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Do you know of this neat subtraction strategy?

16,706 Aufrufe • vor 1 Jahr •via X (Twitter)

6 Kommentare

Profilbild von Matt Gabrielson
Matt Gabrielsonvor 1 Jahr

This is great for reinforcing why the term difference is used for the answer to a subtraction problem. Thanks.

Profilbild von lin iam
lin iamvor 1 Jahr

I love how you make maths easier 👏👏

Profilbild von Mrs. LaRock📘🍸
Mrs. LaRock📘🍸vor 1 Jahr

I loved showing my third graders this. We used to call it the “Same Difference Strategy “.

Profilbild von John Joy
John Joyvor 1 Jahr

I call it the two towers, but maybe I'm just melodramatic.

Profilbild von Jack Lynch
Jack Lynchvor 1 Jahr

Thanks howie! You were telling me about the fraction version of this and I didn’t fully grasp it at the time:)

Profilbild von Brianna Chandra
Brianna Chandravor 1 Jahr

And THIS is why I never skip a video from you!!!! Great strategies I’ve never thought of!!

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