Expanded Form, which is sometimes called Expanded Notation is a way to write a number that shows the value of each digit. To write a number in expanded form, we form the sum of each digit multiplied by its corresponding place value.

Test Objectives
• Demonstrate the ability to find the place value of each digit in a given number
• Demonstrate the ability to convert each written place value into a numeric value
• Demonstrate the ability to write a number in expanded form
Expanded Form Practice Test:

#1:

Instructions: Write each number in expanded form.

a) 75,274

#2:

Instructions: Write each number in expanded form.

a) 393,714

#3:

Instructions: Write each number in expanded form.

a) 65,301,052

#4:

Instructions: Write each number in expanded form.

a) 71,005,391,204

#5:

Instructions: Write each number in expanded form.

a) 396,211,595,213

Written Solutions:

#1:

Solutions:

a) 70,000 + 5000 + 200 + 70 + 4

#2:

Solutions:

a) 300,000 + 90,000 + 3000 + 700 + 10 + 4

#3:

Solutions:

a) 60,000,000 + 5,000,000 + 300,000 + 1000 + 50 + 2

#4:

Solutions:

a) 70,000,000,000 + 1,000,000,000 + 5,000,000 + 300,000 + 90,000 + 1000 + 200 + 4

#5:

Solutions:

a) 300,000,000,000 + 90,000,000,000 + 6,000,000,000 + 200,000,000 + 10,000,000 + 1,000,000 + 500,000 + 90,000 + 5000 + 200 + 10 + 3