1.   When a number is decreased by 16, the result is 64. What is the number?
    A. 4 B. 48
    C. 1024 D. 80
    Hint

  2.   Find g if g - ( - 7) = 3.
    A. 4 B. 10
    C. -10 D. -4
    Hint

  3.   What is the solution of -64 = 16y?
    A. -8 B. -4
    C. 8 D. 4
    Hint

  4.   What is the complete factorization of -168?
    A. -1 · 23 · 3 · 7 B. -1 · 2 · 3 · 4 · 7
    C. -1 · 2 · 3 · 7 D. -1 · 2 · 32 · 7
    Hint

  5.   Express as a decimal.
    A. B.
    C. D. 0.43
    Hint

  6.   Find the quotient
    A. B.
    C. D.
    Hint

  7.   Evaluate the expression c ÷ d ÷ if c = and d =.
    A. B.
    C. D. -14
    Hint

  8.   The sum of twice a number and 8 is 33. Write an equation and then solve for the number.
    A. 2(8) + t = 33; 17
    B. 2t + 33 = 8; -12.5
    C. 2t + 8 = 33; 12.5
    D. 2t = 33; 16.5
    Hint

  9.   If five times the sum of a number and two is more than 38, write an inequality to find the number.
    A. 5(2 + w) > 38 B. (5 + w) > 38
    C. 5(2) + w > 38 D. 5w > 38 + 2
    Hint

  10.   What number is approximately 40% of 685?
    A. 280 B. 350
    C. 420 D. 320
    Hint

  11.   The table shows the possible lengths and widths of a rectangle that has an area of 72 square centimeters. Make a scatter plot of the data.
   
    A. B.
    C. D.
    Hint

  12.   Cheng-Yu has been recording data based on her age and height, which can be seen in the scatter plot shown. Predict Cheng-Yu's height when she is 14 years old.
   
    A. 60 inches B. 53 inches
    C. 50 inches D. 58 inches
    Hint

  13.   Find the quotient
    A. -77 B. -8
    C. 77 D. 8
    Hint

  14.   Evaluate x5 - 13 if x = -2.
    A. 19 B. -45
    C. 3 D. -23
    Hint

  15.   Write the prime factorization of 500.
    A. 5 · 102 B. 23 · 52
    C. 24 · 52 D. 22 · 53
    Hint

  16.   Simplify
    A. B.
    C. Already simplified D.
    Hint

  17.   Find the LCM of 25 and 30.
    A. 150 B. 120
    C. 275 D. 750
    Hint

  18.   Dien-Tu purchased some compact discs with a price of $14.99 each. The total cost, before tax, was $59.96. How many compact discs did Dien-Tu purchase?
    A. 3 B. 6
    C. 5 D. 4
    Hint

  19.   Solve
    A. x = 2 B.
    C. D. All real numbers
    Hint

  20.   Preston is designing a room that will be feet long and feet wide. He wants to create a scale drawing of the room using a scale of inch = feet. What should be the dimensions of the room on Preston's scale drawing?
    A. inches by inches B. inches by inches
    C. inches by 3 inches D. inches by inches
    Hint



Glencoe
The McGraw-Hill Companies