Place Value and Rounding

Front

What is place value?

Back

Place value is the value of a digit based on its position within a number. Each position represents a different power of ten.

Front

How do you round a number to the nearest ten?

Back

To round a number to the nearest ten, look at the digit in the ones place. If it is 5 or greater, round up; if it is less than 5, round down.

Front

What is the value of the digit 3 in the number 312?

Back

The value of the digit 3 in the number 312 is 'hundreds' because it is in the hundreds place.

Front

How do you round a number to the nearest hundred?

Back

To round a number to the nearest hundred, look at the digit in the tens place. If it is 5 or greater, round up; if it is less than 5, round down.

Front

What is the value of the digit 5 in the number 853?

Back

The value of the digit 5 in the number 853 is 'tens' because it is in the tens place.

Front

What is the place value of the digit 6 in the number 6,778?

Back

The place value of the digit 6 in the number 6,778 is 'thousands' because it is in the thousands place.

Front

What does it mean to round a number?

Back

Rounding a number means adjusting it to a nearby specified value, making it simpler while keeping it close to the original value.

Front

What is the rounded value of 326 to the nearest ten?

Back

The rounded value of 326 to the nearest ten is 330.

Front

What is the rounded value of 6,778 to the nearest hundred?

Back

The rounded value of 6,778 to the nearest hundred is 6,800.

Front

How do you identify the place value of a digit in a number?

Back

To identify the place value of a digit, look at its position in the number. Each position corresponds to a specific value (ones, tens, hundreds, etc.).