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Abstract Sums

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Published on Apr 30, 2014

James Tanton takes viewers through this question from the 2009 MAA AMC 8 Competition. Appropriate for the middle-school grade levels, this question covers Number Sense, Linear Equations.

Read the Curriculum Burst essay that goes with this question here: http://bit.ly/1dIhafJ (PDF).

Read the Strategy Essay for this Question http://www.maa.org/node/129112/

Curriculum Inspirations is brought to you by the Mathematical Association of America and the MAA American Mathematics Competitions. Learn more here: http://www.maa.org/curriculum-inspira...

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