Place Value

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

What is the standard form of a number?

Back

The standard form of a number is the way of writing numbers using digits, without any addition or expanded notation.

Front

How do you convert a number from expanded form to standard form?

Back

To convert from expanded form to standard form, you add the values of each part together.

Front

What is expanded form?

Back

Expanded form is a way of writing numbers that shows the value of each digit. For example, 418 in expanded form is 400 + 10 + 8.

Front

What is the value of the digit 5 in the number 5,432?

Back

The value of the digit 5 in the number 5,432 is 5,000.

Front

How many hundreds are in the number 1,256?

Back

There are 12 hundreds in the number 1,256.

Front

What is the value of the digit 3 in the number 3,456?

Back

The value of the digit 3 in the number 3,456 is 300.

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. For example, in 2,345, the 3 is in the tens place.

Front

What is the difference between a digit and a number?

Back

A digit is a single symbol used to represent numbers (0-9), while a number is a combination of digits that represents a quantity.

Front

How many tens are in the number 78?

Back

There are 7 tens in the number 78.