Rounding for grade 4

Front

What is rounding?

Back

Rounding is the process of adjusting a number to make it simpler and easier to work with, while keeping its value close to what it was.

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

How do you round a number ending in 5?

Back

If a number ends in 5, you round up to the next whole number.

Front

Round 27,632 to the nearest ten thousand.

Back

30,000

Front

Round $631 to the nearest hundred.

Back

$600

Front

Round 216,788 to the nearest ten thousand.

Back

220,000

Front

Round 557 miles to the nearest ten.

Back

560

Front

What is the nearest hundred to 409?

Back

400

Front

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

Back

345

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.