Rounding Off

If the determining digit is less than 5, I round down.

• True

• False

Any digit that is not used when rounding off whole numbers is not replaced with zeros.

• True

• False

Round off the following number to the nearest ten: 5,306,729

Round off the following number to the nearest hundred: 17,855,384

Round off the following number to the nearest thousand: 19,798

Round off the following number to the nearest one million: 1,013,260,007

I will round off the following number to the nearest thounsand: 93,682,429

This is how I rounded off: 93,682,000

Now answer this question: Did I round up, or round down?

I will round off the following number to the nearest ten thounsand: 157,700

This is how I rounded off: 160,000

Now answer this question: Did I round up, or round down?

Write the following number in words: 156,000,047

If the determining digit is more than 5, I round up.

• True

• False