NAEP Mathematics Grade 8 - Question List

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46. 1, 9, 25, 49, 81, ...The same rule is applied to each number in the pattern above. What is the 6th number in the pattern?
  1. 40
  2. 100
  3. 121
  4. 144
  5. 169
47. One of the acute angles in a right triangle measures 28 degrees. What is the measure, in degrees, of the other acute angle?
  1. 17°
  2. 28°
  3. 62°
  4. 90°
  5. 152°
48. Jim has 3/4 of a yard of string which he wishes to divide into pieces, each 1/8 of a yard long. How many pieces will he have?
  1. 3
  2. 4
  3. 6
  4. 8
49. A triangle that has sides with lengths 6, 6, and 10 is called
  1. acute
  2. right
  3. scalene
  4. isosceles
  5. equilateral
50. 4, 8, 3, 2, 5, 8, 12What is the median of the numbers above?
  1. 4
  2. 5
  3. 6
  4. 7
  5. 8

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