AAA Math
Aaa Math: Place Values: Expanded Form
This site explains how to write whole numbers in expanded form. It provides games and exercises to practice the skill.
The Math League
The Math League: Whole Numbers & Basic Properties
Here is a nice resource for students and teachers about whole numbers and their basic properties. It provides links to information on place value, expanded form, and rounding numbers are just a few of the topics on this page.
Quia
Quia: Place Value Playoff! Matching
Do you need practice learning how to write the expanded form of numbers written in standard form? This matching game is the web site for you! There is a link to a list of the numbers being used so you can check your answer.
Quia
Quia: Place Value Playoff! Concentration
Do you need practice learning how to write the expanded form of numbers written in standard form? This concentration game is the web site for you! There is a link to a list of the numbers being used so you can check your answer.
AAA Math
Aaa Math: Place Value Expanded Form
You'll find an explanation of place value in expanded form in this lesson. There is also an interesting game that helps to show place value.
Sophia Learning
Sophia: Expanded Place Value of Decimals
This lesson explains that each digit in a decimal number has a value related to its positional representation.
ClassFlow
Class Flow: Place Value
[Free Registration/Login Required] This flipchart contains place value activities as well as integrated assessment.
ClassFlow
Class Flow: Place Value to 100,000
[Free Registration/Login Required] This flipchart is a great way to introduce place value as well expanded form, standard form, and word form.
Purple Math
Purplemath: Place Value: Concepts
Explains and illustrates the thinking behind the concept of place value.
Math Aids
Math Aids: Place Value Worksheets
Great resource to practice and strengthen math skills pertaining to place value. Math worksheets are printable, may be customized, and include answer keys.
Homeschool Math
Homeschool Math: Decimal Place Value: One Decimal Digit
This is a complete lesson with instruction and varied exercises, explaining how the place value system works with decimals that have one decimal digit, and how to write such decimals in expanded form.
Quia
Quia: Place Value Playoff! Word Search
Do you need practice learning how to write the expanded form of numbers written in standard form? This word search game is the web site for you! There is a link to a list of the numbers being used so you can check your answer.
Quia
Quia: Place Value Playoff! Flash Cards
Do you need practice learning how to write the expanded form of numbers written in standard form? This flash card practice is the web site for you! There is a link to a list of the numbers being used so you can check your answer.