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Uploaded by on Jan 19, 2010

More practice carrying with multiple digit numbers

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Education

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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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  • great thnx i already knew this my 1st grade sis didnt know tho so gr8 help

  • khan great videos i knew all this but its good to review thank you

  • I understand more about the different places of the number. This is awesome. Thank you very much.

  • I understand more about the different places of the number.

  • This is a good way of teaching math. I like the colors

  • this video is awesome

    :D

  • Dohhh! I've been doing these problems as mental addition exercises.

  • Umm...which one comes next? I know the second set of operations you use in basic arithmetic is subtraction, but which one are you prompted to watch next?

  • terrific for children especially my child and others who have trouble with math

  • I like when the writing is colorful!

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