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Developing Proportional Reasoning, Derek Hurrell, Lorraine Day
Developing Proportional Reasoning, Derek Hurrell, Lorraine Day
Lorraine Day
Proportional reasoning is one of the big mathematical ideas students will encounter. It applies to a wide range of contexts across all of the content strands and is considered a critical concept for success in secondary mathematics. It requires an ability to think multiplicatively and relationally, and is often problematic for students.