1.   What is the interval?
   
    A. 51-100 B. 50
    C. 9 D. 10
    Hint

  2.   Use the factor tree to write the prime factorization of 120.
    A. 2 × 60 B. 2 × 3 × 5
    C. 2 × 2 × 3 × 5 D. 2 × 2 × 2 × 3 × 5
    Hint

  3.   What are the prime factors of 400?
    A. 4, 10, 10 B. 2, 200
    C. 2, 5 D. 2, 4, 5
    Hint

  4.   Find the least common multiple of 3 and 6.
    A. 18 B. 12
    C. 3 D. 6
    Hint

  5.   What is the least common denominator for and
    A. 36 B. 9
    C. 72 D. 12
    Hint

  6.   Evaluate 15 + x if x = -27.
    A. 12 B. -32
    C. 32 D. -12
    Hint

  7.   What is the new point if (2, -5) is reflected over the y-axis?
    A. (2, 5) B. (-2, -5)
    C. (2, -5) D. (-2, 5)
    Hint

  8.   What number is 60% of 80?
    A. 32 B. 52
    C. 48 D. 75
    Hint

  9.   Eighteen is what percent of seventy-two?
    A. 35 B. 30
    C. 40 D. 25
    Hint

  10.   A red number cube and a blue number cube are tossed. If each number cube is numbered 1 through 6, determine the probability of the red number cube showing a 4 and the blue number cube showing a 2.
    A. B.
    C. D.
    Hint

  11.   Find the perimeter of the triangle, then round to the nearest tenth.
   
    A. 34.027 units B. 34.03 units
    C. 34.0 units D. 34.02 units
    Hint

  12.   Which symbol makes the following statement true?
1.55 × 104 ______ 15,000
    A. = B. >
    C. D. <
    Hint

  13.   Janice has three pieces of string that are 36 cm, 24 cm, and 18 cm in length. She needs to have strings that are all the same length, but she does not want to waste any string. What is the greatest length Janice can cut each piece of string into and still have equal lengths?
    A. 3 cm B. 6 cm
    C. 12 cm D. 9 cm
    Hint

  14.   Find the perimeter of the figure.
   
    A. 20 in. B. 24 in.
    C. 25 in. D. 15 in.
    Hint

  15.   Which of the following angle measures represents the angles of a regular polygon that can be used to make a tessellation?
    A. 60° B. 108°
    C. 140° D. 144°
    Hint

  16.   Five coins are tossed. How many outcomes are there?
    A. 16 B. 10
    C. 20 D. 32
    Hint

  17.   Graph the solution of 11 + y = 28 on a number line.
    A. B.
    C. D.
    Hint

  18.   Describe and identify the pattern in the sequence.
6, 7, 9, 12, 16,
    A. ×2; geometric B. +1; arithmetic
    C. Add 2 to the first term, add 4 to the second term, and so on; neither arithmetic nor geometric D. Add 1 to the first term, add 2 to the second term, and so on; neither arithmetic nor geometric
    Hint

  19.   The scatter plot shows the number of students per computer in U.S. public schools. Assume the number of students stays the same throughout the years. Choose the statement that best describes the data.
   
    A. Their are more computers in schools in 1990 than their were in 2000.
    B. There are more computers in schools in 2000 than their were in 1990.
    C. In the future, their will be more students per computer.
    D. In the future, their will be 0 students per computer.
    Hint

  20.   Evaluate |10| + |-12|.
    A. -2 B. 22
    C. 2 D. -22
    Hint



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