SAT Math

Category - Number and Operations

What is the number of integers between √15 and √26?
  1. 0
  2. 1
  3. 2
  4. 5
  5. 11
Explanation
Answer: C - The number of integers between √15 and √26 is 2.
√15andlt;√16andlt;√17andlt;√18andlt;√19andlt;√20andlt;√21andlt;√22andlt;√23andlt;√24andlt;√25andlt;√26
√16 = 4
√25 = 5
Therefore, there are 2 integers between √15 and √26.
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