; the months are not ordered from least to greatest cost.
    C. Graph A; there is no break in the vertical scale, the cost of heating the house in December and February are about the same.
    D. Graph B; there is a break in the vertical scale, the cost of heating the house in January appears to be much greater than heating the house in November.
    Hint



Glencoe
The McGraw-Hill Companies