Addition 2
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Uploaded by khanacademy on Jan 19, 2010
Adding 2-digit numbers
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LICENSE: Creative Commons (Attribution-Noncommercial-No Derivative Works).
For more information about this license, please read: http://creativecommons.org/licenses/by-nc-nd/3.0/.
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Top Comments
All Comments (26)
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if i poop and then poop twice I have two poops
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good stuff
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what grade is this and whos v
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This will help me alot thanks
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my 3rd grader is really struggling with basic math. I am looking forward to viewing your videos with her to see if it helps her. I have tried myself but I can't seem to help her...hoping she would rather watch a video then to listen to her mom drone on!!!
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5 people never passed kindergarten : D
5 months ago 2
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Thank you for taking the time to post these great math videos on youtube.
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If you had alot of time on your hands, and didnt care about how people judge you.lolol hahaha. laughing hard ass hell.
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Awesome! Love your care of making a video for everyone from the basic to advanced. Thanks for everything you do.
11olimar1092 2 years ago 21
@andreiduffy: so you're saying it's a waste of time to teach younger kids.. makes sense to me
notesfromaboveground 2 years ago 9