The five addition and subtraction calculation strategies for the 1st year and their impact on 1st cycle learning

AUTHORS

Carlos Pereira dos Santos | cmfsantos@fc.ul.pt | University of Lisbon

Helena Martins | Helena.NMM.Martins@edu.azores.gov.pt | EBI of Angra do Heroismo

Luisa Silva | Luisa.M.Silva@edu.azores.gov.pt | EBI of Angra do Heroismo

Mary of Fatima Areias | Maria.FDO.Areias@edu.azores.gov.pt | EBI of Angra do Heroismo

Ricardo Cunha Teixeira | ricardo.ec.teixeira@uac.pt | NICA-UAc & FCT-UAc

SUMMARY

In the context of the implementation of the Prof DA Project of the «ProSucesso-Açores pela Educação» Program, of the Regional Secretariat for Education of the Government of the Azores, and of the «Mathematics Step by Step» Workshop, of the University of the Azores, the authors present 5 strategies for calculating addition and subtraction, to be implemented in the 1st year of schooling, as well as the prerequisites for this approach and its impact on future learning.

KEYWORDS

Prof DA Project of the «ProSucesso-Açores for Education» Program, «Step-by-Step Mathematics» Workshop, calculation strategies, addition, subtraction, 1st Cycle of Basic Education

RELEVANT DATES

Published: 2020/12/21