NAEP Mathematics Grade 8 - Question List

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51. Fifteen boxes each containing 8 radios can be repacked in 10 larger boxes each containing how many radios?
  1. 8
  2. 10
  3. 12
  4. 80
  5. 120
52. Consider the statement "If n is an even number, then n is two times an odd number." For which of the following values of n is the statement FALSE?
  1. 2
  2. 6
  3. 8
  4. 10
  5. 14
53. The diameter of a red blood cell, in inches, is 3 × 10 -4. This expression is the same as which of the following numbers?
  1. 0.00003
  2. 0.0003
  3. 0.003
  4. 3,000
  5. 30,000
54. Tetsu rides his bicycle x miles the first day, y miles the second day, and z miles the third day. Which of the following expressions represents the average number of miles per day that Tetsu travels?
  1. x + y + z
  2. xyz
  3. 3( x + y + z)
  4. 3( xyz)
  5. ( x + y + z)/3
55. If 3 + w = b, then w =
  1. b/3
  2. b× 3
  3. b + 3
  4. 3 - b
  5. b - 3

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