
2º ANO – PLANO DE AULA E ATIVIDADES DE MATEMÁTICA / OPERAÇÕES COM REAGRUPAMENTO
https://www.youtube.com/watch?v=C9qAxvJ4xMI&t=1s

https://www.youtube.com/watch?v=C9qAxvJ4xMI&t=1s

https://www.youtube.com/watch?v=Uc6nBY4PinM




https://www.youtube.com/watch?v=ORtoJfjJ8hg

https://www.youtube.com/watch?v=SCK8eyCeaak

https://www.youtube.com/watch?v=XC5pDmUm2Xc&t=3s


https://www.youtube.com/watch?v=g8i6MI9hv2U


https://www.youtube.com/watch?v=Hg_fA5Jx2lE&t=41s