Rounding to the Nearest Ten and Hundred

Front

What does it mean to round a number?

Back

Rounding a number means adjusting it to the nearest specified value, such as the nearest ten or hundred.

Front

How do you round to the nearest ten?

Back

Look at the digit in the ones place. If it is 5 or more, round up. If it is 4 or less, round down.

Front

Round 37 to the nearest ten.

Back

40

Front

What is the nearest ten to 28?

Back

30

Front

How do you round to the nearest hundred?

Back

Look at the digit in the tens place. If it is 5 or more, round up. If it is 4 or less, round down.

Front

Round 345 to the nearest hundred.

Back

300

Front

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

Back

345

Front

What is 293 rounded to the nearest hundred?

Back

300

Front

If a number is 45, what is it when rounded to the nearest ten?

Back

50

Front

What is the rule for rounding numbers?

Back

If the digit is 5 or more, round up; if it is 4 or less, round down.