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Assessing Conceptual Understanding of Rational Numbers Essay

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Assessing Conceptual Understanding of Rational Numbers and Constructing a Model of the Interrelated Skills and Concepts

Students continue to struggle to understand rational numbers. We need a system for identifying students’ strengths and weaknesses dealing with rational numbers in order to jump the hurdles that impede instruction. We need a model for describing learning behavior related to rational numbers – prerequisite skills and development of rational number sense – that is dynamic and allows for continuous growth and change. It would inform us of the important background knowledge that students bring with them and the prior experiences that influence their level of understanding. It would further enable us to assess students’ …show more content…

What is being suggested is to bring it all together in a practical way. Briefly highlighting various assessments and reports that have identified and highlighted the importance of conceptual understanding enables one to trace back to the “hatching” of the idea. In addition, outlining the course that got us to where we are today, trying to determine what it means to understand something and how understanding can be assessed assists us in continuing that course of action in the right direction.

In 1980, recommendations were made by the National Council of Teachers of Mathematics for reforming mathematics instruction in An Agenda for Action. These recommendations were based on results of the second National Assessment of Educational Progress (NAEP) and on data collected by the National Science Foundation (NSF) largely from a study called “Priorities in School Mathematics” (PRISM). Specifically in the area of fractions, NAEP contended that students’ inability to compute with fractions was the result of dependence on rote memorization of algorithms and a focus strictly on routine problems. Among eight recommendations, An Agenda for Action called for problem solving to be the focus of school mathematics in the 80’s and basic skills in mathematics to be more than computational fluency. The fourth NAEP showed improvement, but indicated that mathematics instruction still lacked depth,

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