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Download full textGlassmeyer, David; Barton, Daniel – Georgia Educational Researcher, 2020
The importance of reasoning quantitatively is reflected in both mathematics education research and mathematical standards for K-12 students. In this article, we detail how a quantitative reasoning framework can be used to help differentiate two quantities we have found students often struggle with: arc length and the measure of a central angle. We…
Descriptors: Logical Thinking, Geometric Concepts, Measurement, Mathematics Instruction
