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 specified place value.

Front

What does it mean to round to the nearest ten-thousand?

Back

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

Front

When rounding, what digit do you look at to decide whether to round up or down?

Back

You look at the digit to the right of the place value you are rounding to. If it's 5 or more, you round up; if it's less than 5, you round down.

Front

Round 693,000 to the nearest ten-thousand.

Back

690,000

Front

Round 704,000 to the nearest ten-thousand.

Back

700,000

Front

Round 708,000 to the nearest ten-thousand.

Back

710,000

Front

Round 692,000 to the nearest ten-thousand.

Back

690,000

Front

Which number does NOT round to 400 when rounding to the nearest hundred? 409, 445, 345, 398

Back

345

Front

Round 216,788 to the nearest ten-thousand.

Back

220,000

Front

Round 945,103 to the nearest ten-thousand.

Back

950,000