Expanded Form

Front

What is expanded form in mathematics?

Back

Expanded form is a way of writing numbers that shows the value of each digit. For example, the number 345 can be written as 300 + 40 + 5.

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. For example, 60,000 + 7,000 + 800 + 9 equals 67,809.

Front

What is the standard form of the number written as 700,000 + 4,000 + 6?

Back

The standard form is 704,006.

Front

What is the expanded form of the number 123,543?

Back

The expanded form is 100,000 + 20,000 + 3,000 + 500 + 40 + 3.

Front

How do you write the number 99,999 in expanded form?

Back

The expanded form is 90,000 + 9,000 + 900 + 90 + 9.

Front

What is the value of the digit 4 in the number 34,675?

Back

The value of the digit 4 is 4,000.

Front

What is the value of the digit 8 in the number 67,809?

Back

The value of the digit 8 is 800.

Front

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

Back

The place value of a digit is determined by its position in the number. For example, in 5,432, the digit 5 is in the thousands place.

Front

What is the expanded form of the number 30,675?

Back

The expanded form is 30,000 + 600 + 70 + 5.

Front

What is the purpose of using expanded form?

Back

Expanded form helps to understand the value of each digit in a number and is useful for teaching place value.