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Mathematics: Problems on Coal and Energy

Mathematics: Problems on Coal and Energy

A math and science unit for grades 7-8 on the developments that led to the discovery of coal and coal mining through the origins and kinds of coal; types and methods of coal mining, hazards of mining, measures of safety, and chemical by-products of coal, in three sections, the second focusing on word problems and math dealing with the measurement and computation of different polygons.... Show More

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