1.   What would you predict your heart rate would be if you exercise 40 minutes per day?
   
    A. 10 B. 50
    C. 120 D. 0
    Hint

  2.   What is the greatest common factor of 36 and 45?
    A. 9 B. 36
    C. 3 D. 45
    Hint

  3.   Write an equation for the second number is 3 times the first. Let x represent the first number and let y represent the second number.
    A. y = 3x B. x = 3y
    C. y = x + 3 D. xy = 3
    Hint

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

  5.   Which pair of ratios is equivalent?
    A. 4 to 6 and 8 to 10
    B. 3 to 7 and 7 to 34
    C. 5:6 and 15:18
    D. 1:2 and 3:4
    Hint

  6.   Find the number of ways a family of 4 can stand next to each other for a photograph.
    A. 120 B. 10
    C. 24 D. 76
    Hint

  7.   An art gallery has 10 paintings to display. Six of the paintings are to be used for a new exhibit. Is this situation a permutation or combination? How many choices of paintings are possible?
    A. permutation; 151,200 B. permutation; 210
    C. combination; 210 D. combination; 151,200
    Hint

  8.   Luis Gonzales plays baseball for the Arizona Diamondbacks. After 20 games one season, he had 11 homeruns. Predict how many homeruns he will have after 100 games.
    A. 55 B. 22
    C. 100 D. 220
    Hint

  9.   Find the mode of {2, 2, 3, 9, 7, 9, 3, 7, 3}.
    A. 3 B. 2
    C. 5 D. 7
    Hint

  10.   Find the next term in the sequence
1, 6, 36, 216,
    A. 7776 B. 1296
    C. 222 D. 1944
    Hint

  11.   Find the least common denominator for and .
    A. 45 B. 90
    C. 135 D. 30
    Hint

  12.   Evaluate x y if x = 8 and y = -5.
    A. 13 B. 3
    C. -3 D. -13
    Hint

  13.   Write 4 times k, increased by 9, is 45 as an algebraic equation.
    A. 4k + 9 = 45 B. 4k = 45
    C. 9k + 4 = 45 D. k + 9 = 45
    Hint

  14.   Which of the following is not a unit rate?
    A. 0.12 molecules per liter B. 3 incidents each day
    C. 65 miles per hour D. 10 cm every 5 years
    Hint

  15.   If the scale on a map is 1 inch for every 58 miles, and Baltimore, Maryland, and Los Angeles, California, are 2313.5 miles apart, approximately how far apart should they be on the map?
    A. 39.89 inches B. 40 miles
    C. 132.37 inches D. 30.08 inches
    Hint

  16.   Find 72% of 850.
    A. 238 B. 618
    C. 118 D. 612
    Hint

  17.   Find 17% of 584.
    A. 82.25 B. 101.9
    C. 99.28 D. 34.35
    Hint

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

  19.   Make a stem-and-leaf-plot of the prices of DVD players listed in the table.
   
    A.
    B.
    C.
    D.
    Hint

  20.   Evaluate |-6| - |2|.
    A. -4 B. 4
    C. 8 D. -8
    Hint



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