Rounding Whole Numbers

Front

What is rounding?

Back

Rounding is the process of adjusting a number to make it simpler and easier to work with, usually to the nearest place value.

Front

What does it mean to round to the nearest ten?

Back

Rounding to the nearest ten means finding the closest multiple of ten to a given number.

Front

Round 4 to the nearest tens place.

Back

0

Front

Round 123456 to the hundred thousands place.

Back

100000

Front

Round 123 to the nearest hundreds place.

Back

100

Front

Which of the following numbers will NOT round to 400 when rounding to the nearest hundred? 409, 445, 345, 398

Back

345

Front

Round 459 to the tens place.

Back

460

Front

What is the rule for rounding up?

Back

If the digit to the right of the rounding place is 5 or greater, round up.

Front

What is the rule for rounding down?

Back

If the digit to the right of the rounding place is less than 5, round down.

Front

Round 78 to the nearest ten.

Back

80