If you prefer to round the value to another increment, replace "15" with a different number. For example, to round to the nearest hour, replace "15" with "60". Press "Enter." ...

Learning to assess the reasonableness of an answer is an important mathematical skill.

Use place value cards to practice rounding numbers to the nearest ten and hundred. Warm up with a Mystery Math Mistake to hunt for the mistake made counting up on the number line. Use place value ...

When rounding to the nearest 1,000, numbers with 500 in the hundreds column are rounded up to the next thousand. For example, 1,500 would round up to 2,000. Numbers below 500 are rounded down.

For example, to round the number 1,121,565 to the nearest million, look at the digit in the hundred thousands column. 1 is less than 4, so it would be rounded down to 1,000,000.

For instance, rounding 4.9 to the nearest whole number will always yield five and rounding 302 to the nearest hundred will always yield 300.