what does it mean to round to the nearest tenth

2 hours ago 1
Nature

Rounding to the nearest tenth means adjusting a number so that it has only one digit after the decimal point, based on the value of the digits that follow.

What is the "tenth"?

  • The tenth place is the first digit to the right of the decimal point.
  • For example, in the number 3.46, the digit 4 is in the tenths place.

How to round to the nearest tenth?

  1. Look at the digit in the hundredths place (the second digit to the right of the decimal).
  2. If the hundredths digit is 5 or greater , increase the tenths digit by 1.
  3. If the hundredths digit is less than 5 , keep the tenths digit the same.
  4. Remove all digits after the tenths place.

Example

  • Round 3.46 to the nearest tenth:
    • Tenths digit = 4
    • Hundredths digit = 6 (which is greater than 5)
    • Increase 4 by 1 → 5
    • Result: 3.5
  • Round 3.42 to the nearest tenth:
    • Tenths digit = 4
    • Hundredths digit = 2 (which is less than 5)
    • Keep 4 as it is
    • Result: 3.4

If you want, I can provide more examples or explain rounding for other places!