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A whole number rounds to 600 when rounded to the nearest hundred AND rounds to 600 when rounded to the nearest ten.
How many such whole numbers are there?

Class 6Estimation and RoundingNumbers
  • A11
  • B10
  • C20
  • D9

Step-by-Step Solution

Rounds to 600 (nearest hundred): 550 to 649. Rounds to 600 (nearest ten): 595 to 604. The overlap is 595 to 604, which is 604 - 595 + 1 = 10 numbers.
Answer: B) 10

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