Focus in high school mathematics reasoning and sense making in algebra graham karen 9780873536400 books amazonca. This book examines the five key elements meaningful use of symbols mindful manipulation reasoned solving connection algebra with geometry and linking expressions and functions identified in focus in high school mathematics reasoning and sense making in more detail and elaborates on the associated reasoning habits. This book examines the five key elements meaningful use of symbols mindful manipulation reasoned solving connection algebra with geometry and linking expressions and functions identified in focus in high school mathematics reasoning and sense making in more detail and elaborates on the associated reasoning habits. Focus in high school mathematics reasoning and sense making learning for instance in high school literature courses students often must analyze interpret or think critically about books that they are reading reasoning is important in all fields particularly mathematics mathematical reasoning involves drawing logical conclusions on the basis of assumptions and definitions sense . Focus in high school mathematics reasoning and sense making is a conceptual framework to guide the development of future publications and tools related to grades 9 12 mathematics curriculum and instruction it suggests practical changes to the high school mathematics curriculum to refocus learning on reasoning and sense making