Another Proof of the Sum of the First n Positive Integers

We have discussed how Gauss was able to devise  a clever way to add the first positive integers at a very young age in a few minutes. We generalized his method and have also seen the link between the sum and the area of a triangle. In both discussions, we have shown that the sum of the […]
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Month in Review – April 2012

Hi everyone. We didn’t have Weeks in Review for the whole month, so here is the summary of posts for April 2012. Guest Post: Realizing The Benefits Of Digital Textbooks – Without A Tablet In Sight Google Drive: 5GB of Free Online Storage Mathematics and Multimedia Blog Carnival 22 Wedding Guests and Circular Permutations Divisibility […]
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Guest Post: Realizing The Benefits Of Digital Textbooks – Without A Tablet In Sight

There’s no question that digital textbooks are the newest craze when it comes to classroom technology. Thanks to the success of the newest iPad, the contracts signed between Apple and major publishers, and the cost advantages of digital versions over time, teachers and administrators have been increasingly making the switch from traditional to electronic textbooks. According to […]
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