GeoGebra and the Smartphone in Math Teaching in the context of the BNCC

In a very direct way, we present a proposal for a guided activity that allows you to contextualize the development of skills EF03MA21, EF04MA21 and EF05MA20 (which can be adapted to cover other skills) with elementary school students, in the classroom, associating the media pencil, notebook, textbook, data show, smartphone, GeoGebra mobile and Mobizen, data show, smartphone, GeoGebra mobile and Mobizen, in order to encourage working with problem solving, making short explanatory videos, developing the skills set out in the BNCC and integrating the use of different technologies into teaching and learning processes in the school environment.