# Ohio Journal of School Mathematics: Number 65 (Spring 2012)

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**Front Matter**

pp. 1-5

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**Multiple Representations Help Teachers and Students Understand a Geometry Problem**

Uzan, Erol; Harkness, Shelly Sheats pp. 6-13

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**The Interplay Between Theoretical and Experimental Probability: Beyond "Sample Size Matters"**

Meagher, Michael pp. 14-20

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**Making the Laws of Sines and Cosines a Splash for Students**

Bolognese, Chris pp. 21-23

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**Developing Real-World Math through Literacy**

Hoover, Stephanie pp. 24-29

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**Learning Measurement with Interactive Stations**

Lee, Hea-Jin; Link, Rebecca pp. 30-39

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**Helping Children Understand Measurement Using a Ruler**

Christie, Gary pp. 40-44

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**Assessment and Grading in a Differentiated Mathematics Classroom**

Peshek, Sarah pp. 45-50

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**Benford’s Law - Using Logarithms to Detect Fraud**

Minor, Darrell pp. 52-57

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**The History of the Abacus**

Samoly, Kevin pp. 58-66

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**A New 20 Minute Mathematics Contest: Practice For Competition**

Flick, Michael; Kuchey, Debbie pp. 67-69

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**Back Matter**

pp. 70-72

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