Click on the picture to go to the Numbers page on Study Jams. Explore some of the following topics: Place Value, Order Whole Numbers, Expanded Notation, and Estimate Whole Numbers.
Click the Khan Academy picture above to watch videos on fourth grade place value and rounding concepts. The videos explain topics such as place value, comparing numbers, ways to write numbers, rounding whole numbers, and more.
Click on the picture for a place value video and tutorials/games on Math is Fun.com
Click on the picture to go on the Place Value page on Sheppard Software. There is a tutorial, and there are games.
Games
Click on the picture above for the Place Value Workshop on the Mr. Nussbaum website. Other games can be found at the bottom of the page.
Play the Math Racing game on www.math-play.com to practice Place Value Concepts.
There are 2 Place Value Games on Math Playground under the Number and Operations in Base 10 section.
Click on the picture to print out practice worksheets on Place Value at www.math-aids.com. You can also find worksheets on additional topics, such as rounding, along the left side of the page.
Click on the picture to go on the Compare/Order Numbers page on Sheppard Software to play games on this topic.
Click on the picture to print out free place value worksheets at www.math-drills.com.
Click on the picture to go on the Round and Estimate Numbers page on Sheppard Software to play games on this topic.
Click on the picture to print out free number sense worksheets at www.math-drills.com. The following topics relate to this unit: rounding numbers, comparing and ordering numbers, expanded form, and written numbers.