Unit Plan
Sophia Learning

Sophia: Expanded Place Value of Decimals

For Students 7th - 8th
This lesson explains that each digit in a decimal number has a value related to its positional representation.
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Completing Expanded Forms Using Numbers and Words

For Students 2nd - 4th Standards
[Free Registration/Login may be required to access all resource tools.] The video shows how to complete a number in expanded form using place value. The video is followed by practice problems to assess student understanding of the concept.
Unit Plan
Khan Academy

Khan Academy: Decimals in Expanded Form

For Students 4th - 6th
Practice converting decimals between standard form and expanded form. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Completing the Expanded Forms of Numbers

For Students 2nd - 4th
[Free Registration/Login may be required to access all resource tools.] The video describes how to break down a number into expanded form using place value. The video is followed by practice problems to assess student understanding of...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Representing Numbers in Expanded Form Ii

For Students 2nd - 4th Standards
[Free Registration/Login may be required to access all resource tools.] The video shows up to the thousands place and describes how to recognize the place value of a digit in a number. The video is followed by a series of practice...
Handout
Khan Academy

Khan Academy: Practice: Decimals in Expanded Form Review

For Students 5th - 6th Standards
Review how to write decimals in expanded form, then attempt some practice problems.
Unit Plan
Khan Academy

Khan Academy: Practice: Decimals in Expanded Form

For Students 5th - 6th Standards
Questions are provided to review decimals in expanded form. Immediate feedback is given and hints or a video are available if needed.
Activity
Homeschool Math

Homeschool Math: Decimal Place Value: One Decimal Digit

For Students 4th
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.
Interactive
Quia

Quia: Place Value Playoff! Concentration

For Students 3rd - 5th Standards
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.
Interactive
Quia

Quia: Place Value Playoff! Matching

For Students 3rd - 5th Standards
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.
Whiteboard
ClassFlow

Class Flow: Expanded Notation

For Teachers 1st - 3rd Standards
[Free Registration/Login Required] This is a 1 day mini-lesson on expanding 3 digit numbers. Students will practice building 3 digit numbers and writing out the value using expanded notation. Students will have instant feedback on...
Whiteboard
ClassFlow

Class Flow: Place Value to 100,000

For Teachers 3rd - 5th
[Free Registration/Login Required] This flipchart is a great way to introduce place value as well expanded form, standard form, and word form.
Handout
Purple Math

Purplemath: Place Value: Concepts

For Students 3rd - 5th Standards
Explains and illustrates the thinking behind the concept of place value.
Unknown Type
Math Aids

Math Aids: Place Value Worksheets

For Teachers K - 1st
Great resource to practice and strengthen math skills pertaining to place value. Math worksheets are printable, may be customized, and include answer keys.
Whiteboard
ClassFlow

Class Flow: Place Value

For Teachers 1st - 2nd
[Free Registration/Login Required] This flipchart contains place value activities as well as integrated assessment.
Lesson Plan
Alabama Learning Exchange

Alex: Explorations in Place Value

For Teachers 3rd - 5th Standards
Explorations in Place Value is an interactive math mini-unit that incorporates the use of children's literature, mathematical learning stations, and small group instructional strategies to reinforce basic principles of place value and to...
Unit Plan
Saddleback College

Algebra2go: Digits and Place Value: Part 2 Problem Sets

For Students K - 1st Standards
Select a problem set, then select a question. Fill in the blank with the correct answer for each problem. When you have answered all of the questions, ask Charlie how you did.
Activity
The Math League

The Math League: Whole Numbers & Basic Properties

For Students 3rd - 8th Standards
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.
Unknown Type
Common Core Sheets

Common Core Sheets: Number and Operations in Base Ten 5.nbt.3a Worksheets

For Teachers 5th Standards
Print or create worksheets or flashcards to assess students' understanding of place value, numeric form, and expanded notation.
Activity
Beacon Learning Center

Beacon Learning Center: What's Your Name?

For Students 2nd - 4th Standards
This interactive web lesson reviews how to write numbers in standard form, word form, and expanded notation.
Unit Plan
Lawrence Hall of Science

The Math Page: Skill in Arithmetic: Power of Ten

For Students 3rd - 6th Standards
This website from The Math Page explains and defines basic arithmetic terms and place value concepts. There is even a practice section at the very end of the lesson.
Lesson Plan
Other

Nearpod: Converting Decimals to Fractions

For Teachers 5th
In this activity, 5th graders learn various ways to express decimals such as expanded form and converting decimals to fractions.
Interactive
ICT Games

Ict Games: Shark Numbers

For Students Pre-K - 1st Standards
Shark Numbers is a mobile-friendly place value game. The learning objective of this game is to know what each digit in a 3-digit number represents, (for ages 5-8).
Lesson Plan
Other

Nearpod: Comparing Whole Numbers

For Teachers 5th
For this lesson, 5th graders will learn how to compare whole numbers up to the hundred million places by looking at place value.