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

EPISODE · Apr 19, 2022 · 19 MIN

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

from Math is Figure-Out-Able! · host Pam Harris

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

Episode metadata supplied by the publisher feed · Published Apr 19, 2022

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

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