Decomposing Numbers

Front

What is expanded form?

Back

Expanded form is a way of writing numbers that shows the value of each digit. For example, 64,879 in expanded form is 60,000 + 4,000 + 800 + 70 + 9.

Front

How do you write a number in standard form?

Back

To write a number in standard form, you combine the values of each digit. For example, 7,000 + 300 + 5 in standard form is 7,305.

Front

What does (2 x 100) + (4 x 10) + (6 x 0.1) + (8 x 0.01) represent?

Back

This expression represents the number 240.68.

Front

How can you express the number 913.04 in expanded form?

Back

913.04 can be expressed as (9 x 100) + (1 x 10) + (3 x 1) + (4 x 0.01).

Front

What is the expanded form of 38,225?

Back

The expanded form of 38,225 is 30,000 + 8,000 + 200 + 20 + 5.

Front

What is the value of the digit 4 in the number 64,879?

Back

In the number 64,879, the digit 4 represents 4,000.

Front

What does the digit 8 represent in the number 913.04?

Back

In the number 913.04, the digit 8 represents 0.08.

Front

How do you convert expanded form back to standard form?

Back

To convert expanded form back to standard form, you add the values together. For example, 60,000 + 4,000 + 800 + 70 + 9 equals 64,879.

Front

What is the place value of the digit 3 in the number 38,225?

Back

In the number 38,225, the digit 3 is in the ten-thousands place, representing 30,000.

Front

What is the difference between standard form and expanded form?

Back

Standard form is the way we normally write numbers, while expanded form breaks down the number into the sum of its parts based on place value.