Comments on: Adding Four-Digit Numbers http://www.37stars.org/2009/09/adding-four-digit-numbers/ Learning for the 21st Century! Tue, 31 Aug 2010 14:55:18 +0000 hourly 1 http://wordpress.org/?v=3.0.1 By: Nicole M http://www.37stars.org/2009/09/adding-four-digit-numbers/comment-page-1/#comment-78 Nicole M Tue, 15 Sep 2009 03:58:30 +0000 http://www.37stars.org/?p=1636#comment-78 Hi Mr. C, Great video! It`s easy to understand. It`s a great preview for tomorrow`s lesson. Nicole M Hi Mr. C,
Great video! It`s easy to understand. It`s a great preview for tomorrow`s lesson.

Nicole M

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