1.   Graph {all integers less than 5, but greater than -1.}
    A.
    B.
    C.
    D.
    Hint

  2.   Write an equation for the following word problem. A number is 6 times another number. The sum of the two numbers is 56.
    A. y + 6y = 56 B. y = 6(56)
    C. y = 56 D. y + y = 56
    Hint

  3.   Solve 15 + a = 10.
    A. a = 25 B. a = -25
    C. a = 150 D. a = -5
    Hint

  4.   Solve
    A. n = 9 B. n = 2
    C. n = D. n =
    Hint

  5.   Solve the proportion
    A. -6 B.
    C. 2 D. 1
    Hint

  6.   Simplify (7a4b) (8a7b6).
    A. 56a11b7 B. 56a28b6
    C. 15a11b7 D. 15a28b6
    Hint

  7.   This game board is made up of concentric circles. The center circle has a diameter of 4 inches. Each successive ring has a radius 2 inches greater than the ring before. Find the probability of scoring 80 points.
   
    A. B.
    C. D.
    Hint

  8.   The scale of a map is inch = 10 miles. What is the distance between two cities that are inches apart on the map?
    A. 80 miles B. 100 miles
    C. 95 miles D. 90 miles
    Hint

  9.   Evaluate z – (2yz + y) · y if y = -3 and z = 2.
    A. 23 B. 9
    C. -43 D. 47
    Hint

  10.   Every fifth person that comes out of a library is asked whether they prefer to read a book or watch a movie. Is this biased or unbiased and why?
    A. biased, because a library loans out primarily books B. biased, because the sample is not representative of everyone in the library
    C. unbiased, because they are using a systematic random sample D. unbiased, because the location is not important
    Hint

  11.   Steve needed to find out which classes people liked the most. Therefore, after he arrived at his math club meeting, he asked some people there. What kind of sample is this?
    A. unbiased, random stratified sample B. biased, voluntary
    C. unbiased, random sample D. biased, convenience
    Hint

  12.   Which of the following is not necessarily considered a part of the population?
    A. census B. biased sample
    C. the data collector D. random sample
    Hint

  13.   How many different two-person teams can be made from 6 people?
    A. 120 B. 15
    C. 360 D. 30
    Hint

  14.   What is the third quartile of {2, 5, 13, 21, 29}?
    A. 20 B. 18
    C. 25 D. 27
    Hint

  15.   Find the median of the data.
   
    A. 30 B. 25
    C. 29.5 D. 61
    Hint

  16.   Simplify 4(6m - 2n) - 2(2m - 6n).
    A. 24m - 20n B. 20m + 4n
    C. 28m - 20n D. 20m - 4n
    Hint

  17.   Which rule best describes the pattern 0.6, 0.4, 1.0, 0.8, 1.4, 1.2, 1.8, 1.6….
    A. Add 6, subtract 2. B. Subtract 0.2, add 1.6.
    C. Subtract 0.2, Add 0.6, D. Subtract 0.6, add 1.6.
    Hint

  18.   Solve
    A. 13 B. 1
    C. 4 D. 11
    Hint

  19.   Solve
    A. -32 B. -40
    C. 32 D. 40
    Hint

  20.   A bag of marbles has 4 blue marbles, 1 red marble, 5 green marbles and 6 orange marbles. One marble is taken from the bag. It is not replaced. Then another marble is taken from the bag. What is the probability that the first marble is red and the second marble is green?
    A. B.
    C. D.
    Hint



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