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 321 can be written in expanded form as 300 + 20 + 1.

Front

How do you convert expanded form to standard form?

Back

To convert expanded form to standard form, you add the values of each part together. For example, 43,000 + 100 + 10 + 9 converts to 43,119.

Front

What is the standard form of the number 43,000 + 100 + 10 + 9?

Back

The standard form is 43,119.

Front

How do you write a number in expanded form?

Back

To write a number in expanded form, break it down into the sum of each digit multiplied by its place value. For example, 537 can be written as 500 + 30 + 7.

Front

What is the expanded form of the number 7,432?

Back

The expanded form is 7,000 + 400 + 30 + 2.

Front

How do you convert a number into word form?

Back

To convert a number into word form, write out the number using words. For example, 321 is written as 'three hundred and twenty-one'.

Front

What is the word form of the number 99?

Back

The word form is 'ninety-nine'.

Front

What is the place value of the digit 5 in the number 537?

Back

The place value of the digit 5 in the number 537 is 500.

Front

What is the place value of the digit 4 in the number 7,432?

Back

The place value of the digit 4 in the number 7,432 is 400.

Front

How do you find the value of a digit in a number?

Back

To find the value of a digit in a number, multiply the digit by its place value. For example, in 537, the digit 3 is in the tens place, so its value is 30.