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Estimation's Role in Calculations with Fractions

Debra I. Johanning
Mathematics Teaching in the Middle School
Vol. 17, No. 2 (September 2011), pp. 96-102
DOI: 10.5951/mathteacmiddscho.17.2.0096
Stable URL: http://www.jstor.org/stable/10.5951/mathteacmiddscho.17.2.0096
Page Count: 7
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Estimation's Role in Calculations with Fractions
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Abstract

See how students use number sense and also algorithm sense as tools to develop their understanding of fraction operations.

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