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Expanded Notation Test

Expanded Notation, which is sometimes called expanded form is a way to write a number that shows the value of each digit. To write a number in expanded notation, 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 notation

Expanded Notation Test:

#1:

Instructions: Write each number in expanded notation.

a) 75,274

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#2:

Instructions: Write each number in expanded notation.

a) 393,714

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#3:

Instructions: Write each number in expanded notation.

a) 65,301,052

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#4:

Instructions: Write each number in expanded notation.

a) 71,005,391,204

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#5:

Instructions: Write each number in expanded notation.

a) 396,211,595,213

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Written Solutions:

#1:

Solution:

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

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#2:

Solution:

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

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#3:

Solution:

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

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#4:

Solution:

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

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#5:

Solution:

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

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