SAT Math Practice Exam - Question List

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51. If k can be replaced by any number, how many different values can the expression k + 6 have?
  1. None
  2. One
  3. Six
  4. Seven
  5. Infinitely many
52. What is the difference between the smallest positive 3-digit number and the largest positive 2-digit number?
  1. 1
  2. 9
  3. 10
  4. 90
  5. 900
53. Ken bought a used car for $5,375. He had to pay an additional 15 percent of the purchase price to cover both sales tax and extra fees. Of the following, which is closest to the total amount Ken paid?
  1. $806
  2. $5,510
  3. $5,760
  4. $5,940
  5. $6,180
54. Which of the following is both a multiple of 3 and a multiple of 7?
  1. 7,007
  2. 8,192
  3. 21,567
  4. 22,287
  5. 40,040
55. The average weight of 50 prize-winning tomatoes is 2.36 pounds. What is the combined weight, in pounds, of these 50 tomatoes?
  1. 0.0472
  2. 11.8
  3. 52.36
  4. 59
  5. 118

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