172,530,714 Videos Watched

Age Filter: Click to Set

Embed Video
Embed Video:
URL of source video:
Simply give the URL and we will get the embed code automatically, if we support embedding from the site.

Addition Properties

There are 4 videos in this category and 0 videos in 0 subcategories.

Category Videos
Not Right For WatchKnowLearn
Ages: 8 - 11
Properties of Addition - by StudyJams
From scholastic.com, produced by Scholastic
Addition properties are rules that you can follow when adding numbers.  The commutative property, assiciative property, and identity, or zero, property are the rules.  They can make adding as simple as singing a song.  Learn more about the properties... [more]
June 18, 2011 at 10:36 PM
  • Favorites

Not Right For WatchKnowLearn
Ages: 7 - 9
The Commutative Property of Addition
From teachertube.com
Explanation and example of commutative property of Addition
November 22, 2010 at 10:31 PM
  • Favorites

Not Right For WatchKnowLearn
Ages: 7 - 10
Seven Addition Facts
From gamequarium.org, produced by Kid 2020
This video demonstrates an addition table and how it can be used to practice the 7 addition facts. Following the addition table, the Magic Number 7 music video helps students learn the 7 addition facts. Finally, students are shown the 7 fact families... [more]
August 1, 2010 at 11:01 PM
  • Favorites

Not Right For WatchKnowLearn
Ages: 4 - 8
Turn Around Addition Song
From YouTube, produced by Pat King
Shows the commutative property of addition and that switching the position of addends results in the same sum. (03:10)
October 13, 2012 at 11:02 PM
  • Favorites
History [show]

Loading history...

Please make your comments on categories positive, and not just negative.

People work hard on educational categories, and we want to encourage them to make more!

  • Profanity (curse words), sexually suggestive remarks, and other such obviously inappropriate comments will be deleted immediately, and are grounds for immediate expulsion. Remember, children use this website.
  • Personal criticism on project forums and in video content is not allowed and will be deleted immediately. Any violations of this rule could result in expulsion from the project so please, no insults or other negative personal remarks.
  • Very harshly-worded criticism of content will also be deleted promptly. Please use your vote to express your harshest feelings. Repeated violations of this rule can result in expulsion. If you must criticize another person's hard work, then be nice about it.
If you want to comment, please sign in