Expanded Notation/Form Mega Flashcard

Front

What is expanded notation?

Back

Expanded notation is a way to write numbers that shows the value of each digit. For example, 425 can be written as (4 x 100) + (2 x 10) + (5 x 1).

Front

How do you write 8,425 in expanded notation?

Back

(8 x 1,000) + (4 x 100) + (2 x 10) + (5 x 1)

Front

What is the value of the digit 5 in the number 5,385?

Back

The value of the digit 5 in 5,385 is 5,000.

Front

What is the missing decimal in the expanded form 4.57 = (4 x 1) + (5 x _) + (7 x 0.01)?

Back

0.1

Front

How do you calculate the total from expanded notation?

Back

Add all the parts together. For example, (7 x 100,000) + (3 x 1,000) + (7 x 100) + (5 x 10) + (3 x 1) = 737,531.

Front

What does (7 x 1,000) + (6 x 100) + (4 x 1) equal?

Back

7,604 pennies.

Front

How do you write 5,385 in expanded form?

Back

5,000 + 300 + 80 + 5.

Front

What is the purpose of using expanded notation?

Back

It helps to understand the value of each digit in a number.

Front

What is the expanded form of the number 1,234?

Back

(1 x 1,000) + (2 x 100) + (3 x 10) + (4 x 1).

Front

If a number is written as (3 x 10) + (2 x 1), what number is it?

Back

32.