1.   Evaluate 2(15 6) 3 6.
    A. 6 B. 0
    C. 18 D. 36
    Hint

  2.   You have scores of 62, 75, and 90 on three of your history exams. What do you need to get on your fourth exam in order to have a mean of 80?
    A. 93 B. 97
    C. 80 D. 100
    Hint

  3.   Find the least common denominator for and
    A. 50 B. 15
    C. 5 D. 10
    Hint

  4.   Libby had 4 inches of length cut off her hair, Jayne had 4 inches
of length cut off her hair, and Thayer had 4 cut off hers.
Who had the most length cut off?
    A. Jayne B. Libby
    C. They all had the same amount cut. D. Thayer
    Hint

  5.   When you add 6 to the product of a number and 10, the result is 36. Solve 10n + 6 = 36 to find the number.
    A. 2 B. 4
    C. 3 D. 6
    Hint

  6.   Estimate .
    A. 11 B. 3
    C. 17 D. 2
    Hint

  7.   About how many -inch ribbons can a seamstress cut from a 36-inch ribbon?
    A. 5 B. 4
    C. 6 D. 7
    Hint

  8.   Find the perimeter of a rectangle with length 14 centimeters and width
9 centimeters.
    A. 23 cm B. 30 cm
    C. 46 cm D. 53 cm
    Hint

  9.   Which of the following is not an example of a ratio?
    A. B. 8 to 10
    C. D. 1:33
    Hint

  10.   is between which two numbers?
    A. 8 and 9 B. 7 and 8
    C. 6 and 7 D. 5 and 6
    Hint

  11.   Estimate to the nearest whole number.
    A. 5 B. 4
    C. 2 D. 3
    Hint

  12.   Write 45,870,320 in scientific notation.
    A. 4.587032 × 108 B. 4.587032 × 107
    C. 45.87032 × 107 D. 45.87032 × 106
    Hint

  13.   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. range B. median
    C. mode D. mean
    Hint

  14.   The point (13, 19) is reflected over the x-axis. What is the new point?
    A. (13, 19) B. (13, -19)
    C. (-13, 19) D. (-13, -19)
    Hint

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

  16.   Find the circumference of a circle with diameter 4 ft.
    A. 7.14 ft B. 12.57 ft
    C. 50.27 ft D. 25.13 ft
    Hint

  17.   At Howard's Family Grocery, you can buy 8 apples for $2.00. How much will you pay for 12 apples?
    A. $3 B. $0.75
    C. $48 D. $1.50
    Hint

  18.   Al's Quick Mart sells milk for $1.99 per gallon, but they used to sell it for $2.79. What is the percent decrease in the price?
    A. 71.30% B. 40.20%
    C. 28.70% D. 39.70%
    Hint

  19.   Miami, Florida is 5 hours ahead of Honolulu, Hawaii. If it is 5:00 A.M. in Miami, what time is it in Honolulu?
    A. midnight B. 11:00 P.M.
    C. 10:00 A.M. D. 1:00 A.M.
    Hint

  20.   Estimate % of 1,485.
    A. 12 B. 6
    C. 10 D. 15
    Hint



Glencoe
The McGraw-Hill Companies