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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 67,809 can be written as 60,000 + 7,000 + 800 + 9.

Tags

CCSS.4.NBT.A.2

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, 20,000 + 3,000 + 500 + 80 + 9 equals 23,589.

Tags

CCSS.4.NBT.A.2

Front

What is standard form in mathematics?

Back

Standard form is the way of writing numbers using digits, without showing the value of each digit separately. For example, 23,589 is in standard form.

Tags

CCSS.4.NBT.A.2

Front

What is the expanded form of the number 99,999?

Back

The expanded form of 99,999 is 90,000 + 9,000 + 900 + 90 + 9.

Tags

CCSS.4.NBT.A.2

Front

How do you write the number 30,000 + 4,000 + 600 + 70 + 5 in standard form?

Back

The standard form of 30,000 + 4,000 + 600 + 70 + 5 is 34,675.

Tags

CCSS.4.NBT.A.2

Front

What is the value of the digit 7 in the number 67,809?

Back

In the number 67,809, the digit 7 is in the thousands place, so its value is 7,000.

Tags

CCSS.4.NBT.A.1

Front

What does the digit 6 represent in the number 67,809?

Back

In the number 67,809, the digit 6 is in the ten-thousands place, so it represents 60,000.

Tags

CCSS.4.NBT.A.1

Front

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

Back

You can identify the place value of a digit by its position in the number. For example, in 704,006, the digit 4 is in the thousands place.

Tags

CCSS.4.NBT.A.1

Front

What is the expanded form of the number 700,000 + 4,000 + 6?

Back

The expanded form of 700,000 + 4,000 + 6 is 704,006.

Tags

CCSS.4.NBT.A.2

Front

How do you break down the number 90,000 + 9,000 + 900 + 90 + 9 into standard form?

Back

The standard form of 90,000 + 9,000 + 900 + 90 + 9 is 99,999.

Tags

CCSS.4.NBT.A.2