• Alex Kajitani (@mathraps) / Twitter

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    Multiplication Nation www.mathraps.com.

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    For more info, visit www.MathRaps.com.

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    youtube.com. The Rappin' Mathematician: Fractions.

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    Featuring the Rappin' Mathematician of mathraps.com. The five most important test-prep considerations and an original rap song by Mr. Alex Kajitani - the Rap...