1.   Write 3,465 in scientific notation.
    A. 34.65×102 B. 0.3465×104
    C. 346.5×10 D. 3.465×103
    Hint

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

  3.   Which fraction is greatest?
   
    A. III B. I
    C. II D. They are all equal.
    Hint

  4.   Which symbol makes the sentence true? -10 _________ -3
    A. > B. <
    C. D. =
    Hint

  5.   Solve y = -6 2.
    A. 4 B. -8
    C. 8 D. -4
    Hint

  6.   Solve (-5)2 = c.
    A. 25 B. -25
    C. 10 D. -10
    Hint

  7.   Express 31 per hundred as a percent.
    A. 31% B. 31
    C. 0.31% D. 31%
    Hint

  8.   When you add 6 to the product of a number and 10, the result is 36. Solve 10n + 6 = 36 to find the number.
    A. 2 B. 6
    C. 3 D. 4
    Hint

  9.   Estimate .
    A. 3 B. 4
    C. 2 D. 5
    Hint

  10.   Name the multiplicative inverse of .
    A. B.
    C. D.
    Hint

  11.   Find .
    A. B.
    C. D.
    Hint

  12.   Which symbol makes the sentence true?
______
    A. > B.
    C. = D. <
    Hint

  13.   Find the circumference of a cookie with a diameter of in. Use .
    A. in. B. in.
    C. in. D. in.
    Hint

  14.   Find the perimeter of a rectangle with length 5 miles and width 2 miles.
    A. 7 miles B. 14 miles
    C. 5 miles D. 10 miles
    Hint

  15.   Find the perimeter of the figure.
   
    A. 15 km B. 8 km
    C. 13 km D. 16 km
    Hint

  16.   Express 0.6493 as a percent.
    A. 6.493% B. 649.3%
    C. 0.6493% D. 64.93%
    Hint

  17.   Choose the sequence that is arithmetic.
    A. 4, 12, 36, 108, B. 17, 29, 41, 53,
    C. 1, 1, 2, 3, D. 5, 7, 12, 18,
    Hint

  18.   The scatter plot shows the number of students per computer in U.S. public schools. Describe the trend shown in the graph.
   
    A. The number of students per computer is staying the same.
    B. The number of students per computer is decreasing.
    C. The number of students per computer is increasing.
    D. Their is no relationship between the number of students per computer and the years.
    Hint

  19.   The graphs below show the number of minutes spent on the phone. Which graph would you use to order the days of the week from greatest to least amount of time spent on the phone?
    A. B.
    C. D.
    Hint

  20.   Evaluate |-15| - |-9|.
    A. 24 B. -24
    C. -6 D. 6
    Hint



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