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
#2:
Instructions: Write each number in expanded notation.
a) 393,714
#3:
Instructions: Write each number in expanded notation.
a) 65,301,052
#4:
Instructions: Write each number in expanded notation.
a) 71,005,391,204
#5:
Instructions: Write each number in expanded notation.
a) 396,211,595,213
Written Solutions:
Solution:
a) 70,000 + 5000 + 200 + 70 + 4
Solution:
a) 300,000 + 90,000 + 3000 + 700 + 10 + 4
Solution:
a) 60,000,000 + 5,000,000 + 300,000 + 1000 + 50 + 2
Solution:
a) 70,000,000,000 + 1,000,000,000 + 5,000,000 + 300,000 + 90,000 + 1000 + 200 + 4
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