Serie: Focus on the Child
Solución de problemas de segundo grado con el niño 5
This second grader works to make sense of a non-routine problem with several addends. She makes a graph to model when trying to trying to think though the math problem. This is one unique way to solve math problems for 2nd grade.
Este niño intenta con éxito emparejar geosólidos utilizando bloques con forma de prisma triangular. Los videos de Focus on the Child proceden de entrevistas individuales con niños. Las entrevistas están diseñadas para obtener pruebas del pensamiento matemático de los niños. No son episodios de enseñanza ni evaluaciones formales.
¿Por qué es importante?
After an initial error, this second grader works to make sense of the problem. Her choice to construct a graph indicates that she understands the +1 growing pattern of the story. Once she’s made sense of the problem situation, she arrives at the correction solution easily.
