Ep 96: If Not the Subtraction Algorithm, Then What?

19/04/2022 18 min Episodio 96
Ep 96: If Not the Subtraction Algorithm, Then What?

Listen "Ep 96: If Not the Subtraction Algorithm, Then What?"

Episode Synopsis

It's time for subtraction! In this episode Pam and Kim name and give examples of the four main subtraction strategies students need to own to solve any subtraction problem that is reasonable to solve without a calculator.Talking Points:Remove a Friendly NumberRemove a Friendly Number - OverRemove to a Friendly NumberConstant DifferenceHow do students choose which one to use?Get the download! www.mathisfigureoutable.com/big