Zip-Around Math Games: Ready-to-use, Interactive Activities

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But * x⁄0 is undefined, because 0 has no multiplicative inverse (no real number multiplied by 0 produces 1), a consequence of the previous rule. • Exponentiation: x0 = * x/x = 1, except that the case x = 0 may be left undefined in some contexts. As the name implies, the purpose of this website is to provide elementary school math teachers with a resource containing mathematically correct and grade appropriate explanations of mathematical content.

Pages: 160

Publisher: Incentive Publications (October 1, 2009)

ISBN: 0865304203

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