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Concept Development and Connections:
Concept Development and Connections:
"The truth is that in mathematics, skills and understanding are completely intertwined."
"The truth is that in mathematics, skills and understanding are completely intertwined."
H. Wu 1999
Unit 6 Slide 11 Supporting Understanding of Equality.mp4 CRA in Early Math Class
CRA in Early Math Class
Students and teacher using concrete materials to make sense of the math.
The discourse between the teacher and the students enhances the understanding.
The teacher moves seamlessly between the concrete, the discourse and the abstract symbols.
CRA for Algebraic Equations
CRA for Algebraic Equations
Hands on Equations is a concrete strategy to develop conceptual understanding of equations and equality.
Teachers can use Algebra tiles for polynomial operations.
Read about how to use CRA-Integrated model in your secondary classroom.
Using the CRA-I Strategy to Develop Conceptual and Procedural Knowledge of Quadratic Expressions
Please contact me if you are interested in a workshop on the CRA model and how to integrate it in your classroom.
Please contact me if you are interested in a workshop on the CRA model and how to integrate it in your classroom.
elsa.iglesias@bcsemail.org
elsa.iglesias@bcsemail.org
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