Rounding Decimals to the Nearest Hundredth

To round 3.456 to the nearest hundredth, we look at the digit in the thousandths place, which is 6. Since 6 is greater than or equal to 5, we round the number up. Thus, 3.456 rounded to the nearest hundredth is 3.46. In the USA, this is the standard way to round decimals to the nearest hundredth, as taught in Grade 7 math. This method follows the general rounding rule: if the digit to the right of the rounding place is 5 or greater, round up; if it's less than 5, round down.

Remember, practice makes perfect, so keep practicing rounding decimals to master this skill!