I. Rounding Using Place Value Tens and Hundreds

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 ten, hundred, or other 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

What does it mean to round to the nearest hundred?

Back

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

Front

What is the greatest whole number that rounds to 480 when rounded to the nearest ten?

Back

484

Front

What two tens does 367 fall between?

Back

360 and 370

Front

The number 634 rounded to the nearest _____ is 600.

Back

hundred

Front

What two tens does 224 fall between?

Back

220 and 230

Front

The number 769 rounded to the nearest _____ is 800.

Back

hundred

Front

How do you determine which ten a number rounds to?

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

What is the place value of the digit 7 in the number 769?

Back

Hundreds