1.   Which graph shows the graph of the numbers {-4, -1, 2, 3}?
    A.
    B.
    C.
    D.
    Hint

  2.   What is the sum of -32 and -16?
    A. -2 B. 2
    C. -16 D. -48
    Hint

  3.   Find the product of -2, 6, and (-12).
    A. 144 B. 72
    C. -144 D. -72
    Hint

  4.   Solve c + 32 = 124.
    A. -156 B. 156
    C. 92 D. -92
    Hint

  5.   What is the value of s in the equation 14 + s = -32?
    A. -46 B. 46
    C. 18 D. -18
    Hint

  6.   Factor 144 completely.
    A. 2 · 2 · 2 · 2 · 3 · 3 B. 12 · 12
    C. 4 · 4 · 9 D. 3 · 3 · 4 · 4
    Hint

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

  8.   To which set does 23.7 belong?
    A. rational numbers B. integers
    C. all of these D. whole numbers
    Hint

  9.   Trish bought a CD player for $37.58. The price she paid included a discount of $6.63. How much did the CD player cost before the discount?
    A. $50.84 B. $44.21
    C. $30.95 D. $34.27
    Hint

  10.   Multiply (-2).
    A. B.
    C. D.
    Hint

  11.   Express 0.054 as a percent.
    A. 540% B. 5400%
    C. 5.4% D. 54%
    Hint

  12.   A new manufacturing process requires 45 minutes to produce a piece of furniture. If the old process took 1 hour and 20 minutes, what is the percent of change in production time?
    A. 43.75% increase B. 43.75% decrease
    C. 77.8% increase D. 77.8% decrease
    Hint

  13.   Which point represents the car engine with the best fuel economy?
   
    A. (350, 21) B. (275, 16)
    C. (75, 39) D. (150, 33)
    Hint

  14.   Evaluate qz + 20, if q = 10 and z = 6.
    A. 36 B. 24
    C. 80 D. 16
    Hint

  15.   Evaluate the following expression if b = 3 and c = 11: 10b + 3c.
    A. 43 B. 63
    C. 27 D. 66
    Hint

  16.   Evaluate the following expression for x = 10 and
    A. 2 B. 160
    C. 20 D. 16
    Hint

  17.   Simplify –11(t + 1).
    A. 11t + 1 B. 11t + 11
    C. -11t + 1 D. -11t – 11
    Hint

  18.   Write 0.52 as a fraction in simplest form.
    A. B.
    C. D.
    Hint

  19.   Solve
    A. n = 14.64 B. n = 26.35
    C. n = 35.35 D. n = 29.02
    Hint

  20.   Find 50% of 80 mentally.
    A. 4 B. 40
    C. 160 D. 20
    Hint



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